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HP LaserJet 1150 and 1300 series service manual

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1. Description Part number Ref Figure fuser 220 volt RM1 0536 000CN 1 95 1 98 1 104 gear 29T RA0 1088 000CN 2 98 gear 41T HP LaserJet 1300 RC1 1755 000CN 6 100 gear 69T RAO0 1176 000CN 4 98 gear 87T 23T HP LaserJet 1150 RA0 1016 000CN 5 100 gear 87T 23T HP LaserJet 1300 RC1 1752 000CN 5 100 input tray RM1 0553 000CN 5 95 7 96 input tray cover RM1 0554 000CN 4 95 5 96 laser scanner assembly RM1 0524 000CN 2 97 left side plate assembly RM1 0528 000CN 13 97 11 98 1 99 lifting plate assembly RM1 0532 000CN 5 102 link connecting RA0 1023 000CN 10 98 motor RK2 0062 000CN 8 100 optional paper feeder connector assembly RM1 0529 000CN 12 97 HP LaserJet 1300 pan ECU RC1 1813 000CN 2 101 paper feed guide assembly HP LaserJet 1150 RM1 0721 000CN 7 95 8 97 1 103 paper feed guide assembly HP LaserJet 1300 RM1 0530 000CN 7 95 8 97 1 103 paper pickup assembly RM1 0531 000CN 6 95 10 97 1 102 paper pickup gear assembly RM1 0551 000CN 6 97 paper pickup sensor PCB assembly RM1 0572 000CN 11 102 paper pickup shaft assembly RM1 0533 000CN 2 102 paper sensor PCB assembly RM1 0574 000CN 14 102 ENWW Alphabetical parts list 191 Table 32 Alphabetical parts list continued Description Part number Ref Fi
2. Pickup roller Separation pad Transfer roller Left side cover Formatter L Back cover L Right side cover p Top cover Solenoid Fan assembly m Fuser m Control panel Front cover assembly Right plate assembly L Formatter I Pickup assembly Pickup roller shaft BEI Paper lift plate I ECU assembly Paper feed assembly Motor Left plate assembly Laser scanner Fuser assembly Output rollers E label assembly 1300 series only Note The fuser and the formatter are listed twice The fuser must be removed to gain access to the right plate assembly To remove the fuser only remove the left side back right side and top covers The formatter must be removed to gain access to the pickup assembly the ECU and the left plate assembly To remove the formatter only remove the left side cover ENWW Removal and replacement strategy 65 Differences between the printers The HP LaserJet 1150 and the HP LaserJet 1300 series printers share most components in common However the HP LaserJet 1300 series has some components that the HP LaserJet 1150 does not have Most of these components accommodate the optional paper feeder Other differences are that the print cartridge for the HP LaserJet 1150 does not have e label capability so the printer has no e label reader assembly and the HP LaserJet 1150 does not require an ESD shield over the formatte
3. u e 117 Removing the ECU 4 of 5 ua LL ee 118 Removing the ECU 5 TB u e u LL La 119 Removing the paper feed assembly 120 Removing the paper feed roller 1 0f5 121 Removing the paper feed roller 2 0f 5 122 Removing the paper feed roller 3 of 5 123 Removing the paper feed roller 4 of 5 123 Removing the paper feed roller 5 of 5 124 Reinstalling the paper feed roller 125 Control panel location ua LL La 130 Engine test Switch 2 24x 6 epee lp ee ed ek bes que bee 144 Locating connectors for the heating element check 147 Print cartridge high voltage connection points right side 148 Print cartridge high voltage connection points left side 148 High voltage connector assembly right side 149 High voltage connector assembly left side 149 Overriding SW301 ua 150 Self test Pages cies ei ee ERE Re RUE gE ER ERA 157 ENWW Figure 89 Figure 90 Figure 91 Figure 92 Figure 93 Figure 94 Figure 95 Figure 96 Figure 97 Figure 98 Figure 99 Figure 100 Figure 101 Figure 102 Figure 103 Figure 104 ENWW Repetitive image defect ruler
4. 92 Removing the fuser assembly 3 of 4 93 Removing the fuser assembly 4 of 4 94 Removing the output rollers 1 of 2 Qu Le 95 Removing the output rollers 2 of 2 96 Removing the e label assembly 97 Removing the motor 98 Removing the solenoid 10f2 lese lesen 99 Removing the solenoid 2 of 2 lille lees 100 Removing the fan 1 of 2 cee LL 101 Removing the fan 2 of 2 x 102 Removing the right plate assembly 1 0f3 103 Removing the right plate assembly 2 of 3 104 Removing the right plate assembly 3 0f3 105 Removing the pickup assembly 1 of 3 106 Removing the pickup assembly 2 of 3 107 Removing the pickup assembly 3 of 3 108 Removing the pickup roller shaft 1 0f2 109 Removing the pickup roller shaft 2 0f2 110 Removing the paper lift plate assembly 112 Removing the left plate assembly 114 Removing the ECU 1 of 5 o ua LL a 115 Removing the ECU 2 of 5 ua LL LL a 116 Removing the ECU 3 of 5
5. liliis 7 Overview of printer rn 8 Front and side view a E RE Ar KE ees 8 Back and side view K R 9 KR R RR KN La aa hN ER R R 9 Warranty statement paaa ad kana cg pex ck A qv PG EERE REG EE EE s 10 Extended warranty 20 00 06 cece ee te aa EREKE 11 Limited warranty for print cartridge life eee 12 Print cartridge information e e x e e eae 12 Print cartridge date stamp e eee 12 Refilled print cartridges K RR ua eae 13 HP LaserJet printing Supplies 4 ee 13 HP printing supplies returns and recycling program information 13 Material safety data sheet 4 4 LL aa 14 2 Installation and operation Operating environment e 16 Identifying printer components 0 00 ee 17 Printer control panel ua aa La 17 Control panel light patterns ua LL LL LL 18 Selecting media u e La La nee 21 Loading media sssr reps iratai neha REER teens 23 Printer output paths reiten tatea VEERE ERE E tees 24 ENWW Contents iii 3 Maintenance Life expectancies of components Lu ua LL La La a LL aa LL La La 26 User replaceable parts LL LL ee LL La 26 Replacing the printer pickup roller ue L
6. a flat surface Problem Cause Solution Pages are Paper curl is inherent to the laser printing Make sure that the media meets coming out processes and occurs when paper is specifications detailed in the Print Media curled or subjected to heat Paper curl tends to Guide for the HP LaserJet printer family wrinkled relax as the paper cools while resting on the paper output bin Paper is curled or wrinkled when using Open the straight through output door on the back of the printer and use this paper path Reset the fuser mode to the default Paper is not stored properly Whenever possible store paper in its Sealed ream at room temperature output bin The media is too long for the printer Use the long media extension The fuser temperature is too high Select Optimize for in the Paper tab of the printer driver Make sure that it is set for the appropriate media Remove some of the media Print is The main input tray is overfilled misaligned on The paper guides are not set correctly the page are broken or are missing skewed pages Be sure to center the paper with the side media guides Verify that the guides are not adjusted too tightly or too loosely against the paper Check for broken or missing guides and replace as necessary The paper s weight or surface finish does not meet HP s specifications Make sure that the media meets specifications detailed in the Print
7. An incorrect printer driver is selected Select the correct printer driver Other devices are connected to the parallel or USB port Disconnect the other devices and try again to print There is an LPT port driver problem Reset the computer port settings See your computer user guide for instructions The formatter has failed Replace the formatter Basic troubleshooting 129 Errors Control panel light messages Each control panel light message is listed along with possible causes and steps to resolve identified errors Figure 80 Control panel location Table 14 Control panel lights legend Light symbol Meaning of symbol 0 Light off 0 Light on x Light blinking 130 Chapter 6 Troubleshooting ENWW Table 15 Control panel light messages Message Possible causes Solutions Ready The printer is ready to print No action is needed To print a self test page press and release the Go button on the control panel Ta Di Processing The printer is receiving or processing data Wait for the job to print e EU daci Continuable error The printer is in manual feed mode To turn off the manual feed mode change the printer property setting See the Printer properties section in the user guide for more information The printer is out of memory 1 The page currently printing might be too complex for the print
8. i Casette pick up I Casette EI unit Paper feeder option Da pta EM AG AN a a PA PA a 2 i cree eres MONO reer ROC ea ee eee TRE Figure 12 Printer unit functional block diagram 46 Chapter 4 Operational overview ENWW Engine control unit power system The engine control unit ECU coordinates all print engine activities drives the laser and coordinates print data from the formatter with the image formation process The ECU also includes power supply and distribution circuitry Note In several other HP LaserJet products the ECU is also known as the controller PCA or the DC controller PCA The ECU controls the following systems and functions e Printer engine control paper motion monitoring and control printing motor e Printer laser scanner e Power system AC power distribution DC power distribution overcurrent overvoltage protection high voltage power distribution ENWW Printer functions 47 The following figure shows the various ECU loads High voltage Transfer charging power supply roller circuit Main motor Solenoid Sensors ii Fuser unit ri Fuser control IC201 circuit CPU i Low voltage power AC input Cm supply circuit m Fan motor drive Fan circuit Sensor a v MEE I Scanner i I motor Ta 1 I I t Option KN Video controller PCB L laser driver I BD sensor tM
9. Figure 34 Removing the print cartridge door 1 of 2 ENWW Covers 79 10 Unhook the print cartridge door hinge on the right side and slide the print cartridge door toward the left to remove it Figure 35 Removing the print cartridge door 2 of 2 To reinstall Lift the print cartridge door hinge above the stop callout 2 Otherwise the print cartridge door will not close 80 Chapter 5 Removal and replacement ENWW Figure 36 ENWW Front guide assembly 1 a fF o N Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 Remove the control panel assembly see Control panel assembly on page 76 Remove the front cover see Front cover assembly on page 77 Remove the print cartridge door see Print cartridge door on page 79 From the front of the printer remove two screws callout 1 Removing the front guide assembly 1 of 3 Covers 81 9 Onthe right side release the lower tab callout 2 and the upper tab callout 3 Figure 37 Removing the front guide assembly 2 of 3 82 Chapter 5 Removal and replacement ENWW Figure 38 ENWW 10 On the left side release the upper tab callout 4 and the lower tab callout 5 11 Remove the front guide assembly Removing the front guide assembly 3
10. 126 Chapter 5 Removal and replacement ENWW ENWW Troubleshooting Chapter contents Basic troubleshooting ua aa LL 128 EITOIS paaa s See ERE ER RE T RA LRR E ENE 130 Control panel light messages 130 Fatal error secondary messages 133 Accessory error secondary messages 135 Checking the print cartridge 136 Solving image quality problems 137 Solving paper feed probIems a 142 Solving paper feed problems 142 Functional checks uo ua eee LL 144 Engine test uu corel dema KKR eek s 144 Half self test functional check 145 Drum rotation functional check suus 146 Heating element check 147 High voltage power supply check 148 Paper path Chech Qu ua LL 150 Service mode functions u e LL 151 NVRAM initialization u e 151 Cold reset vives ka Da hak PALDA ANT E aa 152 PJL software commands 0 153 Troubleshooting tools u e eL 155 Internal reports e anaa 155 Repetitive image defect ruler 158 Main WING sers a aR R R R LL 159 Locations of connectors sess 162 Locations of LEDs jumpers and switches 163 Chapter contents 127 Basic troubleshooting Table 13 Basic troubleshooting Verification ste
11. 158 Main wiring 1 of 2 a K K Y RKR RR KR RKR La 159 Main wiring 2 0f 2 cessi ps Ru Z nega wee Iu Wee ead 160 Optional paper feeder wiring u e LL LL LL 161 Locations of printer connectors leeren 162 Locations of LEDs jumpers and switches 163 Assembly locations coucou LU EOD ale EROR Cre US 170 GOVETS M 172 Internal components 1 Of 2 s 174 Internal components 2 Of 2 LL Lu 176 Left side plate assembiy 4 eee 178 Right side plate assembly 4 4 La a 180 Electrical components o ua eere 182 Paper pickup assembly ua aa aa 184 Paper feed guide assembly 44 186 Fuserassembly sis 5 za oR a dei gas mes ep DEA eiwderbe ga Tahan 188 Figures ix x Figures ENWW Tables Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 Table 13 Table 14 Table 15 Table 16 Table 17 Table 18 Table 19 Table 20 Table 21 Table 22 Table 23 Table 24 Table 25 Table 26 Table 27 Table 28 Table 29 Table 30 Table 31 Table 32 Table 33 ENWW Physical specifications iry biror r LL LL LL LL LL 4 Environmental specifications u e ue LL LL LL 4 Power specifications u e RA R R eae 5 Performance of HP Las
12. Assembly locations Assembly locations Figure 95 ENWW 170 Chapter 7 Parts and diagrams ENWW Part numbers Table 25 Printer assemblies Ref Part number Description Qty 1 RM1 0535 000CN fuser 110 volt RM1 0536 000CN fuser 220 volt RM1 0543 000CN print cartridge door assembly RM1 0552 000CN top cover assembly HP LaserJet 1300 4 4 a RM1 0720 000CN top cover assembly HP LaserJet 1150 RM1 0554 000CN input tray cover RM1 0553 000CN input tray RM1 0531 000CN paper pickup assembly 1 OO Qn amp RM1 0530 000CN paper feed guide assembly HP LaserJet 1300 RM1 0721 000CN paper feed guide assembly HP LaserJet 1150 RM1 0549 000CN control panel assembly RM1 0564 000CN ECU 110 volt HP LaserJet 1300 RM1 0565 000CN ECU 220 volt HP LaserJet 1300 RM1 0566 000CN RM1 0567 000CN ECU 110 volt HP LaserJet 1150 ECU 220 volt HP LaserJet 1150 ee THI mim Assembly locations 171 Covers Covers Figure 96 ENWW 172 Chapter 7 Parts and diagrams ENWW Part numbers Table 26 Covers Ref Part number Description Qty 1 RM1 0552 000CN top cover assembly HP LaserJet 1300 RM1 0720 000CN top cover assembly HP LaserJet 1150 RC1 1822 000CN cover right RM1 05
13. To reinstall Remove the large gear from the end of the fuser assembly return the fuser assembly to the chassis and replace the large gear The 29T pressure roller gear is not part of the replacement fuser assembly Transfer the gear from the old fuser to the new fuser Release the tab in the center of the gear See callout 3 in figure 46 on page 91 Be very careful not to damage the tab If the tab breaks you will need to replace the pressure roller gear Order part number RA0 1088 000CN 29T gear 94 Chapter 5 Removal and replacement ENWW Output rollers Face down delivery assembly 1 Remove the fuser assembly see Fuser assembly on page 91 2 Remove two screws callout 1 and lift the face down delivery assembly away from the fuser assembly Figure 50 Removing the output rollers 1 of 2 ENWW Internal assemblies 95 Face up roller 1 Turn the fuser assembly over 2 Remove the gear callout 1 from the face up roller and release the tab callout 2 on the face up roller bushing Rotate the face up roller bushing forward until the pin releases Slide the face up roller away from the gear side and lift it out of the fuser assembly Figure 51 Removing the output rollers 2 of 2 Reinstall note Flex the face up roller bushing to pop the pin back into place 96 Chapter 5 Removal and replacement ENWW Figure 52 ENWW E label assembly hp LaserJet 1300 only o0 Ff QN a co Remove the
14. 2 If the cable is connected correctly replace the control panel Do engine tests and 9 Note The formatter must be connected to perform an self test pages print Print an engine test See engine test Engine test on Engine test is not page 144 The engine successful Replace the ECU test should print without paper feed problems or print quality problems error light pattern Control panel displays an See Control panel light messages on page 130 to identify and correct the error Media does not move smoothly through the printer paper path Isolate printer paper path problems by performing a paper path check which is discussed later in this chapter Poor print quality See Solving image quality problems on page 137 128 Chapter 6 Troubleshooting ENWW Table 13 Basic troubleshooting continued Verification steps Possible problems Solutions Is the software installed correctly Software is not installed or an error occurred during software installation Uninstall and then reload the product software Make sure you use the correct installation procedure and the correct port setting Does the product print from the computer Connect the parallel cable or USB cable to the product and the computer Use a word processing application to send a print job to the printer ENWW The cable is not connected correctly Reconnect the cable
15. 89 operations 49 removing 89 latent electrostatic image 53 leading edge detection operations 55 57 skew specifications 6 LEDs control panel error messages 130 LEDs printer control panel locating 17 left plate assembly removing 113 left side cover removing 69 length product 4 16 lenses operations 53 letterhead loading 23 life expectancies extending print cartridge 44 high capacity print cartridges 2 recycling used print cartridges 13 lift plate operations 55 removing 111 lights control panel error messages 130 lights printer control panel locating 17 lines troubleshooting 138 LIO interface 43 LIO port locating 9 ENWW lists part numbers alphabetical 190 numerical 194 loading media 23 loads ECU 48 long media extensions 8 loose toner troubleshooting 139 lower metal shield pickup assembly 108 LSTR Last Rotation Period 59 machine screws 169 main input tray capacity 21 feeding operations 55 feeding problems troubleshooting 143 loading 23 locating 8 main wiring diagrams 159 maintenance agreements 11 manual feed mode 131 manual feed tray See priority input tray manuals ordering 166 margins minimum 137 material safety data sheet 14 media loading 23 selecting 21 media guides cleaning 139 memory base 2 buffer 44 errors 131 formatter 43 Memory Enhancement technology MEt 3 44 messages error 130 metal shields pickup assembly 108 mirror operations 53 misalignment specificati
16. Figure 13 ECU loads 48 Chapter 4 Operational overview ENWW Printer engine control system Paper motion monitoring and control The ECU controls paper motion in the printer by continuously monitoring the various paper sensors and coordinating the timing with the other print processes For a detailed explanation of paper movement and the interaction of the photosensors and solenoid with the paper movement process see Printer paper feed system on page 55 Motor The motor is controlled by the ECU The motor provides all of the printer paper movement Printer laser scanner drive The ECU sends signals to the laser scanner assembly to modulate the laser diode on and off and to drive the laser scanner motor L BDI CNTO CNT CNT BD ACC DEC El ILLI Cylindrical lens Scanning mirror BD sensor P id Pad Laser driver PCB Mirror Scanner motor Focusing lens D Photosensitive drum Figure 14 Overview of laser scanner operation ENWW Printer functions 49 Power system on ECU The AC DC and high voltage power supply circuits are all contained within the ECU AC power distribution The AC power circuitry supplies AC voltage whenever the power cord is connected to the AC power source AC voltage is distributed to the DC power supply circuitry and to the AC driver circuitry which controls AC voltage to the fuser assembly heating element DC power distribution The DC
17. Maintenance ENWW ENWW Operational overview Chapter contents Basic functions 42 Formatter system LL Lu eee 43 Central processing unit 43 RAM iaia ee ES et ede Deak as Esse EEG 43 Parallel LIO or USB interface 43 Control panel ua eee 44 EconoMode LL Lu T LER AH REN RL 44 MEL eS ceret we AG 44 Enhanced I O leen 44 PJL overview LL H KR A E RR ade 45 Printer functions 46 Engine control unit power system 47 Image formation System LL a 52 Printer paper feed system 55 Jam detection ua LL 57 Basic sequence of operation formatter to printer 59 Chapter contents 41 Basic functions This chapter presents a functional overview of the printer s processes The following systems are discussed e formatter e printer functions e engine control unit ECU system power system e image formation system e paper feed system printer COMPUTER AES ENGINE UNIT Figure 11 Basic configuration 42 Chapter 4 Operational overview ENWW Formatter system The formatter is responsible for the following e receiving and processing print data from the printer interface e monitoring the control panel and relaying printer status information e developing and coordinat
18. Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 a fF WO N Disconnect the flat flexible cable from its socket callout 1 on the laser scanner 6 Disconnect the cable connector callout 2 from the formatter Figure 44 Removing the laser scanner 1 of 2 ENWW Internal assemblies 89 7 Release the two tabs callout 3 one on each side of the shutter lever and lift the shutter lever straight up to remove it Be sure to release both tabs to avoid breaking one of the tabs Note Make sure you do not misplace the small spring that is under the shutter lever 8 Remove four screws callout 4 and then lift the assembly off of the printer Figure 45 Removing the laser scanner 2 of 2 To reinstall Insert the spring into the hole on the laser scanner before you snap the shutter lever back into place 90 Chapter 5 Removal and replacement ENWW Fuser assembly Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 Remove two screws callout 1 from the right fuser plate oa fF O N Remove a third screw callout 2 from behind the large gear on the right
19. on page 69 2 Open the straight through output door 3 Remove two screws callout 1 from the back of the printer ee E Figure 25 Removing the back cover 1 of 2 70 Chapter 5 Removal and replacement ENWW 4 Press down and hold the two release levers callout 2 and pull the cover off of the printer Note The back cover has two tabs not shown one on each side of the printer Releasing the levers in step 4 releases these two tabs Figure 26 Removing the back cover 2 of 2 ENWW Covers 71 Right side cover 1 Open the print cartridge door 2 Remove the back cover see Back cover on page 70 3 Remove one screw callout 1 on the back of the printer Figure 27 Removing the right side cover 1 of 3 72 Chapter 5 Removal and replacement ENWW 4 Lift the right side of the printer and release the tab callout 2 on the bottom of the cover Figure 28 Removing the right side cover 2 of 3 ENWW Covers 73 5 While continuing to press the release tab grasp the top of the cover and rotate it away from the printer Figure 29 Removing the right side cover 3 of 3 74 Chapter 5 Removal and replacement ENWW Figure 30 ENWW Top cover Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Open the print cartridge door Loosen two screws callout 1 on the b
20. the user guide for instructions WU HP LaserJet 1300 series only e If the printer still has an error replace 103 j the DIMMs 20 Chapter 2 Installation and operation ENWW Selecting media ENWW You can use paper with up to 100 percent recycled fiber content if it meets specifications For more information about media specifications see the HP LaserJet printer family print media guide This guide is available in pdf format online at http www hp com support ljpaperguide To order HP paper see the user guide Highly textured stock might not print evenly Very glossy paper might jam or repel toner Multipart forms can wrinkle or get jammed in the printer And paper in poor condition such as paper with tears wrinkles or bent edges can jam Do not use envelopes that have a very slick finish ones that have self stick adhesives or those with clasps or windows Also do not use envelopes with thick irregular or curled edges or areas that are wrinkled torn or otherwise damaged Use a sturdy envelope of approximately 60 to 90 g m 16 to 24 Ib weight Use tightly constructed envelopes and make sure that the folds are sharply creased The main input tray can hold up to 250 sheets of 75 g m 20 Ib print media The priority input tray can hold up to 10 sheets one envelope or one piece of heavy media Both can be adjusted to hold media measuring from 76 2 by 127 mm 3 by 5 inches to 216 by 356 mm 8 5 by
21. 000CN plate left rear 12 98 RA0 1186 000CN plate right rear 3 98 RA0 1199 000CN spring compression 6 102 RA0 1200 000CN spring torsion 5 103 RA0 1204 000CN separation pad 10 102 RA0 1212 000CN spring tension 4 100 RC1 1752 000CN gear 87T 23T HP LaserJet 1300 5 100 RC1 1755 000CN gear 41T HP LaserJet 1300 6 100 RC1 1765 000CN spring torsion 2 99 RC1 1773 000CN spring torsion HP LaserJet 1300 3 103 RC1 1774 000CN spring compression 2 103 RC1 1782 000CN spring torsion 15 102 RC1 1792 000CN spring torsion 7 102 194 Chapter 7 Parts and diagrams ENWW Table 33 Numerical parts list continued Part Number Description Ref Figure RC1 1813 000CN pan ECU 2 101 RC1 1821 000CN cover front 6 96 RC1 1822 000CN cover right 2 96 RC1 1823 000CN cover left 8 96 RC1 1852 000CN cap cover right HP LaserJet 1150 4 96 RF0 1014 000CN separation pad 9 102 RG0 1019 000CN roller holder assembly 3 102 RH7 5314 000CN solenoid 6 98 RK2 0029 000CN cable flat 1 97 RK2 0062 000CN motor 8 100 RL1 0303 000CN roller paper pickup 9 97 RM1 0524 000CN laser scanner assembly 2 97 RM1 0527 000CN right side plate assembly HP LaserJet 1300 4 97 7 98 1 100 RM1 0528 000CN left side plate assembly 13 97 11 98 1 99 RM1 0529 000CN optional paper feeder connector assembly 12 97 HP LaserJet 1300 RM1 0530 000CN paper feed guide assembly HP Laser
22. 0f2 anaana 175 Internal components 2 of 2 LL ua aa 177 Electrical components aa ua TR aT RA 183 Paper pickup assembly 4 aa La aa 185 F serassembly iie lupi elu epum Sb Pee ee nhe 189 Alphabetical parts list 4 eee 190 Numerical parts ISl rererere p ua LL a La 194 Tables xi xii Tables ENWW ENWW Product information Chapter contents Introductio cicer ln em mk m m ee 2 Hardware description 4 4 2 Firmware description eee eee 3 Product specifications eee 4 Model and serial numbers 4 4 Lu 7 Overview of printer llle 8 Front and side view R R R R RN KR R LL 8 Back and side view u e LL 9 Warranty statement LL ua La La aa 10 Extended warranty u e LL Lee 11 Limited warranty for print cartridge life 12 Print cartridge information ue 12 Print cartridge date stamp 12 Refilled print cartridges 13 HP LaserJet printing supplies 13 Chapter contents 1 Introduction The HP LaserJet 1150 and 1300 series printers are designed to print documents easily with the laser quality you have come to expect from an HP LaserJet printer Hardware descripti
23. ININA ALNI LIVM HONANOAS LO NO YAMS J8MOd iagram d iming General t Figure 19 ENWW 60 Chapter 4 Operational overview ENWW Removal and replacement Chapter contents Removal and replacement strategy 63 Required tools lt s s s aa Re Ra R ee La 63 Before performing service 64 Print cartridge 64 Parts removal order HERRA 65 Differences between the printers 66 Locating the printer differences 66 COVEIS RTT 69 Left side cover 4 Lu 69 Back cover LL Raa a R ua ees 70 Right side cover 4 ee 72 TOP COVE i cis fiw Ga Rd UR RD e oe Adee Gee 75 Control panel assembly 76 Front cover assembly eae Lu Le 77 Print cartridge door u e 79 Front guide assembly 4 Le 81 Internal assemblies e 4 4 LL LL La 84 Transfer roller 84 Formatter hp LaserJet 1300 series 85 Formatter hp LaserJet 1150 printer 87 Laser scanner assembly u e 89 Fuser assembly La 91 Output toll r oa eesse yeaah ei sit e a px est ERI 95 E label assembly hp LaserJet 1300 only 97 Chapter contents 61 Soleno
24. LaserJet 1300 17 97 RM1 0572 000CN paper pickup sensor PCB assembly 11 102 RM1 0574 000CN paper sensor PCB assembly 14 102 RM1 0678 000CN right side plate assembly HP LaserJet 1150 4 97 7 98 1 100 196 Chapter 7 Parts and diagrams ENWW Table 33 Numerical parts list continued Part Number Description Ref Figure RM1 0682 000CN front guide assembly HP LaserJet 1150 8 98 RM1 0720 000CN top cover assembly HP LaserJet 1150 3 95 1 96 RM1 0721 000CN paper feed guide assembly HP LaserJet 1150 8 97 1 103 7 95 RU5 2140 000CN spring compression 5 104 RU5 2141 000CN spring compression HP LaserJet 1300 18 97 RU5 2142 000CN spring compression 7 97 RU5 2143 000CN spring tension HP LaserJet 1300 16 97 RY7 5082 000CN Screw kit contains a full set of screws for the printer ENWW Numerical parts list 197 198 Chapter 7 Parts and diagrams ENWW Index A AC bias 53 AC power distribution 50 accessories ordering 167 accessory errors troubleshooting 132 acoustical emissions 6 adding paper 23 adhesive labels printing 23 alcohol cleaning with high voltage connection points 148 149 pickup roller 37 alignment specifications 6 troubleshooting 140 142 alphabetical list part numbers 190 amber light Attention 17 assemblies internal 174 locating 170 Attention light described 17 locating 8 B back cover removing 70 background gray 139 base memory 2 be
25. MER 48 Overview of laser scanner operation 49 High voltage power supply Circuit 4 ee La 51 Image formation block diagram u e Le 52 Printer 1 vede cce nn nes REED ERU e e ea 56 Solenoid photosensors and switches u e 58 General timing diagram o a LL LL Le 60 Removing the print cartridge Lu Le 64 Printer differences front 0 Ra S E eee La 67 Printer differences left side 67 Printer differences right side 68 Removing the left side cover 4 69 Removing the back cover 1 Of 2 u e LL 70 Removing the back cover 2 of 2 Qu LL ee 71 Removing the right side cover 1 0f3 72 Removing the right side cover 2 of 3 73 Removing the right side cover 3 of 3 74 Removing the top Cover A K R RX X NR ee 75 Removing the control panel ua ee Le 76 Removing the front cover 1 of 2 Qu Lu Le 77 Removing the front cover 2 of 2 Qu Lu Le 78 Removing the print cartridge door 1 0f2 79 Removing the print cartrid
26. W BOISE IDAHO 83714 Regulatory Model Number BOISB 0208 00 With FCC Standards FOR HOME OR OFFICE USE invent 220 240V AC e This product conforms with 3 50 60 Hz 2 5A 25A CDRH radiation performance E i NE Pi 2 5A C standard 21 CFR chapter 1 TOdUCt NO Manifactutad E sub chapter J DLL MET ea Conples with Canadian EMC February 10 2003 LT Class B requirements ame s ym 345 Apparaten skall gt PET lt SITE FR1 6 anslutas till Aia jordat tutu Made in China Fabricado en China HP LaserJet 1300 printer label 220 volt Model and serial numbers 7 Overview of printer Front and side view Figure 4 Front and side view Printer output bin Long media extension Print cartridge door Ready light Go button and light Attention light Main input tray on O a E oO N Priority input tray 8 Chapter 1 Product information ENWW Back and side view aii a Figure 5 Back and side view 9 Fuser pressure release levers 10 Straight through output door 11 On off switch 12 Power receptacle 13 USB port 14 Parallel port HP LaserJet 1150 printer LIO connectivity slot HP LaserJet 1300 series 15 HP Jetdirect print server HP LaserJet 1300n printer only 16 Parallel LIO adaptor HP LaserJet 1300 series ENWW Overview of printer 9 Warranty statement DURATION OF WARRANTY One year from date of purchase 1 HP warrants to you the end user customer that HP hardware accessories and
27. assembly aa 5 9 Ra 9 road aa AR RAR R T 188 Alphabetical parts list erri kasada aiana 190 Numerical parts list Qu eee 194 Index vi Contents ENWW Figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Figure 30 Figure 31 Figure 32 Figure 33 Figure 34 Figure 35 Figure 36 Figure 37 Figure 38 Figure 39 Figure 40 Figure 41 ENWW HP LaserJet 1150 printer label 220 volt 7 HP LaserJet 1300 printer label 110 volt 7 HP LaserJet 1300 printer label 220 volt 7 Front and side view T X RE d R dA N Ta La au Le 8 Back and side vievv Qu Luna ae 9 Dimensions of printer EEEE EOE EL La 16 Printer control panel llli 17 Light status legend os T KT e NN KT R AE KR ee 18 Qutput ST c ros BUNAK gee oe EE Gare aioe ao eR MER RG 24 Straight through output door u e LL La 24 Basic configuration eee a LL La 42 Printer unit functional block diagram 46 ECU loads die case is ui NEE REED dem
28. damage the printer 1 Unplug the power cord from the printer and allow the printer to cool ENWW User replaceable parts 27 4 Release the small tabs on each side of the pickup roller by pushing them away from the roller and then rotate the pickup roller toward the front CAUTION The tabs are fragile Be careful not to break them 6 Position the new pickup roller in the slot of the previous pickup roller Note Circular and rectangular pegs on each side prevent you from incorrectly positioning the pickup roller 28 Chapter 3 Maintenance ENWW 7 Rotate the top of the new pickup roller into position until the tabs on each side of the roller snap the roller into place CAUTION The tabs are fragile Be careful not to break them ENWW User replaceable parts 29 Replacing the printer separation pad Note Before you change the separation pad clean the pickup roller See Cleaning the printer pickup roller on page 37 for instructions If the input tray feeds more than one page at a time you might have to replace the printer separation pad Recurring feed problems indicate that the printer separation pad is worn CAUTION During this procedure be careful notto break the tabs onthe separation pad 1 Unplug the power cord from the printer and allow the printer to cool 3 Locate the blue separation pad For the HP LaserJet 1300 series you might need to push down the media lift plate to see the separation pa
29. fuser plate Note You can access the third screw through the holes in the 69Tgear If you need to realign the 69T gear you must first remove the pressure roller gear Release the tab callout 3 and remove the pressure roller gear from the printer Be very careful not to damage the tab If the tab breaks you will need to replace the pressure roller gear Order part number RAO 1088 000CN 29T gear 7 Remove the bracket Figure 46 Removing the fuser assembly 1 of 4 ENWW Internal assemblies 91 8 Remove three screws callout 4 from the left fuser plate 9 Remove the bracket Figure 47 Removing the fuser assembly 2 of 4 92 Chapter 5 Removal and replacement ENWW 10 Remove two screws callout 5 one from each side of the printer Figure 48 Removing the fuser assembly 3 of 4 ENWW Internal assemblies 93 11 Unplug the fuser cable connector callout 6 by pressing and releasing the tab on the back of the connector 12 Unplug black and white fuser cable connector callout 7 from the ECU and unwind the fuser cable from the other cables 13 Unplug the spade connector closest to the rear of the printer callout 8 14 Remove one screw callout 9 from the paper delivery sensor and lift the paper delivery sensor out of the printer 15 Pull outward on both sides of the printer frame to release the fuser Lift the fuser assembly gently out of the printer Figure 49 Removing the fuser assembly 4 of 4
30. hold the Go button 3 Turn the printer on and continue to hold the Go button for approximately 15 seconds Do not hold the Go button for more than 20 seconds or you might initialize NVRAM Note During this process the Attention LED will turn on If the Ready LED also turns on before you release the Go button you must start again with step 1 4 Release the Go button and the printer LEDs will begin cycling and will run until the printer is in the ready state To stop a continuous self test page Press the Go button 156 Chapter 6 Troubleshooting ENWW 7 hp LaserJet 1300 Ca Self Test Configuration Product Information Installed Personalities and Options Page Counts ep Print Settings Paper Options Figure 88 Self test page ENWW Troubleshooting tools 157 Repetitive image defect ruler First occurrence of print defect Toner developing cylinder 37 7 mm 1 48 inches Toner primary charging roller 37 7 mm 1 48 inches 5 Transfer roller 45 2 mm 1 78 inches Feed roller 55 1 mm 2 17 inches Heating element 56 5 mm 2 22 inches Pressure roller 62 8 mm 2 47 inches Toner drum 75 4 mm 2 97 inches Figure 89 Repetitive image defect ruler 158 Chapter 6 Troubleshooting ENWW Figure 90 ENWW Main wiring Scanner unit 4 J801 Display PCB unit 2x 2x 2
31. information When you add new media make sure that you remove all of the media from the input tray and straighten the stack of new media This helps prevent multiple sheets of media from feeding through the printer at one time reducing jams Specific types of media e Transparencies and labels Load transparencies and labels with the top forward and the side to be printed facing up See the user guide for more information e Envelopes Load envelopes with the narrow stamp side forward and the side to be printed facing up See the user guide for more information e Letterhead or preprinted forms Load with the top forward and the side to be printed facing up See the user guide for more information e Cards and custom sized media Load with the narrow side forward and the side to be printed facing up See the user guide for more information Loading media 23 Printer output paths Figure 9 Figure 10 Note Output bin The output bin is located on the top of the printer Printed media is collected here in the correct sequence when the straight through output door is closed Use the output bin when printing normal and large collated documents Extend to Output bin Straight through output path The straight through output path is useful when you are printing envelopes transparencies heavy media or any media that tends to curl when printed Printed media exits in reverse order when the straight through ou
32. information ENWW ENWW Installation and operation Chapter contents Operating environment lees 16 Identifying printer components u e 17 Printer control panel ue 17 Control panel light patterns 18 Selecting media 4 4 LL 21 Loading media asa a a R u e eee 23 Printer output paths u e LL LL 24 Chapter contents 15 Operating environment Place the printer on a sturdy level surface in a well ventilated dust free area that meets the following environmental requirements temperature 10 to 32 5 C 50 to 90 5 F humidity 2096 to 8096 relative humidity no condensation away from direct sunlight open flames and ammonia fumes sufficient space around the printer to allow for proper access and ventilation 253 mm 10 0 inches Ex 643 mm 25 3 inches Figure 6 Dimensions of printer 16 Chapter 2 Installation and operation ENWW Identifying printer components Printer control panel The printer control panel has two lights and one lighted button These lights produce patterns that identify the printer status Ready light green Go button and D 7 light green Attention light amber Figure 7 Printer control panel e Go button and light Prints demo pages To print a demo page or to continue printing while in manual feed mode press and release the Go b
33. lint free cloth in isopropyl alcohol and scrub the roller WARNING Alcohol is flammable Keep the alcohol and cloth away from an open flame Before you close the printer and plug in the power cord allow the alcohol to dry completely 2 Using a dry lint free cloth wipe the pickup roller to remove loosened dirt VC 3 Allow the pickup roller to dry completely before you reinstall it in the printer To reinstall the pickup roller see steps 6 through 9 of Replacing the printer pickup roller on page 27 ENWW Cleaning the equipment 37 WARNING Cleaning the printer separation pad If you want to clean the separation pad rather than replace it follow the instructions below 1 Remove the separation pad as described in steps 1 through 5 of Replacing the printer separation pad on page 30 2 Dabalint free cloth in isopropyl alcohol and scrub the pad mi K a Alcohol is flammable Keep the alcohol and cloth away from an open flame Before you close the printer and plug in the power cord allow the alcohol to dry completely 38 Chapter 3 Maintenance ENWW 3 Using a dry lint free cloth wipe the pad to remove the loosened dirt VC EN 8 4 Allow the pad to dry completely before you reinstall it in the printer To reinstall the pad see steps 6 through 8 of Replacing the printer separation pad on page 30 ENWW Cleaning the equipment 39 40 Chapter 3
34. of 3 Covers 83 Internal assemblies Transfer roller The transfer roller is extremely difficult to remove Before proceeding make sure it is absolutely necessary to remove the roller For instructions on removing the entire transfer roller assembly see step 9 of Paper feed roller on page 121 CAUTION Do not touch the black sponge portion of the transfer roller 1 Open the print cartridge door and remove the print cartridge see Print cartridge on page 64 2 Use needle nose pliers to gently squeeze the two small tabs on the transfer roller 3 Liftthe transfer roller up slide it to the right and lift it out of the printer Note Do not misplace the small grounding spring that is underneath the right side of the transfer roller Figure 39 Removing the transfer roller 84 Chapter 5 Removal and replacement ENWW Figure 40 ENWW Formatter hp LaserJet 1300 series 1 Remove the left side cover see Left side cover on page 69 Disconnect the two flat flexible cables callout 1 on the formatter Disconnect the two connectors callout 2 at the top of the formatter 4 Disconnect the control panel cable callout 3 Removing the HP LaserJet 1300 series formatter 1 of 2 Internal assemblies 85 Remove six screws callout 4 Rotate the formatter up and off of the hooks on the chassis and remove it from the printer 7 Disconnect and remove the ESD shield from the formatter Figure 41 Rem
35. print image quality problems continued Problem Cause Solution The printed The environment is too warm or too 1 Both high temperatures and high pagehascurls humid humidity levels cause media to curl or waves Move the printer to a different environment 2 Use a different media Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family The media was in the input tray too long Turn the stack of media over and put it back in the tray Rotate the media 180 and put it back in the tray The standard paper path is not working correctly Open the straight through output door on the back of the printer and use this paper path The fuser temperature is too high Select Optimize for in the Paper tab of the printer driver Make sure that it is set for the appropriate media Large amounts of toner are scattered around the characters The media is resisting the toner 1 Use a different media Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family 2 Turn the stack of media over and put it back in the tray 3 Use media that is designed for laser printers ENWW Errors 141 Solving paper feed problems Use the following table to solve problems related to moving paper or documents through the printer Table 19 Solving paper feed problems
36. self tapping screws installing 63 self test page printing 155 sensors locating 58 paper feed system 55 separation pads life expectancies 26 operations 55 replacing 30 separation stage image formation process 54 sequence operations 59 printed pages 24 removing parts 65 troubleshooting steps 128 serial number 7 SERVICEMODE 154 settings factory defaults restoring 151 print job 45 reports printing 155 shaft pickup roller 109 shields pickup assembly 108 side covers removing left 69 right 72 side media guides locating See also guides signals VIDEO 59 size default paper resetting 153 margins minimum 137 media 21 printer 4 16 skew printed pages troubleshooting 140 142 specifications 6 slots DIMM 2 smears toner 139 software installation troubleshooting 129 ordering 166 solenoid SL001 locating 58 observing 150 operations 55 57 removing 99 sound specifications 6 space requirements 16 spare parts ordering 166 206 Index spare parts See parts specifications 4 specks toner 138 141 speed data transfer 44 printing 5 processor 43 spots printed pages 138 141 stages image formation 53 145 operation sequence 59 star screws 169 static eliminator operations 54 static precautions for 63 stationary jams 57 status information relaying 43 45 STBY Standby period 59 storage environment specifications 4 storing paper 142 straight through output door locating 9 using 24 straight through
37. supplies will be free from defects in materials and workmanship after the date of purchase for the period specified above If HP receives notice of such defects during the warranty period HP will at its option either repair or replace products which prove to be defective Replacement products may be either new or like new 2 HP warrants to you that HP software will not fail to execute its programming instructions after the date of purchase for the period specified above due to defects in material and workmanship when properly installed and used If HP receives notice of such defects during the warranty period HP will replace software media which does not execute its programming instructions due to such defects 3 HP does not warrant that the operation of HP products will be uninterrupted or error free If HP is unable within a reasonable time to repair or replace any product to a condition as warranted you will be entitled to a refund of the purchase price upon prompt return of the product 4 HP products may contain remanufactured parts equivalent to new in performance or may have been subject to incidental use 5 Warranty does not apply to defects resulting from a improper or inadequate maintenance or calibration b software interfacing parts or supplies not supplied by HP c unauthorized modification or misuse d operation outside of the published environmental specifications for the product or d improper site preparati
38. test functional check 145 hardware features 2 hardware maintenance agreements 11 hardware product numbers 11 heating element check 147 operations 54 heavy media specifications 21 height product 4 16 high capacity print cartridges 2 high voltage power supply connector assembly checking 149 operations 51 testing 148 HP Customer Care Online 166 HP Jetdirect print servers ordering 168 HP SupportPack 11 HP Technical Training 166 humidity specifications 4 troubleshooting 139 141 l 1 O Enhanced 44 idle mode power consumption 5 image density troubleshooting 138 voltage operations 51 image formation process operations 52 53 testing 145 image quality troubleshooting printed pages 137 repetitive image defect ruler 158 indicator lights printer control panel error messages 130 locating 17 input trays See main input tray priority input tray inserting media 23 installation software 129 interface accessories ordering 167 internal components diagrams and part numbers 174 202 Index INTR Initial Rotation Period 59 isolated job settings 45 isopropyl alcohol cleaning with high voltage connection points 148 149 pickup roller 37 J jams detection operations 57 paper input trays 143 Jetdirect print servers ordering 168 K keys See buttons kick plate motion observing 150 L label model and serial number 7 labels printing 23 languages printer 45 laser scanner assembly beam errors 133 cautions for 63
39. the printer driver allows the printer to use approximately fifty percent less toner extending the life of the print cartridge MEt HP MEt effectively doubles the standard memory through a variety of font and data compression methods Enhanced I O The Enhanced O feature allows printer memory to be used for storing data received from the host computer When Enhanced lO is enabled you can send more data to the printer in shorter amounts of time which allows you to return to your application sooner Enhanced I O has the following options e Auto allows the printer to use Enhanced I O memory allocation to increase the speed of data transfer from the host computer to the printer if necessary The default setting is Auto e Off uses the minimum amount of printer memory for storing data sent from the host computer e Page Protect allows the formatter to create the entire page image in page buffer memory before physically moving the media through the printer This process ensures that the entire page will be printed The default setting is Auto Page complexity ruling lines complex graphics or dense text can exceed the printer s ability to create the page image fast enough to keep pace with the image formation process If Page Protect is disabled and a page is too complex the page might print in parts for example the top half on one page and the bottom half on the next page Some print data loss is likely in these instance
40. will press SVV301 Press the laser scanner interlock switch callout 1 on the laser scanner While SVV301 and the laser scanner interlock are engaged perform an engine test or self test to observe paper motion See procedures elsewhere in this chapter 150 Chapter 6 Troubleshooting ENWW Service mode functions CAUTION ENWW NVRAM initialization Only perform the following procedure if absolutely necessary Performing an NVRAM initialization resets some parameters that cannot be restored later NVRAM initialization sets all default variables stored in NVRAM back to factory default values or to a default ROM value depending on the variable It also performs a system reset NVRAM initialization resets the following e all menu settings to factory default values e factory settings such as formatter number page counts and factory paper settings To perform NVRAM initialization 1 Turn the printer off 2 Press and hold down the Go button 3 Turn the printer on and continue to hold the Go button for at least 20 seconds During this process the Go button Attention and Ready LEDs will each turn on Release the Go button The printer LEDs will begin cycling The NVRAM unit process will run until the printer is in the ready state Service mode functions 151 Cold reset A cold reset changes most system parameters in NVRAM to the factory defaults However unlike NVRAM inititialization a cold reset does not
41. 00 RM1 0682 000CN front guide assembly HP LaserJet 1150 RA0 1180 000CN spring compression 10 RA0 1023 000CN link connecting 11 RM1 0528 000CN left side plate assembly 12 RA0 1185 000CN plate left rear 13 Q2455 67901 formatter new HP LaserJet 1150 Q2455 69001 formatter exchange HP LaserJet 1150 a MI k Q1890 67901 formatter new HP LaserJet 1300 Q1890 69001 formatter exchange HP LaserJet 1300 14 Q1334 00001 ESD shield HP LaserJet 1300 Internal assemblies 177 Left side plate assembly Figure 99 Left side plate assembly 178 Chapter 7 Parts and diagrams ENWW Part numbers Ref Part number Description Qty 1 RM1 0528 000CN left side plate assembly 1 2 RC1 1765 000CN spring torsion 1 ENWW Internal assemblies 179 Right side plate assembly Figure 100 Right side plate assembly 180 Chapter 7 Parts and diagrams ENWW Part numbers Ref Part number Description Qty d RM1 0527 000CN right side plate assembly 1 HP LaserJet 1300 RM1 0678 000CN right side plate assembly 1 HP LaserJet 1150 RA0 1006 000CN spring tension RA0 1012 000CN spring compression RA0 1212 000CN spring tension CIB GI M RA0 1016 000CN gear 87T 23T HP LaserJet 1150 RC1 1752 000CN gear 87T 23T HP LaserJet 1300 Oo RC1 1755
42. 00 page cartridge Q2624A Cables and 2 meter IEEE 1284 parallel cable C2950A interface 3 meter IEEE 1284 parallel cable C2951A ST 2 meter USB cable 8121 0539 2 foot USB cable 8121 0549 Power cord US Canada 8120 6812 Power cord Europe 8120 6811 Power cord Switzerland 8120 6815 Power cord UK 8120 6809 Power cord Danish 8120 6814 Power cord SA 8120 6813 Power cord Israel 8120 6800 Parallel LIO adaptor C6502A HP LaserJet 1300 series only Paper feeder Optional 250 sheet paper feeder Q2485A HP LaserJet 1300 series only ENWW Ordering parts and supplies 167 Table 23 Accessories continued Item Description Part number HP LaserJet 1150 HP Jetdirect 175x fast ethernet print server J6035B printer value line USB port 10 100 HP Jetdirect 310x fast ethernet external print J6038A networking and server full featured USB port wireless print servers HP Jetdirect 380x 802 11b wireless external J6061A print server full featured USB port HP Jetdirect WP110 802 11b wireless print J6062A server value line parallel port Bluetooth wireless printer adaptor for parallel MPIPA330 port printers HP LaserJet 1300 HP Jetdirect 200m fast ethernet print server for J6039B series LIO peripherals value line 10 100 I HP Jetdirect 250m fast ethernet LIO print J6042B networking and server full featured wireless print serv
43. 000CN gear 41T HP LaserJet 1300 RAO 1026 000CN spring torsion i am am oo oy um RK2 0062 000CN motor ENWW Internal assemblies 181 Electrical components Electrical components Figure 101 ENWW 182 Chapter 7 Parts and diagrams Part numbers Table 29 Electrical components Ref Part number Description Qty 1 RM1 0564 000CN ECU 110 volt HP LaserJet 1300 RM1 0565 000CN ECU 220 volt HP LaserJet 1300 ZS li ra Kc wa RM1 0566 000CN ECU 110 volt HP LaserJet 1150 RM1 0567 000CN ECU 220 volt HP LaserJet 1150 am im my mim 2 RC1 1813 000CN pan ECU ENWW Internal assemblies 183 Paper pickup assembly SB A KUA Figure 102 Paper pickup assembly 184 Chapter 7 Parts and diagrams ENWW ENWW Part numbers Table 30 Paper pickup assembly Ref Part number Description Qty RM1 0531 000CN paper pickup assembly RM1 0533 000CN paper pickup shaft assembly RG0 1019 000CN roller holder assembly RA0 1152 000CN spring compression RM1 0532 000CN lifting plate assembly RA0 1199 000CN spring compression RC1 1792 000CN spring torsion ON oci wo wm RA0 1060 000CN spring compression CO RF0 1014 000CN separation pad o RA0 1204 000CN separati
44. 108 USB cable ordering 167 interface 43 port locating 9 V vacuums cautions against 35 variables NVRAM 153 ventilation requirements 16 vertical defects troubleshooting 140 vertical lines troubleshooting 138 VIDEO signals 59 voltage DC power supply 50 high voltage power supply 51 overvoltage protection 50 part numbers based on 169 ENWW W WAIT period 59 warranty extended 11 refilled cartridges impact on 13 statement 10 waste toner receptacle 54 wave troubleshooting 141 142 websites 166 weight printer 4 width product 4 16 wiring diagrams 159 wrapping jams 57 wrinkled pages troubleshooting 142 writing stage image formation process 53 Y yellow light See Attention light Index 207 208 Index ENWW invent copyright O 2003 Hewlett Packard Company http www hp com support Q1334 90928
45. 14 inches This includes but is not limited to the following paper and envelope sizes Table 10 Media types Paper type Metric English Letter 216 by 279 mm 8 5 by 11 in Legal 216 by 356 mm 8 5 by 14 inches Executive 184 by 267 mm 7 25 by 10 5 inches A4 210 by 297 mm 8 25 by 11 75 inches COM10 Envelopes 105 by 241 mm 4 13 by 9 5 inches DL Envelopes 110 by 220 mm 4 33 by 8 67 inches C5 Envelopes 162 by 229 mm 6 4 by 9 inches B5 Envelopes 176 by 250 mm 6 9 by 9 85 inches Monarch Envelopes 98 5 by 191 mm 3 88 by 7 5 inches Custom sized media custom custom Selecting media 21 Note Narrow and heavy media can cause the printer to print slower 22 Chapter 2 Installation and operation ENWW Loading media CAUTION Note ENWW Main input tray The main input tray holds up to 250 sheets of 75 g m 20 Ib paper 30 envelopes or a 25 mm 0 98 inches stack of heavier media Load media with the top forward and the side to be printed facing up To prevent jams and skew always adjust the side media guides Priority input tray The priority input tray holds up to ten pages of 75 g m 20 Ib paper or one envelope transparency or card Load media with the top forward and the side to be printed facing up To prevent jams and skew always adjust the side media guides If you try to print on media that is wrinkled folded or damaged in any way a jam might occur See the user guide for more
46. 154 communication operations 43 45 complex pages printing 44 131 components diagrams and part numbers electrical 182 internal 174 left plate 178 right plate 180 conditioning stage image formation process 53 configuration page printing 155 connection points high voltage power supply 149 print cartridge 148 connectors locations 162 consumables ordering 166 consumption power 5 continuous self test page printing 155 control panel buttons and lights 17 light messages 130 locating 8 removing 76 troubleshooting 128 control panel lights locating 8 controller PCA See ECU country region of origin identifying 7 coverage toner 12 covers diagrams 172 part numbers 172 covers removing back 70 front 77 left side 69 right side 72 top 75 CPU formatter 43 crooked pages troubleshooting 140 142 curl troubleshooting 141 142 Customer Care Online 166 custom sized media loading 23 cut off edges 137 200 Index D data communication operations 43 45 DC bias 53 DC Controller PCA See ECU DC power distribution 50 DEFAULT PAPER 153 defect ruler 158 delay jams 57 delivery delay jams 57 delivery roller observing 150 delivery sensor paper PS401 jam detection operations 57 delivery sensor paper PS921 feeding operations 55 delivery stationary jams 57 density operations 51 troubleshooting 138 developing roller 51 developing stage image formation process 53 dimensions product 4 16 DIMMs part num
47. 2 ISOLS PC8 PCS8DN PC850 PC852 PC8TK WINL1 WINL2 WINL5 DESKTOP PSTEXT WNINTL VNUS MSPUBL MATH8 PSMATH WNMATH PIFONT LEGAL ISO4 ISO6 ISO11 ISO15 ISO17 ISO21 ISO60 ISO69 WIN30 DEFAULT OEM ON OFF DEFAULT PRINTPAGECOUNT 0 2147483647 CLEARNVRAM None Command NVRAMINIT None Command ENWW Service mode functions 153 Note NVRAM PJL factory variables To use these commands you need some method to send PJL commands to the printer either with a software tool or by copying a binary file that contains the commands from the host using a DOS box For example from the DOS prompt copy b filename lpt1 Here is an example of a file that uses one of the commands ESC3 12345X PJL SET SERVICEMODE HPBOISEID PJL command PJL RESET Here is an example of using the NVRAMINIT commana ESC3 12345X PJL SET SERVICEMODE HPBOISEID PJL NVRAMINIT PJL RESET Set SERVICEMODE before trying to set the variable or you will not get the desired result Also reset the PJL and print a report to verify that the SERVICEMODE status is cleared To create these files you need an editor that can insert the ESC character or is able to copy it in from a existing file If a software tool is used simply send the same strings in the same order as given for the example files 154 Chapter 6 Troubleshooting ENWW Troubl
48. 43 000CN print cartridge door assembly RC1 1852 000CN cap cover right HP LaserJet 1150 RM1 0554 000CN input tray cover RC1 1821 000CN cover front RM1 0553 000CN input tray RC1 1823 000CN cover left OO Ni OD Qn AJOIN RM1 0544 000CN cover rear assembly RY7 5082 000CN Screw kit contains a full set of screws for the printer alala lala laf mi oo ln Covers 173 Internal assemblies Internal components 1 of 2 6 BAO RN 19 APT Figure 97 Internal components 1 of 2 174 Chapter 7 Parts and diagrams ENWW ENWW Part numbers Table 27 Internal components 1 of 2 Ref Part number Description Qty RK2 0029 000CN cable flat RM1 0524 000CN laser scanner assembly RM1 0563 000CN cable scanner motor Boma RM1 0527 000CN right side plate assembly HP LaserJet 1300 lala fu RM1 0678 000CN right side plate assembly HP LaserJet 1150 RM1 0545 000CN transfer roller assembly RM1 0551 000CN paper pickup gear assembly RU5 2142 000CN spring compression Co O O RM1 0530 000CN paper feed guide assembly HP LaserJet 1300 a a RM1 0721 000CN paper feed guide assembly HP LaserJet 1150 RL1 0303 000CN roller paper pickup 10 RM1 0531 000CN paper pickup assembly 11 RM1 0564 000CN E
49. 64 Print cartridge s eee ver ies Pierre tonta Rum RS PEE EEES 64 Parts removal order K 6 a R R R LEN eee 65 Differences between the printers llis 66 Locating the printer differences 4 a LL La aa 66 COVOlS ovens e RR CURS EES er RR MOX LEERELES DE den UA Rb d ESE Rx ES 69 Leftside Cover cies ive dade des R RRR E N RN KRL ENH T SEES 69 Back COVEN ses deis aE exu ERER Quia Ee ERE Pd Bo 70 Right side cover REN NN RR RR RRR RN RN eee ae 72 TOP COVER scs up RES Rp x RUE be OR ec ETA EES 75 Control panel assembly u e ees 76 Front cover assembly sarir iinr a T R eee 77 Internal assemblies N 0 KK R 9 K N R NN KR R RRR eens 84 Transfer roller occu cov si ies eis ase X REGERE EE A ER ES 84 Formatter hp LaserJet 1300 series 4 85 Formatter hp LaserJet 1150 printer 4 u e 87 iv Contents ENWW Laser scanner assembly Lu ua aa ees 89 Fuser assembly paa pama E N ER ive bea dees edad veh ed deis Es as 91 Quiput rollers xy RERO LER UR ERG E RERO NO bade 95 E label assembly hp LaserJet 1300 only 97 MOTOR m ue du Rcx RHENO UHR ERR RE Exe e ER E RO ER 98 Solenold vede PR PP x beresbewrt eek dux 99 Fan assembly 542 sk e E eR LEAN A RTE RH d eee ER EXE us 101 Right plate assembly ee 103 Pi
50. CU 110 volt HP LaserJet 1300 RM1 0565 000CN ECU 220 volt HP LaserJet 1300 RM1 0566 000CN ECU 110 volt HP LaserJet 1150 RM1 0567 000CN ECU 220 volt HP LaserJet 1150 12 RM1 0529 000CN optional paper feeder connector assembly HP LaserJet 1300 aa lalalala 13 RM1 0528 000CN left side plate assembly 14 RM1 0549 000CN control panel assembly 15 RM1 0542 000CN e label contact assembly HP LaserJet 1300 16 RU5 2143 000CN spring tension HP LaserJet 1300 17 RM1 0571 000CN cable e label HP LaserJet 1300 18 RU5 2141 000CN spring compression HP LaserJet 1300 Internal assemblies 175 Internal components 2 of 2 Internal components 2 of 2 Figure 98 ENWW 176 Chapter 7 Parts and diagrams ENWW Part numbers Table 28 Internal components 2 of 2 Ref Part number Description Qty RM1 0535 000CN fuser 110 volt RM1 0536 000CN fuser 220 volt RA0 1088 000CN gear 29T RAO 1186 000CN plate right rear RA0 1176 000CN gear 69T RM1 0547 000CN fan assembly RH7 5314 000CN solenoid NIOJ oO AIT OIN RM1 0527 000CN right side plate assembly HP LaserJet 1300 a mi LL LL n RM1 0678 000CN right side plate assembly HP LaserJet 1150 RM1 0546 000CN front guide assembly HP LaserJet 13
51. ES EL aa wes ii ta ds ee betae eas Meiers 152 PJL software commands 2 anaa 153 Troubleshooting tools ee 155 Internal reports uiarni uE AAR LRR RR Las 155 Repetitive image defect ruler e 0 0 cee eee 158 Main wiring LL La 159 Locations of connectors e ua eee 162 Locations of LEDs jumpers and switches 163 ENWW Contents v 7 Parts and diagrams Ordering parts and supplies ee 166 Panis seo sales tetas Vieta EE Son EUR BAG dans nee ane Dad M RETE AT SERE E 166 Related documentation and software eee La 166 Consumables LL Laia e 166 ACCOSSONES Lure RR ga ee REC RE CRY Rx ghee She Sees 167 How to use the parts lists and diagrams 169 Common hardware LL ua dada ade LL 169 Assembly locations ua aa teas 170 Mo iii ia AG Claes RRR RRR T da da gua a a neta eae Le 172 Internal assemblies e e 4 LL Ih 174 Internal components 1 Of 2 000 cee 174 Internal components 2 0f2 Lu ua 176 Left side plate assembly e 4 4444 ea La 178 Right side plate assembly LL 44a La LL LL La 180 Electrical components e e e eee tees 182 Paper pickup assembly LL ua eee 184 Paper feed guide assembly 4 eee aa LL aa 186 Fuser
52. F J212M D J203M 5 saoar fi GND SP FLOCK ofe GND SF 433V GND FS 424v CPUD Fi IPISNS El IPAPERSNS 43 3V GND S FANON Swiot INL101 on 02 a Ja09 Fr ACC Engine PCB unit PDI Door Test print 3 59 Switch Switch Main motor Moo1 SN s 38 a md swao1 sweot 402 GND P2 GR 24v 1G J010 FFC SHE 3 5 2 2 FD PAPERSNS Do CLK FDSL D SI FD TOPSNS n SO D GND SL LL P0 STRB DN 424V J208 J209 pont J2001 OPT feeder Ii saet Z Figure 91 Main wiring 2 of 2 160 Chapter 6 Troubleshooting ENWW Engine PCB unit J2101 J2111 J2121 sT alal a H J1001F 5 4 3 2 1 J1001M OOTD 22482 Saipe BP amp a I ral a L Option drive PCB unit Z a 5 B a 5 az 255 255 p3 J1003M al 2 1 J1004M T 9 2 1 J1002M 511 J1003F LBL oe 3 al J1002F Ct raal 951 drra 211 E J941 SL PS951 Mig RIZ PS941 FD PAPERSNS FD TOPSNS FDSL Figure 92 Optional paper feeder wiring Note The paper feeder is an option only for th
53. Jet 1300 7 95 8 97 1 103 RM1 0531 000CN paper pickup assembly 6 95 10 97 1 102 RM1 0532 000CN lifting plate assembly 5 102 RM1 0533 000CN paper pickup shaft assembly 2 102 RM1 0535 000CN fuser 110 volt 1 95 1 98 1 104 RM1 0536 000CN fuser 220 volt 1 95 1 98 1 104 RM1 0542 000CN e label contact assembly HP LaserJet 1300 15 97 ENWW Numerical parts list 195 Table 33 Numerical parts list continued Part Number Description Ref Figure RM1 0543 000CN print cartridge door assembly 2 95 3 96 RM1 0544 000CN cover rear assembly 9 96 RM1 0545 000CN transfer roller assembly 5 97 RM1 0546 000CN front guide assembly HP LaserJet 1300 8 98 RM1 0547 000CN fan assembly 5 98 RM1 0549 000CN control panel assembly 8 95 14 97 RM1 0551 000CN paper pickup gear assembly 6 97 RM1 0552 000CN top cover assembly HP LaserJet 1300 3 95 1 96 RM1 0553 000CN input tray 5 95 7 96 RM1 0554 000CN input tray cover 4 95 5 96 RM1 0556 000CN face down paper delivery assembly 2 104 RM1 0563 000CN cable scanner motor 3 97 RM1 0564 000CN ECU 110 volt HP LaserJet 1300 9 95 11 97 1 101 RM1 0565 000CN ECU 220 volt HP LaserJet 1300 9 95 11 97 1 101 RM1 0566 000CN ECU 110 volt HP LaserJet 1150 9 95 11 97 1 101 RM1 0567 000CN ECU 220 volt HP LaserJet 1150 9 95 11 97 1 101 RM1 0571 000CN cable e label HP
54. L LL LL Le 27 Replacing the printer separation pad u e Le 30 Cleaning the equipment 44a eres 33 Cleaning the print path ua LL La 34 Cleaning the print cartridge area u e ee 35 Cleaning the printer pickup roller u e LL 37 Cleaning the printer separation pad u e LL 38 4 Operational overvievv Basic f rictloris cras zs cdm pari dard tae bad ais DOR CUR Pea eee Pees 42 Formatter system carra nrnna riei ea KAELA ERE en 43 Control panel 2 2s2402 e2481 A kine ia we AEE dada dede vlad ds 44 EconoMode vate eee NG Gal TRAR ER AD n OR 44 ME i ei os ded a lada E Ed age da na Pa MUR cega ee 44 Enhanced I O 0 aa a aa La LL 44 PJE OVOIVIOW ski ee Ta Re nd pe i EE cin Mae aod ae oa tob fele 45 Printer functions Qu id aia te tenes 46 Engine control unit power System 4 u e LL LL Le 47 Image formation system LL eee LL La La 52 Printer paper feed system LL Lu La eae 55 Jam detection c see Poe ae ee ad aa Se ma RO dei AR DC 57 Basic sequence of operation formatter to printer 59 5 Removal and replacement Removal and replacement strategy 4 eese 63 Required 10015 2 ma c rs e ERU due ERERMex u dace eee tea es 63 Before performing service e LL ee
55. Media Guide for the HP LaserJet printer family 142 Chapter 6 Troubleshooting ENWW Table 19 Solving paper feed problems continued Problem Cause Solution The printer feeds multiple sheets or jams frequently from the main input tray or priority input tray The paper guides are not adjusted properly Slide the guides against the sides of the stack in the main input tray or the priority input tray to center the paper Make sure the guides are not adjusted too tightly The paper was not removed from the main input tray before refilling the tray Always remove paper from the main input tray before refilling it The main input tray is overfilled Remove some of the sheets The main input tray can hold up to 250 sheets of 20 Ib 75 g75 g m bond weight paper less for heavier paper or from 20 to 30 envelopes The priority input tray is overfilled Remove some of the sheets The priority input tray can hold up to ten sheets of 20 Ib 75 g m bond weight paper one sheet of heavier paper or one envelope The paper was poorly cut by the manufacturer and is sticking together Break the ream of paper by curving it into an upside down u shape this can effectively decrease multifeeds Also try turning the paper around to feed the opposite end first or use a different type of paper The paper does not meet HP s specifications for print media Make sure that the medi
56. OJ A AIT OIN RA0 1090 000CN k a NIN Mi SSS spring tension Internal assemblies 189 Alphabetical parts list Table 32 Alphabetical parts list Description Part number Ref Figure cable e label HP LaserJet 1300 RM1 0571 000CN 17 97 cable flat RK2 0029 000CN 1 97 cable scanner motor RM1 0563 000CN 3 97 cap cover right HP LaserJet 1150 RC1 1852 000CN 4 96 control panel assembly RM1 0549 000CN 8 95 14 97 cover front RC1 1821 000CN 6 96 cover left RC1 1823 000CN 8 96 cover rear assembly RM1 0544 000CN 9 96 cover right RC1 1822 000CN 2 96 ECU 110 volt HP LaserJet 1150 RM1 0566 000CN 9 95 11 97 1 101 ECU 110 volt HP LaserJet 1300 RM1 0564 000CN 9 95 11 97 1 101 ECU 220 volt HP LaserJet 1150 RM1 0567 000CN 9 95 11 97 1 101 ECU 220 volt HP LaserJet 1300 RM1 0565 000CN 9 95 11 97 1 101 ESD shield HP LaserJet 1300 Q1334 00001 14 98 e label contact assembly HP LaserJet 1300 RM1 0542 000CN 15 97 face down paper delivery assembly RM1 0556 000CN 2 104 fan assembly RM1 0547 000CN 5 98 foot rubber RA0 1003 000CN 12 102 front guide assembly HP LaserJet 1150 RM1 0682 000CN 8 98 front guide assembly HP LaserJet 1300 RM1 0546 000CN 8 98 fuser 110 volt RM1 0535 000CN 1 95 1 98 1 104 190 Chapter 7 Parts and diagrams ENWW Table 32 Alphabetical parts list continued
57. PCL 6 with status readback HP LaserJet 1300 only 80 TrueType fonts plus Cyrillic Greek Hebrew and Arabic Pixel placement mosaic characters Memory Enhancement technology MEt with hardware compression and decompression The printer firmware also has Resolution Enhancement technology REt and EconoMode functionality ENWW Introduction 3 Product specifications Table 1 Physical specifications Category Specification Height 253 mm 10 inches Depth 486 mm 19 1 inches Width 415 mm 16 3 inches Weight cartridge 8 5 kg 18 6 Ib installed Table 2 Environmental specifications into an AC outlet Category Specification Operating e Temperature 10 to 32 5 C 50 to 90 5 F environment printer e Humidity 20 to 80 relative humidity plugged into an AC no condensation outlet Storage environment Temperature 0 to 40 C 32 to 104 F printer not plugged lt Humidity 10 to 80 relative humidity no condensation 4 Chapter 1 Product information ENWW ENWW Table 3 Power specifications Category Specification Power requirements 110 Vac x 10 60 x 3 Hz 127 Vac x 1096 60 x 2 Hz Or e 220 Vac 10 50 60 2 Hz e 240 Vac 10 50 2 Hz Note Power sources are not interchangeable capacity Power consumption 320W during printing Power consumption 7W idle Power consumption OW o
58. PPLICABLE TO THE SALE OF THIS PRODUCT TO YOU Extended warranty For the latest information on HP SupportPack options available for the HP LaserJet 1150 and 1300 series printers see http lookup supportpack hp com You will need the HP hardware product number for the product See table 8 for these product numbers Table 8 HP hardware product numbers Product Product number HP LaserJet 1150 Q1336A HP LaserJet 1300 Q1334A HP LaserJet 1300n Q1335A Optional 250 sheet paper Q2485A feeder for the HP LaserJet 1300 series ENWW Warranty statement 11 Limited warranty for print cartridge life This HP print cartridge is warranted to be free from defects in materials and workmanship for cartridge life until the HP toner is depleted Your HP toner is depleted when you begin to see faded or light type on your printed page HP will at HP s option either replace products which prove to be defective or refund your purchase price The warranty does not cover cartridges which have been refilled are emptied abused misused or tampered with in any way This limited warranty gives you specific legal rights You may have other rights which vary from state to state province to province and country region to country region To the extent allowed by applicable law in no event shall Hewlett Packard Company be liable for any incidental consequential special indirect punitive or exemplary damages or los
59. a meets specifications detailed in the Print Media Guide for the HP LaserJet printer family The output capacity was exceeded in the paper output bin Do not allow more than 125 sheets of 20 Ib 75 g m bond weight paper less for heavier paper to fill the paper output bin The pickup roller is dirty Clean the pickup roller See Cleaning the printer pickup roller on page 37 The pickup roller is damaged Replace the pickup roller See Replacing the printer pickup roller on page 27 The separation pad is dirty Clean the separation pad See Cleaning the printer separation pad on page 38 The separation pad is damaged Replace the separation pad See Replacing the printer separation pad on page 30 A sensor is not operating properly Check the sensors to make sure that none of them are jammed If a sensor cannot be unjammed replace the sensor ENWW Solving paper feed problems 143 Functional checks Engine test The engine test is used to verify that the print engine is functioning correctly The formatter is bypassed during an engine test so the engine test is useful for isolating printer problems The engine test prints horizontal lines down the entire printable area of a page and is also useful for checking and adjusting registration Printing an engine test The engine test switch is inside the left cover below the formatter To print an engine test rem
60. ack of the printer Remove two screws callout 2 on the top of the printer N Oa Aa Ff QN a Lift the cover off of the printer Removing the top cover Covers 75 Control panel assembly Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 Disconnect the control panel cable callout 1 from the formatter oa fF O N Remove three screws callouts 2 3 and 4 from the top of the control panel assembly Note The second screw callout 3 secures the control panel casing and the third screw callout 4 secures the internal bracket Be sure to hold the assembly together as you remove it 7 Rotate the control panel assembly toward the front of the printer to release the tab callout 5 and remove the control panel assembly Figure 31 Removing the control panel Note When reinstalling the control panel be sure to route the wires so they do not interfere with the motion of the print cartridge door mechanisms as the door is opened and closed 76 Chapter 5 Removal and replacement ENWW Figure 32 ENWW Front cover assembly The front cover assembly is composed of three pieces front cover the frame that surrounds the main input tray print cartridge door front guide assembly the internal shelf that attaches the front cover and
61. allout 2 Figure 59 Removing the right plate assembly 2 of 3 104 Chapter 5 Removal and replacement ENWW 13 Remove nine screws callout 3 14 Lift the right plate assembly off of the printer Figure 60 Removing the right plate assembly 3 of 3 ENWW Internal assemblies 105 Pickup assembly Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 Remove the front cover see Front cover on page 77 oa fF O N Remove the print cartridge door see Print cartridge door on page 79 7 Remove the front guide assembly see Front guide assembly on page 81 8 Remove the formatter see Formatter hp LaserJet 1300 series on page 85 or see Formatter hp LaserJet 1150 printer on page 87 9 Remove the right plate assembly see Right plate assembly on page 103 10 Remove one screw callout 1 Figure 61 Removing the pickup assembly 1 of 3 106 Chapter 5 Removal and replacement ENWW 11 Remove two screws callout 2 on the top of the assembly Figure 62 Removing the pickup assembly 2 of 3 ENWW Internal assemblies 107 12 Lift the upper metal shield callout 3 straight up and remove it from the printer 13 Lift the lower metal shield callout 4 straight up and remove it from the printer Fi
62. am detect BD signal 53 beam errors 133 bidirectional communications 43 45 bin output capacity 2 long media extension locating 8 printing to 24 black dots troubleshooting 138 141 blinking lights 130 block diagrams image formation 52 printer functions 46 breaking paper reams 143 buffer memory 44 buttons printer control panel 17 bypassing formatter 144 ENWW C cables ECU 118 interface ordering 167 capacity input trays 21 output bin 2 cards printing 23 cartridge area cleaning 35 cartridge door locating 8 removing 79 cartridges checking 136 148 drum rotation check 146 extending life of 44 high capacity 2 life expectancies 26 operations 52 53 part numbers 167 recycling 13 refilled 12 removing 64 central processing unit CPU formatter 43 characters misprinted 138 140 charging roller operations 53 power supply 51 checklists preservice 64 print cartridge inspection 136 troubleshooting 128 checks drum rotation 146 engine 144 half self test 145 heating element 147 high voltage power supply 148 paper path 150 self test page 155 circuit capacity specifications 5 circuitry ECU power system 50 classes HP Technical Training 166 Index 199 cleaning high voltage connection points 148 149 media guides 139 pickup roller 37 print cartridge area 35 print path 34 cleaning stage image formation process 54 clipped pages troubleshooting 137 cold reset 152 Coldfire processor 43 commands PJL
63. bers 167 slots 2 troubleshooting 132 documentation ordering 166 door open jams 57 doors print cartridge 8 79 DOS commands PJL 154 dots troubleshooting 138 141 dots per inch maximum 2 dpi maximum 2 draft mode 44 DRAM formatter 43 drive roller observing 150 drivers ordering 166 dropouts troubleshooting 138 140 drum inspecting 136 operations 52 53 54 rotation functional check 146 troubleshooting 138 drum cleaning stage image formation process 54 duty cycle 2 dynamic random access memory DRAM formatter 43 ENWW E EconoMode 44 ECU cables 118 electrical components 183 errors 133 functions 47 jam detection operations 57 laser scanner operations 49 loads 48 paper feeding operations 55 power system 50 removing 115 troubleshooting 128 edges not printing 137 e label assembly removing 97 electrical components diagrams and part numbers 182 electrical specifications 5 electrophotographic processes operations 52 53 testing 145 electrostatic discharge ESD precautions for 63 element heating check 147 operations 54 engine control unit See ECU engine test performing 144 troubleshooting 128 Enhanced I O 44 envelopes loading 23 selecting 21 environmental specifications 4 16 error light See Attention light error messages 130 ESC commands 154 ESD electrostatic discharge precautions for 63 exit rollers fuser assembly 55 extended warranty 11 F face down delivery assembly removing 95 face up r
64. capacity To continue printing press and release the GO button e Reduce the resolution See the user guide for more information e Add more memory See the user guide for more information Door open media out no e Make sure that the print cartridge door print cartridge or paper jam is completely closed 0 The printer is in an error state lt Make sure that the media is loaded P that requires operator correctly See the user guide for Xx intervention or help instructions e Make sure that the print cartridge is correctly installed in the printer See the user guide for instructions elf the printer still has an error there is a paper jam See the user guide for instructions Printer Initialization Cancel No action is necessary E Job Cleaning Mode NE A printer initialization is taking E place If all lights blink for half a of a second or longer in a Mp as sequence e the printer is initializing e all previously sent print jobs are being purged e acleaning page is being printed ENWW Identifying printer components 19 Table 9 Control panel light messages continued Light Condition of the printer Action status Fatal error Turn the printer off and then back on All lights are on e Unplug the printer for five minutes and Q then plug it back in 0 e If the printer still has an error see chapter 6 Troubleshooting Accessory error e Remove the DIMMs and reseat See wig m All lights are blinking
65. cartridges are not covered under Hewlett Packard warranty or maintenance contracts e Hewlett Packard has no control or process to ensure that a refilled print cartridge functions at the high level of reliability of a new HP LaserJet print cartridge Hewlett Packard also cannot predict the long term reliability effect on the printer from using different toner formulations found in refilled cartridges e The print quality of HP LaserJet print cartridges influences the customer s perception of the printer Hewlett Packard has no control over the actual print quality of a refilled print cartridge HP LaserJet printing supplies In many countries regions this product s printing supplies such as print cartridge drum and fuser can be returned to Hewlett Packard through the HP printing supplies returns and recycling program This easy to use free takeback program is available in over 48 countries regions Multilingual program information and instructions are included in every new HP print cartridge and consumables package HP printing supplies returns and recycling program information Since 1990 the HP printing supplies returns and recycling program has collected millions of used print cartridges that otherwise might have been discarded in the world s landfills The HP LaserJet print cartridges and consumables are collected and bulk shipped to our resource and recovery partners who disassemble the print cartridge After a thorough quality
66. ckup assembly ua eee eee 106 Pickup roller shaft u e aa AN NR La 109 Paper lift plate assembly e aa 111 Left plate assembly e eh 113 Bottom assemblies eee 115 ECU tee iot esieis sia Log ae NR beatae Pave TAR ERE RAN 115 Paper feed assembly eee 120 Paper feed roller Kg a N X K KR R eee 121 6 Troubleshooting Basic troubleshooting xx e eh 128 IfOIS 2 2 asi Reb ee Rae wae ROM AC I TRE RRR men a dee 130 Control panel light messages o o au eee 130 Fatal error secondary messages u e aa 133 Accessory error secondary messages LL Lu eese 135 Checking the print cartridge Qu LL L LL LL LL 136 Solving image quality problems ua LL Lee 137 Solving paper feed problems 0 00 cece eee eee eens 142 Functional checks llle 144 Engine SE esee eme ad a ea ee ee ah 144 Half self test functional check ua LL 145 Drum rotation functional check ua aa 146 Heating element check ua ua LL 147 High voltage power supply ChecR ue aa La 148 Paper path check LL RRR RRR aa aa La 150 Service mode functions ua La aa ees 151 NVRAM initialization Qu LL La 151 Cold R
67. d 30 Chapter 3 Maintenance ENWW CAUTION Note ENWW 4 To pry the separation pad up from the spring loaded base insert a flat edged screwdriver in the slot under the separation pad and twist until the tabs are free The tabs are fragile Be careful not to break them T A 5 Reach in through the input tray opening push the spring loaded base down with one hand and pull the separation pad up with the other hand 6 With one hand position the new separation pad in the slot of the previous separation pad A With the other hand reach through the input tray opening and push the spring loaded base down B A aa _ The tab on the right is larger to help you position the separation pad correctly User replaceable parts 31 7 Snap both sides of the separation pad firmly into place DH CAUTION Make sure that the separation pad is straight and that there is no space between the separation pad and the spring loaded base If the separation pad is not straight or you see space on one side remove the separation pad make sure thatthe larger tab is on the right reinsert the separation pad and snap both sides into place 8 Reinstall the input trays and then plug the printer in and turn it back on 32 Chapter 3 Ma
68. d the leading edge Delivery stationary jam The paper delivery sensor PS921 does not detect the leading edge of media within 1 6 seconds after the paper top sensor PS911 detects the trailing edge Residual paper jam The paper top sensor PS911 or the paper delivery sensor PS921 detect media in the initial rotation period Door open jam The paper top sensor PS91 1 or the paper delivery sensor PS921 detect media while the print cartridge door is open Printer functions 57 Solenoid photosensors and switches The following figure shows the locations of the solenoid photosensors and switches A OX gt eo Figure 18 Solenoid photosensors and switches 1 N Paper delivery sensor P5921 senses when paper has successfully moved out of the fusing area Power switch Paper top sensor PS911 detects the leading and trailing edges of the paper It synchronizes the photosenstive drum and the top of the paper Engine test switch SW201 see Engine test on page 144 for an explanation of the switch Door open switch SW301 detects whether or not the printer door is closed and the print cartridge is present Printing cannot continue until the printer door is closed and the print cartridge is in its correct position Solenoid SL001 enables the pickup roller Paper detection sensor PS931 senses when paper is in the main input tray or the priority input tray 58 Chapter 4 Operational
69. d when the printer door is open Primay chargirg bias circuit Developing cylinder 1C301 DC voltage FB l generation B o J305 Primary circuit i charging roller Combined PRI J304 L IC202 1C301 i F AC voltage i i Fusing generation film unit circuit i J303 Photo Q sensitive drum Developing bias circuit i 7 Transfer DC voltage i charging generation i roller circuit i DEV J302 Combined 0 AC voltage Pressure roller generation i circuit Transfer charging bias circuit Positive voltage generation circuit TRS J301 io TRNFOT Negative voltage H generation circuit TRCRNT Figure 15 High voltage power supply circuit ENWW Printer functions 51 Image formation system Laser printing requires the interaction of several different technologies including electronics optics and electrophotographics to provide a printed page Each process functions independently and must be coordinated with the other printer processes Image formation consists of seven processes Electrostatic latent image formation stage i 2 Scanning exposure H i 1 Primary charging ye Flow of paper 4 Direction of drum rotation Paper delivery K iecit Transfer stage Figure 16 Image formation b
70. down delivery roller GC el 2 a x o a Photosensitive drum cover I bec L Priority input tray U E roller L Main input tra tay nsfer asno En m E Figure 17 Printer path 56 Chapter 4 Operational overview ENWW Jam detection The paper detection sensor PS931 detects the presence of media in either the priority input tray or the main input tray The paper top sensor PS911 and the paper delivery sensor PS921 detect media moving through the printer If a jam is detected the ECU immediately stops the printing process and displays a jam message on the control panel A jam can be detected under any of the following conditions ENWW Pickup delay jam Media does not reach the paper top sensor PS911 after the pickup solenoid SL001 has been turned on twice the original pickup plus a retry within 2 seconds Pickup stationary jam The paper top sensor PS911 does not detect the trailing edge of media within 1 second of detecting the leading edge Delivery delay jam The paper delivery sensor PS921 does not detect the leading edge of media within 1 5 seconds after the paper top sensor PS911 detects the leading edge Wrapping jam The paper delivery sensor PS921 does not detect the trailing edge of the media within 0 1 second after the paper top sensor PS911 detects the leading edge and one second has passed after the paper delivery sensor detecte
71. e HP LaserJet 1300 series printer ENWW Troubleshooting tools 161 Figure 93 Locations of connectors lt A I A fe A J305 J304 Locations of printer connectors 162 Chapter 6 Troubleshooting x E LIGA KO pr Z ENWW Locations of LEDs jumpers and switches J203 211 1206 JHH 1l J212 J210 S Swtot S SW201 SW301 Figure 94 Locations of LEDs jumpers and switches Table 21 Switch functions SW number Function SW101 Power switch SW201 Switch for test print SVV301 Switch for detection of open door ENWW Troubleshooting tools 163 164 Chapter 6 Troubleshooting ENWW ENWW Parts and diagrams Chapter contents Ordering parts and supplies 166 up 166 Related documentation and software 166 Consumables eese 166 Accessories lees 167 How to use the parts lists and diagrams 169 Common hardware anaua uaaa aaaea 169 Assembly locations sels 170 sol PPP 172 Internal assemblies 4 444 LL 174 Internal components 1 0f2 174 Internal components 2 0f2 176 Electrical components 182 Paper pickup assembly ua LL 184 Fuser assembly 0 eee aa LL LL 188 Alphabetical parts list 4 eo 190 Numerical parts l
72. e the right side cover see Right side cover on page 72 4 Remove the formatter See Formatter hp LaserJet 1300 mg series on page 85 or see Formatter hp LaserJet 1150 printer on page 87 J Unplug the three spade connectors callout 1 Disconnect the motor cable connector callout 2 on the side of the motor Unplug the fuser cable connector callout 3 by pressing and releasing the tab on the back of the connector Unplug all other cable connectors callout 4 from the ECU Figure 68 Removing the ECU 1 of 5 ENWW Bottom assemblies 115 9 Unplug the flat flexible cable callout 5 on the formatter 10 Remove two screws callout 6 on the left side of the printer and disconnect the two connectors callout 7 11 Remove the connector block callout 8 and unthread the connector cables See step 10 of Left plate assembly on page 113 for more information Figure 69 Removing the ECU 2 of 5 116 Chapter 5 Removal and replacement ENWW 12 Remove three screws callout 9 on the right side of the printer Figure 70 Removing the ECU 3 of 5 ENWW Bottom assemblies 117 13 Gently pull the two sides of the printer away from the ECU pan to release the ECU pan 14 Slide the ECU pan out and away from the printer Note The entire ECU board can be replaced as a single unit Only soldered cables ship with the replacement board if other cables are damaged during removal you will ha
73. er image is present on the drum surface assume that the first two functions of the electrophotographic process are functioning image formation and development Troubleshoot the failure as a transfer or fusing problem To perform other checks If there is no image on the photosensitive drum perform these checks 1 Make sure you removed the entire length of the sealing tape from the print cartridge before you installed the cartridge Perform a drum rotation functional check See Drum rotation functional check on page 146 Perform a high voltage power supply check See High voltage power supply check on page 148 Functional checks 145 Drum rotation functional check The photosensitive drum located in the print cartridge must rotate for the print process to work The photosensitive drum receives its drive from the main drive assembly Note This test is especially important if refilled print cartridges have been used 1 Open the printer door Remove the print cartridge Mark the drive gear on the cartridge with a felt tipped marker Note the position of the mark 4 Install the print cartridge and close the printer door The start up sequence should rotate the drum enough to move the mark 5 Open the printer and inspect the gear that was marked in step 3 Verify that the mark moved If the mark did not move inspect the main drive assembly to make sure that it is meshing with the print cartridge gears If the d
74. er memory To continue printing press and release the Go button The printer might print a partial page or the quality might be lower than normal 2 Lower the resolution See the Understanding print quality settings section in the user guide 3 Add more memory See the Memory section in the user guide o IE Attention state The printer has an error The door is open the media is out the print cartridge is installed incorrectiy or the paper is jammed 1 Chech that the print cartridge door is completely closed 2 Load media into the correct input tray 3 Check that the print cartridge is correctly installed in the printer See Print cartridge on page 64 for more information 4 There is a paper jam See Functional checks on page 144 for more information 5 Check that the door and print cartridge interlocks are operating correctly See Paper path check on page 150 for more information about the door interlock ENWW Errors 131 Table 15 Control panel light messages continued Message Possible causes Solutions Initialization Job cancel A printer No action is necessary initialization is taking place If all lights blink for a half second or longer in a sequence e The printing is initializing e All previously sent print jobs are being deleted from the printer memory 9 Acleaning page is printing Fatal error The printer has a fatal error 1 Turn the printer o
75. erJet 1150 printer 5 Performance of HP LaserJet 1300 series printer 5 Print operating acoustical emissions specifications 6 Skew specifications Qu LL La eL a LL LL LL LL 6 HP hardware product numbers 0c eee eee eee eee 11 Control panel light messages ue ee 18 Media typeS rres ciate K A drames RERO RA GUR X Rer ER PORE X End 21 Life expectancies of components 4 La 26 Basic sequence of operation ua a La 59 Basic troubleshooting sereset eiere cece eee 128 Control panel lights legend llis 130 Control panel light messages u e LL 131 Fatal error secondary messages u e eee ee 133 Accessory error secondary messages 135 Solving print image quality problems LL 137 Solving paper feed problems lees 142 NVRAM PUL factory variables eee LL La 153 Switch f nctlons c ec eee Mera a eic us ria denes diga pie 163 Technical support websites 4 Lu Lu Le 166 ACCOSSOTI S aT doe Kamal CER Quota Ouod een ag ee bets 167 Common fasteners es 169 Printer assemblies 4 TE EC EEN LL 171 COVEIS 5 oeste GO laca eed meee tia ae sed tog de bodie Ed 173 Internal components 1
76. ers HP Jetdirect 280m 802 11b wireless LIO print J6044A server full featured HP Jetdirect 175x fast ethernet external print J6035B server value line USB port HP Jetdirect 310x fast ethernet external print J6038A server full featured USB port HP Jetdirect 380x 802 11b wireless external J6061A print server full featured USB port HP Jetdirect WP110 802 11b wireless print J6062A server value line parallel port Bluetooth wireless printer adaptor for parallel MPIPA330 port printers 168 Chapter 7 Parts and diagrams ENWW How to use the parts lists and diagrams The figures in this chapter illustrate the major subassemblies in the printer and their component parts A table material list follows each exploded assembly diagram Each table lists the reference designator the associated part number for the item and a description of the part Parts that have no reference designator or part number are not field replaceable units and cannot be ordered While looking for a part number pay careful attention to the voltage listed in the description column to make sure that the part number selected is for the correct printer model Common hardware The printer has three common fasteners See table 24 for a description of these screw types Table 24 Common fasteners Example Description Screw machine truss head Screw star Screw self tapping a 8 ENWW How to use the parts lists and diagrams 169
77. eshooting tools Internal reports Use the control panel to print self test pages which show the print settings To print a self test page 1 When the printer is in the ready state press and hold the Go button for five seconds When the Go light illuminates release the Go button 2 A self test configuration page will print Information found on the self test page The self test page has the following fields Product Information Installed Personalities and Options Print Settings Paper Options and Page Counts including pages jammed in printer pages mispicked in printer and total pages printed The HP LaserJet 1150 printer s self test page also has a section that provides printer status information The HP LaserJet 1300 series printer prints a second page that provides supplies status information such as the amount of toner remaining in the cartridge and the number of pages printed with the current cartridge If an optional paper feeder is installed HP LaserJet 1300 series printer only an additional page prints that has information about the paper feeder If an HP Jetdirect ethernet card is installed HP LaserJet 1300 series printer only a separate page prints that contains information about network settings To view a sample self test page for the HP LaserJet 1300 series printer see figure 88 on page 157 ENWW Troubleshooting tools 155 To print a continuous self test page 1 Turn the printer off 2 Press and
78. et too high Decrease the amount of background gray shading through the device configuration background utility The media basis weight is too high Change the media to a lower basis weight puse The humidity level is too low Very low humidity can increase the g G amount of background shading Move AaBbCc the printer to a different location or AaBbCc decrease the background shading AaBbCc through the device configuration utility The print cartridge needs to be replaced Replace the print cartridge Toner smears appear on the printed page AaBbCc AaBb Cc AaBbCc AaBb Cc AaBbCc If the toner smears appear on the leading edge of the media the media guides are dirty Wipe the media guides with a dry lint free cloth The media you are using does not meet HP s specifications for example it is too moist or too rough Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family The print cartridge needs to be replaced Replace the print cartridge The fuser temperature is too low Select Optimize for in the Paper tab of the printer driver Make sure that it is set for the appropriate media The toner is loose and it does not stay attached to the printed page The inside of the printer is dirty Clean the printer See Cleaning the print path on page 34 The media you are using does not mee
79. ff Minimum 45Aat115V recommendedcircuit 2 4 A at 230 V Table 4 Performance of HP LaserJet 1150 printer Category Specification Print resolution 1200 dpi Print speed 18 ppm Letter 17 ppm A4 Table 5 Performance of HP LaserJet 1300 series printer Category Specification Print resolution 1200 dpi Print speed 20 ppm Letter 19 ppm A4 Introduction 5 Table 6 Print operating acoustical emissions specifications Category Specification Sound Power Level 6 3 Bels A Lwaa 1 bel 10 decibels Sound Pressure Level 63 dB A Lpam operator position Sound Pressure Level 63 dB A LpAm bystander position Table 7 Skew specifications Category Specification Print skew left 0 896 2 mm over 250 mm in length for cut sheet media 1 596 3 3 mm over 220 mm in length for cut sheet media 0 87 1 65 mm over 190 mm in width for cut sheet media Print skew right 1 596 3 3 mm over 220 mm in width for envelopes postcards A5 and cut sheet media Cut sheet leading 0 87 1 6 mm over 190 mm in width edge skew 6 Chapter 1 Product information ENWW Model and serial numbers Figure 1 Figure 2 Figure 3 ENWW The model number and serial number are listed on an identification label located on the inside of the print cartridge door The serial number contains information about the country region of origin revisio
80. ff and back on 0 All lights are on 2 Unplug the printer for 5 minutes plug it back in and turn it on Q 3 If the printer still has an error press the Go button and see table 16 Fatal error secondary messages on page 133 Accessory error The printer has an 1 Remove the DIMM and reseat it and accessory error All lights are blinking 2 If the printer still has an error replace 3 the DIMM 132 Chapter 6 Troubleshooting ENWW Fatal error secondary messages If the printer has a fatal error press and hold the Go button to see the secondary error message Table 16 Fatal error secondary messages Message Cause Solution Engine error The formatter and engine 1 Unplug the printer and plug it back in are not communicating 2 Reseat the formatter to ECU cable 3 Replace the formatter PCA 4 Replace the ECU See ECU on page 115 e Laser scanner error The laser scanner 1 Check the laser scanner cable has a malfunction connections 2 Replace the laser scanner Beam error 1 Check the laser scanner cable Motor error 1 Check the motor cable connections 2 Replace the motor See Motor on page 98 e connections Q 2 Replace the laser scanner See 0 Laser scanner assembly on page 89 ENWW Errors 133 Table 16 Fatal error secondary messages continued Message Cause Solution Fuser error The fuser hasa malfunction OC O 1 Unp
81. formation WARNING Potential Shock Hazard Always follow basic safety precautions when using this product to reduce risk of injury from fire or electric shock 1 Read and understand all instructions in the user guide 2 Observe all warnings and instructions marked on the product 3 Use only a grounded electrical outlet when connecting the printer to a power source If you do not know whether the outlet is grounded check with a qualified electrician 4 Donottouch the contacts on the end of any of the Sockets on the printer Replace damaged cords immediately 5 Unplug this product from wall outlets before cleaning 6 Do not install or use this product near water or when you are wet 7 Install the product securely on a stable surface 8 Install the product in a protected location where no one can step on or trip over the power cord and the power cord will not be damaged 9 If the product does not operate normally see the online user guide 10 Refer all servicing questions to qualified personnel Information regarding FCC Class B Parts 15 and 68 requirements can be found in the user guide Contents Figures Tables 1 Product information INTRODUCTION eder exe meme aaa 2 Hardware description X 9 9 X K 9 9 E N NNE eee 2 Firmware description a KR a K E eee eae 3 Product specifications 9 RX Qu R N R K KR RR KRN eee 4 Model and serial numbers
82. g callout 2 and developing roller callout 3 If they are dirty or corroded clean the connection If they are damaged replace the print cartridge Note Use only isopropyl alcohol to clean the connections Figure 83 Print cartridge high voltage connection points right side Figure 84 Print cartridge high voltage connection points left side 148 Chapter 6 Troubleshooting ENWW ENWW To check the high voltage connector assembly The assembly uses three spring loaded wire pins to contact the print cartridge drum ground callout 1 charging callout 2 and developing roller callout 3 Verify that the pins are not dirty or corroded and that the spring loading action is functional If the pins are dirty clean them using isopropyl alcohol only If they are damaged replace the high voltage connector assembly High voltage connector assembly left side Functional checks 149 Paper path check If paper is not being picked up or is not moving through the paper path you might want to observe all of the paper motion activities Overriding the door interlock SW301 allows you to observe motor rotation solenoid action kick plate motion paper pickup roller motion drive roller transfer roller fuser roller and gear and delivery roller motion To override SW301 sd Figure 87 Overriding SW301 1 2 3 Remove the left side cover See Left side cover on page 69 Install the print cartridge which
83. g the print path on page 34 Characters are only partially printed also referred to as dropouts AaBbCc AaBbCc AaBbbCc AaBbCc AaBo5Cc A single sheet of paper is defective The print density needs to be adjusted The moisture content of the paper is inconsistent or the paper has moist or wet spots on the surface Try reprinting the job Adjust the print density from the device configuration utility Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family The paper was damaged by inconsistent manufacturing processes Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family EconoMode is selected in the software Try the normal or best setting The print cartridge is defective Replace the print cartridge Vertical lines appear on the printed page The priority input tray is not in place The photosensitive drum inside the print cartridge is scratched Adjust the priority input tray Replace the print cartridge The fuser is damaged or has an obstruction Replace the fuser 138 Chapter 6 Troubleshooting ENWW Table 18 Solving print image quality problems continued Problem Cause Solution The printed The priority input tray is not in place Adjust the priority input tray page has a The print density setting is s
84. ge door 2 0f2 80 Removing the front guide assembly 1 of 3 81 Removing the front guide assembly 2 of 3 82 Removing the front guide assembly 3 0f3 83 Removing the transfer roller 4 4 Le 84 Removing the HP LaserJet 1300 series formatter 1 of 2 85 Removing the HP LaserJet 1300 series formatter 2 of 2 86 Figures vii Figure 42 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 Figure 49 Figure 50 Figure 51 Figure 52 Figure 53 Figure 54 Figure 55 Figure 56 Figure 57 Figure 58 Figure 59 Figure 60 Figure 61 Figure 62 Figure 63 Figure 64 Figure 65 Figure 66 Figure 67 Figure 68 Figure 69 Figure 70 Figure 71 Figure 72 Figure 73 Figure 74 Figure 75 Figure 76 Figure 77 Figure 78 Figure 79 Figure 80 Figure 81 Figure 82 Figure 83 Figure 84 Figure 85 Figure 86 Figure 87 Figure 88 viii Figures Removing the HP LaserJet 1150 printer formatter 1 of 2 87 Removing the HP LaserJet 1150 printer formatter 2 of 2 88 Removing the laser scanner 1 of 2 eee eee 89 Removing the laser scanner 2 of 2 a 90 Removing the fuser assembly 1 of 4 91 Removing the fuser assembly 2 of 4
85. gure plate left rear RA0 1185 000CN 12 98 plate right rear RA0 1186 000CN 3 98 print cartridge door assembly RM1 0543 000CN 2 95 3 96 right side plate assembly HP LaserJet 1150 RM1 0678 000CN 4 97 7 98 1 100 right side plate assembly HP LaserJet 1300 RM1 0527 000CN 4 97 7 98 1 100 roller holder assembly RG0 1019 000CN 3 102 roller paper pickup RL1 0303 000CN 9 97 Screw kit contains a full set of screws for the RY7 5082 000CN printer separation pad RA0 1204 000CN 10 102 separation pad RF0 1014 000CN 9 102 solenoid RH7 5314 000CN 6 98 spring compression RA0 1012 000CN 3 100 spring compression RA0 1050 000CN 16 102 spring compression RA0 1060 000CN 8 102 spring compression RA0 1061 000CN 13 102 spring compression RA0 1152 000CN 4 102 spring compression RA0 1180 000CN 9 98 spring compression RAO 1199 000CN 6 102 spring compression RC1 1774 000CN 2 103 spring compression RU5 2140 000CN 5 104 spring compression RU5 2142 000CN 7 97 spring compression HP LaserJet 1300 RU5 2141 000CN 18 97 spring tension RA0 1006 000CN 2 100 spring tension RA0 1090 000CN 7 104 spring tension RA0 1212 000CN 4 100 spring tension HP LaserJet 1300 RU5 2143 000CN 16 97 spring torsion RA0 1026 000CN 7 100 spring torsion RA0 1035 000CN 4 103 spring torsion RA0 1099 000CN 6 104 192 Chapter 7 Parts and diagrams ENWW Table 32 Alphabetical parts list continued Description Part numbe
86. gure 63 Removing the pickup assembly 3 of 3 108 Chapter 5 Removal and replacement ENWW Figure 64 ENWW Pickup roller shaft oa fF O N 10 Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 Remove the front cover See Front cover on page 77 Remove the print cartridge door see Print cartridge door on page 79 Remove the front guide assembly see Front guide assembly on page 81 Remove the right plate assembly see Right plate assembly on page 103 Remove the pickup assembly see Pickup assembly on page 106 On the cam on the pickup roller shaft unhook the tab callout 1 and slide the cam to the left to allow clearance for moving the shaft Removing the pickup roller shaft 1 of 2 Internal assemblies 109 11 Keeping the shaft low slide it toward the right until the left end callout 2 releases 12 Carefully pull the left end of the shaft toward you until it clears the left side of the chassis 13 Pull the shaft to the left and out of the printer Figure 65 Removing the pickup roller shaft 2 of 2 To reinstall Be sure to align the clutch on the pickup roller shaft with the follower large plastic tab callout 3 on the paper lift plate so it is in the position sh
87. h attracts the negatively charged toner on the drum surface to the media After separation the drum is cleaned and conditioned for the next image Printer functions 53 B Separation stage During this process the media separates from the drum To stabilize the feed system and prevent toner dropouts on the printed image at low temperature and humidity the static eliminator reduces the charge on the back of the media 6 Fusing stage During this process the heat and pressure fuse the toner into the media to produce a permanent image The media passes between a heated fusing element and a soft pressure roller which melt the toner and press it into the media 7 Drum cleaning stage During this process the cleaning blade is in contact with the surface of the drum at all times As the drum rotates during printing it wipes excess toner off the drum and stores it in the waste toner receptacle 54 Chapter 4 Operational overview ENWW Printer paper feed system Step 1 The main input tray and the priority input tray merge into one main input area Media placed in any of these areas enables the paper detection sensor PS931 which informs the ECU that media is present The following steps occur when the printer receives a print job Step 2 The ECU enables the laser scanner assembly and the motor Paper motion begins when the ECU energizes the solenoid SL001 Step 3 The paper pickup roller rotates once The paper lift plate pushes
88. he transfer charging roller When the pickup command is input from the formatter the printer enters the INTR period immediately after the end of the LSTR period ENWW Printer functions 59 zo mogy l Sjeeus ueewjeg L noqy v oioqv En zomoqy l 8 L moqy eo1nogy 9 01noqy aaa aaa 0 noqy T EEE 1 L 01noqy El D bo 1noqy EI zomnoqy l EAM aaa Linoqy EEE KY S O moqy m Z o mody seg juud zoinoay l ST ag jeubis Wwag uasv1 apol 1ese1 seg eAneBaN seg DuixiJ 90 L Z1 0 Inoqy El Linoqy serg Buifuey9 Jajsuea 04 seig Buidojanag KO inoqy ov seig Buidoja nag 0a seig buibieyo Arewug 6 1 noqy UE Inoqy Ov seig Buey Arewud e kinoqy LZ6Sd Josues Aanjag 1edeqd somoqyh LL6Sd 10sues eDeg jo doy zo noy 00g 1noqy 6 01noqv VA Jonuoo dimesadwa sjaays usamag 6 0 Inoqy no CONN vy Inoqy 01noqy amp 1oN ees L1S prouejos dn yold LIN 10101 urew 4010 N Jauueosg eo inoqy e joquo9 einjejeduie Ud KOInoqy EI pueuluio uud LNW 10 0 ue 1031002 2 001 L01noqv LOZH jeyeeH Bui spuooes yun
89. hooting ENWW Table 16 Fatal error secondary messages continued Message Cause Solution NVRAM error 1 Press the Go button to continue printing qi 2 Turn the printer off and then back on 3 If the error persists replace the 0 formatter board DRAM controller error 1 Turn the printer off and then back on 2 If the error persists replace the formatter board Bani TS Accessory error secondary messages If the printer has an accessory error indicated by all lights blinking press and hold the Go button to see the secondary error message Table 17 Accessory error secondary messages Message Cause Solution LIO port error HP LaserJet 1300 1 Remove the accessory in the LIO slot and reseat it 0 2 If the error persists replace the 0 accessory DIMM slot error HP LaserJet 1300 1 Check to see that the DIMM is properly seated U 2 If the error persists replace the DIMM U ENWW Errors 135 Checking the print cartridge Image formation defects are many times the result of problems in the print cartridge If there is any doubt always replace the print cartridge before troubleshooting image defects Use the following checklist to make sure that the print cartridge is still operable L1 Make sure that the print cartridge is seated properly O Inspect the print cartridge for toner level L1 Check the print cartridge to see if it has been disassembled or refil
90. hp LaserJet 1150 1300 1300n hp LaserJet 1150 and hp LaserJet 1300 series service manual Copyright Information 2003 Hewlett Packard Company All Rights Reserved Reproduction adaptations or translation without prior written permission is prohibited except as allowed under copyright laws Part number Q1334 90928 Edition 1 4 2003 Printed in USA Warranty The information contained in this document is subject to change without notice Hewlett Packard makes no warranty of any kind with respect to this information HEWLETT PACKARD SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Hewlett Packard shall not be liable for any direct indirect incidental consequential or other damage alleged in connection with the furnishing or use of this information NOTICE TO U S GOVERNMENT USERS RESTRICTED RIGHTS COMMERCIAL COMPUTER SOFTWARE Use duplication or disclosure by the Government is subject to restrictions as set forth in subparagraph c 1 ii of the Rights in Technical Data Clause at DFARS 52 227 7013 Hewlett Packard Company 11311 Chinden Boulevard Boise Idaho 83714 U S A Trademark Credits Microsoft Windows and MS DOS are U S registered trademarks of Microsoft Corporation TrueType is a U S trademark of Apple Computer Inc All other products mentioned herein may be trademarks of their respective companies Safety In
91. hrough the hole callout 4 in the right side plate Figure 57 Removing the fan 2 of 2 To reinstall It might be easier to remove the ECU pan see ECU on page 115 before rerouting the cables through the hole callout 4 in the right side plate 102 Chapter 5 Removal and replacement ENWW Right plate assembly Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 Remove the front cover see Front cover on page 77 oa fF O N Remove the print cartridge door see Print cartridge door on page 79 7 Remove the front guide assembly see Front guide assembly on page 81 8 Remove the fuser see Fuser assembly on page 91 9 Remove the solenoid see Solenoid on page 99 10 Remove the fan assembly see Fan assembly on page 101 CAUTION In the next step make sure that the two halves of the clutch stay together If they separate you might lose the clutch spring that connects the two halves See the inset in Figure 58 11 Press the small white tab to release the clutch callout 1 and from the outside of the printer slide the clutch off the shaft Figure 58 Removing the right plate assembly 1 of 3 ENWW Internal assemblies 103 12 From the back of the printer remove the screw above the motor c
92. ing data placement and timing with the print engine e communicating with the host computer through the bidirectional interface The formatter receives print data from the parallel interface the Low cost Input Output LIO interface supports an HP Jetdirect print server or a Bluetooth wireless adaptor or the Universal Serial Bus USB interface and converts it into a dot image The ECU synchronizes the image formation system with the paper feed system and signals the formatter to send the print image data The formatter sends the print image data dots in the form of a video signal and the printing process begins Central processing unit The formatter incorporates an embedded Coldfire V3 microprocessor operating at 132 MHz RAM e One bank of Non Volatile RAM NVRAM stores parameters e Dynamic random access memory DRAM provides temporary storage of print data Parallel LIO or USB interface The formatter receives incoming data through its bidirectional parallel LIO or USB interface This interface provides high speed two way communication between the printer and the host allowing you to change printer settings and monitor printer status from the host computer ENWW Formatter system 43 Control panel The control panel consists of the following elements e three front panel status lights one contained in the Go button e Go button EconoMode Depending on which printer driver is used selecting EconoMode from
93. inspection selected parts are reclaimed for use in new print cartridges Remaining materials are separated and converted into raw materials for use by other industries to make a variety of useful products Print cartridge information 13 U S recycling returns For a more environmentally responsible return of used print cartridges and consumables Hewlett Packard encourages you to use bulk returns Simply bundle two or more print cartridges together and use the single prepaid pre addressed label that is supplied in the package For more information in the U S call 800 340 2445 or visit the HP LaserJet supplies Web site at http www hp com recycle Non U S recycling returns Non U S customers should call the local HP sales and service office or visit the http www hp com recycle website more information regarding availability of the HP printing supplies returns and recycle program For more information For more information on the following HP environmental programs see http www hp com go environment e Product environmental profile sheet for this and many related HP products HP s commitment to the environment HP s environmental management system HP s end of life product return and recycling program Material safety data sheets Material safety data sheet Material safety data sheets MSDS can be obtained by contacting the HP LaserJet supplies website at htip www hp com go msds 14 Chapter 1 Product
94. intenance ENWW WARNING WARNING CAUTION ENWW Cleaning the equipment Before you perform these steps unplug the printer to avoid shock hazard To maintain quality thoroughly clean the printer e Anytime a new print cartridge is installed e After printing approximately 2 500 pages e Whenever print quality problems appear Clean the outside of the printer with a water dampened cloth Clean the inside with only a dry lint free cloth such as a lens tissue To avoid permanent damage to the print cartridge do not use ammonia based cleaners on or around the printer Avoid touching the heating element in the fuser It might be very hot and can cause burns Do not touch the surface of the black sponge transfer roller Contaminants on the roller can cause print quality problems Cleaning the equipment 33 Note Note Cleaning the print path Use this process if you discover toner specks or dots on printouts This process produces a transparency with toner debris which should be discarded This process requires a transparency to remove dust and toner from the print paper path Do not use bond or rough paper Make sure the transparency you use meets media requirements for the printer If transparency film is unavailable you can use paper If you must use paper perform the procedure two or three times to ensure proper cleaning 1 Loada transparency in the priority input tray 2 Make sure that the printer i
95. ist 4 44 Lu 194 Chapter contents 165 Ordering parts and supplies Parts Order replacement parts from the following website https partsdirect hp com epdo default mainmenu asp Related documentation and software Some documentation and software is available at the following websites Table 22 Technical support websites HP Customer Care Online http www hp com go support Software drivers support documentation and answers to frequently asked questions HP Technical Training http www compaq com training North America Classes and schedules Parts http www hp com go partsinfo Parts information Consumables Printer consumables are listed in chapter 3 Maintenance in table 11 on page 26 Consumables are available directly from Hewlett Packard at the following numbers e US 800 538 8787 e Canada 800 387 3154 in Toronto 416 671 8383 e United Kingdom 0734 441212 e Germany 0130 3322 Contact your local HP Parts Coordinator for other local phone numbers 166 Chapter 7 Parts and diagrams ENWW Accessories Table 23 Accessories Item Description Part number Dual in line 8 MB C7842A memory modules 16 MB C7843A DIMMs 32 MB C7845A 64 MB C7846A Print cartridge HP LaserJet 1300 series 2 500 page cartridge Q2613A HP LaserJet 1300 series 3 500 page cartridge Q2613X HP LaserJet 1150 printer 2 5
96. ld rt REESE E 99 Fan assembly si au te bene eta DA edat da EUR 101 Right plate assembly 103 Pickup assembly esses 106 Pickup roller shaft 109 Paper lift plate assembly 111 Left plate assembly e e e 4 eee 113 Bottom assemblies a 115 GU ME CREER CERE 115 Paper feed aSssembIy eae 120 Paper feed roller 121 62 Chapter 5 Removal and replacement ENWW Removal and replacement strategy WARNING CAUTION CAUTION ENWW This chapter documents the removal and replacement of field replaceable units FRUs only Replacement is generally the reverse of removal Occasionally notes are included to provide directions for difficult or critical replacement procedures Unplug the power cord from the power outlet before attempting to service the printer If this warning is not followed severe injury can result Certain functional checks during troubleshooting must be performed with power supplied to the printer However the power supply should be disconnected during removal Never operate or service the printer with the protective cover removed from the laser scanner assembly The reflected beam although invisible can damage your eyes The sheet metal edges of the printer can be sharp Use caution when working on the printer Some printer parts are elect
97. lect the correct media This affects the current print job only 2 Select the correct media through the device configuration utility Characters The media is too slick Try a different media Make sure that the are misformed media meets specifications detailed in and are the Print Media Guide for the producing HP LaserJet printer family hollow The printer driver is not set for the correct 1 Select Optimize for in the Paper tab images media of the printer driver Select the correct media This affects the current print job only 2 Select the correct media through the device configuration utility Pages are skewed Aa Bbcc AQBbCc AQBbCc AQBbCc AaBbCc The media is loaded incorrectly Reload the media and make sure that the media guides are not too tight or too loose against the media stack The input tray is too full Remove some of the sheets The main input tray can hold up to 250 sheets of 20 Ib 75 g m bond weight paper less for heavier paper or from 20 to 30 envelopes The priority input tray can hold up to ten sheets of 20 Ib 75 g m bond weight paper one sheet of heavier paper or one envelope The type and quality of media you are using does not meet HP s specifications Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family 140 Chapter 6 Troubleshooting ENWW Table 18 Solving
98. led O Inspect the print cartridge to see if toner is leaking through worn seals L1 Check the surface of the photosensitive drum in the cartridge to see if it has been damaged or scratched Touching the drum contaminates the photosensitive surface and can cause spotting and image defects O Blurred areas on printed pages indicate that the photosensitive drum in the cartridge has been overexposed to light Because overexposure to light causes permanent damage to the photosensitive drum the cartridge should be replaced To redistribute toner in the cartridge Before installing a new cartridge or when toner begins to run low redistribute the toner by rotating the cartridge back and forth five or six times 136 Chapter 6 Troubleshooting ENWW Table 18 Solving print image quality problems Solving image quality problems Use the following tables to help solve problems with printed pages If the problem occurs when printing see table 18 Solving print image quality problems on page 137 Also see table 19 Solving paper feed problems on page 142 Solving print image quality problems Problem Cause Solution Pages do not print The printer is not plugged in Make sure that the printer is plugged into a live wall outlet or power strip The computer cable is loose Check that the parallel cable between the printer and the computer is securely connected The tape was not removed from the pri
99. left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 Remove the fuser assembly see Fuser assembly on page 91 Open the print cartridge door Reach under the laser scanner plate and grasp the e label assembly callout 1 which is attached to the bottom of the laser scanner plate Unhook the two tabs callout 2 to release the e label assembly Pull down on the white e label link arm callout 3 and unhook the e label assembly Remove the e label assembly Removing the e label assembly Internal assemblies 97 Motor Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the fuser assembly see Fuser assembly on page 91 Remove the ECU pan see ECU on page 115 oa fF O N Disconnect the motor cable connector callout 1 above the motor 7 Remove the three screws callout 2 from the motor and lift the motor out of the printer Figure 53 Removing the motor To reinstall Make sure that the motor is in the correct position The connector should be above and to the back of the motor 98 Chapter 5 Removal and replacement ENWW Figure 54 ENWW Solenoid Remove the left side cover see Left side cove
100. lock diagram Print cartridge As the focal point of the image formation system the print cartridge houses the cleaning conditioning and developing stages of the process The print cartridge contains the photosensitive drum primary charging roller developing station toner cavity and cleaning station By including these components which wear degrade or are consumed in the replaceable print cartridge the need for many service calls is eliminated The special photosensitive properties of the drum form an image on the drum surface and then transfer the image to media CAUTION The print cartridge does not include a light blocking shutter Do not expose the drum to light which can permanently damage the drum Protect the print cartridge whenever removing it from the printer 52 Chapter 4 Operational overview ENWW ENWW Breakdown of the seven image formation processes 1 Conditioning stage primary charging This process applies a uniform negative charge to the surface of the drum with the primary charging roller which is located in the print cartridge The primary charging roller is coated with conductive rubber An AC bias is applied to the roller to erase any residual charges from any previous image In addition the primary charging roller applies a negative DC bias to create a uniform negative potential on the drum surface The print density setting modifies the DC voltage Writing stage scanning exposure During thi
101. lug the printer and do not plug it back in for at least ten minutes 2 Verify that the fuser connector and the thermistor connector are both firmly seated in the ECU 3 Perform a heating element resistance check See Heating element check on page 147 4 If the resistance readings are correct and the error persists replace the fuser See Fuser assembly on page 91 The RAM or ROM has an error Formatter internal RAM or ROM error 1 Unplug the printer and plug it back in 2 Unplug the printer remove any optional memory and turn the printer back on 3 Check the formatter cable connections 4 Replace the formatter See Formatter hp LaserJet 1300 series on page 85 or Formatter hp LaserJet 1150 printer on page 87 Fan error O 1 Check the fan cable connections 2 Replace the fan See Fan assembly on page 101 I Miscellaneous hardvvare interface k d error a Sree 1 Check the I O connections 2 If an additional 250 sheet paper feeder is installed HP LaserJet 1300 verify that the printer is properly seated over the paper feeder General fatal error TV 1 Unplug the printer and plug it back in 2 Disconnect the I O cable and print a Self test page If the self test is successful reconnect the I O cable 3 If the error persists replace the formatter PCA See Formatter hp LaserJet 1300 series on page 85 134 Chapter 6 Troubles
102. n level production code and production number of the printer The label also contains power rating and regulatory information FOR HOME OR OFFICE USE HEWLETT PACKARD 7 11311 CHINDEN BLVD Num ro r glementaire du mod le FC Tested To Comply W BOISE IDAHO 83714 Regulatory Model Number BOISB 0208 01 t drin dapi USA invent 220 240V AC This product conforms with Num ro du produit 50 60 Hz 2 5A 2 5A Product No Q1336A E M nace February 10 2003 N mero de Serie CDRH radiation performance standard 21 CFR chapter 1 sub chapter J Complies with Canadian EMC Class B requirements gt PET lt SITE FR1 Apparaten skall anslutas till Serial No CNCD123456 LLLI MM atta Made in China Fabricado en China HP LaserJet 1150 printer label 220 volt HEWLETT PACKARD Num ro r glementaire du mod le Tested To Comply W 11311 CHINDEN BLVD Regulatory Model Number BOISB 0208 00 With FCG Standards BOISE IDAHO 83714 LISTED FOR HOME OR OFFICE USE invent 110 127V AC us This product conforms with Num ro du produit 50 80 Hz 4 0A 4 0A C OL WR CDRH radiation performance Product No Q1334A Fabriqu le er R t a l 1 H ME NOM 1H itemm s mag EMC Class B i ts Serial NG Bu 23456 NYCE contame T a AK AN ULL compte detomagr ius Pabrique au Chine SITE FR1 gt PET lt HP LaserJet 1300 printer label 110 volt HEWLETT PACKARD f 11311 CHINDEN BLVD Num ro r glementaire du mod le FC Tested Ta Comply
103. nt cartridge Remove the print cartridge remove the tape and return the print cartridge See Print cartridge on page 64 The print cartridge is out of toner Replace the print cartridge See Print cartridge on page 64 The media you are using does not meet HP s specifications for example it is too moist or too rough Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family Parts of the page around the edges are not printing AagBbCcc AaBbCc AaBbCc aBbcc K The printer cannot print to the edge of the paper The printer has minimum margins on each edge of 4 23 mm 0 167 inches To get the image to fit into this printable area slightly reduce the size of the image The reduction setting is set incorrectly Check the reduction setting in the Print or Setup window from within the program you are using ENWW Errors 137 Table 18 Solving print image quality problems continued Problem Cause Solution Toner specks appear on the printed page AaBbGcC AaBbCe AoBbCC AaBbCc A BDGC The media you are using does not meet HP s specifications for example it is too moist or too rough Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family The printer needs to be cleaned Clean the printer See Cleanin
104. oller removing 96 fan assembly errors 134 removing 101 fasteners types of 169 fatal errors troubleshooting 132 features firmware 3 hardware 2 feed assembly drive rollers 55 ENWW feed guide assembly diagram and part numbers 186 removing 121 feed system paper 55 feeding problems frequent 26 troubleshooting 142 field replaceable units FRUS part numbers 169 procedures for replacing 63 film transparency cleaning print path with 34 loading 23 firmware features 3 first page out 2 flashing lights 130 flowchart troubleshooting 128 focusing lenses operations 53 fonts included 3 formatter bypassing 144 errors 134 features 2 number resetting 151 operations 438 removing 85 87 troubleshooting 129 front cover assembly removing 77 front guide assembly removing 81 FRUs field replaceable units part numbers 169 procedures for replacing 63 fuser assembly diagrams and part numbers 188 errors 134 exit rollers 55 heating element check 147 life expectancy 26 operations 54 removing 91 temperature adjusting 139 troubleshooting 138 fuser gear removing 91 fuser release levers locating 9 fuser roller observing 150 fuses overcurrent protection F101 F102 50 fusing stage image formation process 54 Index 201 G gear fuser 69T 91 glossy paper 21 Go button function 17 locating 8 gray background troubleshooting 139 green light Ready or Go 17 guide assembly removing 81 guides cleaning 139 H half self
105. on The printer provides 1200 dot per inch dpi printing The HP LaserJet 1150 prints 18 pages per minute ppm on letter size paper or 17 ppm on A4 The HP LaserJet 1300 prints 20 ppm on letter size paper or 19 ppm on A4 With 600 x 2 Fast Res 1200 printing resolution these printers have exceptional text and graphics print quality The simple control panel and improved paper handling make this product very easy to use The printer s main input tray has a 250 sheet capacity for continuous multiple page printing Manual single sheet printing is possible through the priority input tray Both trays are center justified for all supported paper sizes The printer output bin holds up to 125 sheets The printer has a very fast first page out at less than 10 seconds The formatter board contains 8 MB of ROM 8 MB of RAM and an embedded 32 bit Coldfire V3 processor The HP LaserJet 1300 has one DIMM slot available for DIMM expansion supporting an 8 MB 16 MB 32 MB or 64 MB DIMM The printer engine has a 1 000 average 10 000 peak page per month duty cycle The standard print cartridge life is 2 500 pages and for the HP LaserJet 1300 series the high capacity print cartridge life is 4 000 pages The HP LaserJet 1300n printer is network ready with an HP Jetdirect 200m print server included 2 Chapter 1 Product information ENWW Firmware description The firmware in the printer includes Host based and PCL 5e printing Enhanced
106. on or maintenance 6 HPMAKES NO OTHER EXPRESS WARRANTY OR CONDITION WHETHER WRITTEN OR ORAL TO THE EXTENT ALLOWED BY LOCAL LAW ANY IMPLIED WARRANTY OR CONDITION OR MERCHANTABILITY SATISFACTORY QUALITY OR FITNESS FOR A PARTICULAR PURPOSE IS LIMITED TO THE DURATION OF THE EXPRESS WARRANTY SET FORTH ABOVE Some countries regions states or provinces do not allow limitations on the duration of an implied warranty so the above limitation or exclusion might not apply to you This warranty gives you specific legal rights and you might also have other rights that vary from country region to country region state to state or province to province 10 Chapter 1 Product information ENWW 7 TO THE EXTENT ALLOWED BY LOCAL LAW THE REMEDIES IN THIS WARRANTY STATEMENT ARE YOUR SOLE AND EXCLUSIVE REMEDIES EXCEPT AS INDICATED ABOVE IN NO EVENT WILL HP OR ITS SUPPLIERS BE LIABLE FOR LOSS OF DATA OR FOR DIRECT SPECIAL INCIDENTAL CONSEQUENTIAL INCLUDING LOST PROFIT OR DATA OR OTHER DAMAGE WHETHER BASED IN CONTRACT TORT OR OTHERWISE Some countries regions states or provinces do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you FOR CONSUMER TRANSACTIONS IN AUSTRALIA AND NEW ZEALAND THE WARRANTY TERMS CONTAINED IN THIS STATEMENT EXCEPT TO THE EXTENT LAWFULLY PERMITTED DO NOT EXCLUDE RESTRICT OR MODIFY AND ARE IN ADDITION TO THE MANDATORY STATUTORY RIGHTS A
107. on pad RM1 0572 000CN paper pickup sensor PCB assembly N RA0 1003 000CN foot rubber Co RA0 1061 000CN spring compression A RM1 0574 000CN paper sensor PCB assembly oa RC1 1782 000CN spring torsion O RA0 1050 000CN spring compression a LL CHAIN INIS SR AMI k l NI k l SI MI SH SA Internal assemblies 185 Paper feed guide assembly Figure 103 Paper feed guide assembly 186 Chapter 7 Parts and diagrams ENWW Part numbers Ref Part number Description Qty d RM1 0530 000CN paper feed guide assembly 1 HP LaserJet 1300 RM1 0721 000CN paper feed guide assembly 1 HP LaserJet 1150 RC1 1774 000CN spring compression RC1 1773 000CN spring torsion HP LaserJet 1300 RAO 1035 000CN spring torsion RA0 1200 000CN spring torsion Qn A OJN a NG NG a ENWW Internal assemblies 187 Fuser assembly Figure 104 Fuser assembly 188 Chapter 7 Parts and diagrams ENWW ENWW Part numbers Table 31 Fuser assembly Ref Part number Description RM1 0535 000CN fuser 110 volt RM1 0536 000CN fuser 220 volt RM1 0556 000CN face down paper delivery assembly RAO 1116 000CN spring torsion RA0 1115 000CN spring torsion RU5 2140 000CN spring compression RA0 1099 000CN spring torsion NI
108. ons 6 troubleshooting 140 142 misfeeds frequent 143 model number 7 motor errors 133 operations 49 removing 98 rotation observing 150 troubleshooting 128 MS DOS commands PJL 154 msds 14 multifeeds printer input trays 30 143 multipart forms 21 ENWW N noise specifications 6 non volatile RAM 43 numbers part alphabetical list 190 numerical list 194 numbers telephone 166 NVRAM 43 O on off switch locating 9 online Customer Care HP 166 operating environment specifications 4 16 orange light See Attention light order of operations 59 printed pages 24 removing parts 65 troubleshooting steps 128 ordering parts and supplies 166 output bin capacity 2 locating 8 long media extension locating 8 printing to 24 output path cleaning 34 operations 55 selecting 24 output rollers removing 95 96 overcurrent overvoltage protection 50 overhead transparencies cleaning print path with 34 loading 23 P page count resetting 151 Page Protect 44 pages per minute 5 pages per month 2 paper breaking reams 143 default size resetting 153 loading 23 selecting 21 storing 142 paper delivery sensor PS921 feeding operations 55 jam detection operations 57 paper feed assembly removing 120 paper feed guide assembly diagram and part numbers 186 Index 203 paper feed problems troubleshooting 142 paper feed system 55 paper guides cleaning 139 paper input trays See main input tray prio
109. output path using 24 subpads operations 55 supplies ordering 166 support technical 166 SupportPack HP 11 SW301 overriding 150 switches engine test 144 paper path test 150 power 9 T technical support 166 Technical Training 166 telephone numbers ordering supplies 166 temperature fuser settings 139 specifications 4 storing paper 142 troubleshooting 141 tests drum rotation 146 engine 144 half self functional check 145 heating element 147 high voltage power supply 148 paper path 150 self test page 155 troubleshooting 128 text troubleshooting misprinted 138 140 thermistor connector 147 ENWW timing diagram general 60 toner image formation operations 53 loose troubleshooting 139 redistributing 136 scattered troubleshooting 141 smears troubleshooting 139 specks troubleshooting 138 141 waste cleaning operations 54 toner cartridges See print cartridges tools required 63 top cover removing 75 trailing edge detection 57 Training HP Technical 166 transfer roller cleaning around 33 life expectancy 26 observing 150 operations 53 power supply 51 removing 84 120 transfer stage image formation process 53 transparencies cleaning print path with 34 loading 23 trays See main input tray priority input tray troubleshooting steps 128 TrueType fonts included 3 truss head screws 169 two way communications 43 45 U Universal Serial Bus See USB unplugging printer 63 upper metal shield pickup assembly
110. ove the left side cover See Left side cover on page 69 and depress the engine test switch A single test page will print Note The formatter must be connected to the ECU to perform an engine test See callout 1 in figure 69 on page 116 Otherwise the printer does not print When you remove the left side cover you must override the door interlock SW 301 See Paper path check on page 150 Figure 81 Engine test switch 144 Chapter 6 Troubleshooting ENWW ENWW Half self test functional check The electrophotographic process can be subdivided into the following stages image formation stage charges the drum and writes a latent image to the drum with the laser development stage forms a toner image on the drum transfer stage transfers the image to paper cleaning stage removes excess toner from the drum fusing stage applies heat and pressure to make the image on paper permanent To perform a half self test check The purpose of the half self test check is to determine which process is malfunctioning 1 Print a configuration page See To print a self test page on page 155 Open the printer door after the paper advances half way through the printer about five seconds after the motor begins rotation The leading edge of the paper should have advanced past the print cartridge Remove the print cartridge Open the print cartridge drum shield to view the drum surface If a dark and distinct ton
111. overview ENWW Basic sequence of operation formatter to printer The operation sequence of the printer is controlled by the microprocessor CPU on the ECU The following events take place during normal printer operation Table 12 Basic sequence of operation Period Purpose Remarks WAIT After the printer is turned on until the end of the initial rotation of the main motor To clear the drum surface of electric potential and to clean the transfer charging roller Detects whether or not the cartridge is installed STBY Standby From the end of the WAIT period or the LSTR period until the pickup command is input from the formatter Or from the end of the LSTR period until the printer is turned off To keep the printer ready to print INTR Initial Rotation Period After the pickup command has been input from the formatter until the media reaches the pickup solenoid To stabilize the photosensitive drum sensitivity in preparation for printing Also to clean the transfer charging roller PRINT Print From the end of the initial rotation until the primary voltage goes OFF To form images on the photosensitive drum based on the VIDEO signals VDO VDO input from the formatter and to transfer the toner image onto the media LSTR Last Rotation Period After the primary voltage goes OFF until the main motor stops rotating To deliver the last page Also to clean t
112. oving the HP LaserJet 1300 series formatter 2 of 2 Note When reinstalling the formatter be sure to route the control panel wire and the flat ribbon cable that connects the laser scanner assembly so they do not interfere with the motion of the print cartridge door mechanisms as the door is opened and closed 86 Chapter 5 Removal and replacement ENWW Formatter hp LaserJet 1150 printer Remove the left side cover see Left side cover on page 69 Disconnect the two flat flexible cables callout 1 on the formatter Disconnect the connector callout 2 at the top of the formatter A O N Disconnect the control panel cable callout 3 Figure 42 Removing the HP LaserJet 1150 printer formatter 1 of 2 ENWW Internal assemblies 87 Remove the six screws callout 4 Rotate the formatter up and off the hooks on the chassis and remove it from the printer Figure 43 Removing the HP LaserJet 1150 printer formatter 2 of 2 Note When reinstalling the formatter be sure to route the control panel wire and the flat ribbon cable that connects the laser scanner assembly so they do not interfere with the motion of the print cartridge as the print cartridge door is opened and closed 88 Chapter 5 Removal and replacement ENWW Laser scanner assembly WARNING Never operate or service the printer with the protective cover removed from the laser scanner assembly The reflected beam although invisible can damage your eyes
113. own in figure 64 on page 109 110 Chapter 5 Removal and replacement ENWW ENWW Paper lift plate assembly oa fF WA N 10 Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 Remove the front cover see Front cover on page 77 Remove the print cartridge door see Print cartridge door on page 79 Remove the front guide assembly see Front guide assembly on page 81 Remove the right plate assembly see Right plate assembly on page 103 Remove the pickup assembly see Pickup assembly on page 106 Remove the pickup roller shaft see Pickup roller shaft on page 109 Internal assemblies 111 11 Grasp the large plastic tabs callout 1 on each side of the paper lift plate and rotate it forward Note Do not pull on the paper guides Make sure you do not misplace the two large springs callout 2 that are under the lift plate or the small spring that is under the separation pad arm 12 Lift the paper lift plate straight up and out of the bushings callout 3 Figure 66 Removing the paper lift plate assembly To reinstall Make sure that the vertical paper sensor the narrow black plastic piece to the left of the separation pad arm is in an upright position and that the lift plate s
114. p LED951 LEA LED953 an 2 TS Lenses Ses J2008F J2008M gg ES GREEN LED NI 433V YELLOW LED ZTE SW GREEN LED lT 42007 Laser BD RC GND DCOM NDO2 PCB o unit VDO2 3 i2 ha ZT ND DCOM E Laser 10 NDO1 ol voor BD GND DCOM FFC n cNTe CNT1 m tol CNTO BDI e 3 3V El El GND Scanner motor J802M J802F J2006F J2006M 5V Formatter A x GND IDEC IACC paga J2004F J2004M 424V NINI TAG1 COILA Main wiring 1 of 2 ZI TAG1 COILB Troubleshooting tools 159 FFC Fuser unit Fan motor CSTSL PISNS PAPERSNS POSNS FU001 a TK G El o Jen J921 IEE PS931 TT Main Sub 4921 TH001 TH002 2 1 Pa 1 J20am hi s212 fr J203
115. power distribution circuitry located on the ECU distributes 43 3 Vdc 5 Vdc and 24 Vdc as follows e 43 3 Vdc Formatter Laser beam detect circuitry ECU Photosensors e 45 Vdc Formatter ECU Laser beam detect circuitry 24 Vdc Motor Exhaust fan Laser scanner motor Document scanner motor Solenoid Formatter routing only High voltage power supply Fuser safety circuit Overcurrent overvoltage There are two overvoltage devices in this printer e Fuse F101 provides overcurrent protection for the fusing system circuitry Checking or replacing the fuse requires the removal of the ECU Fuse F102 provides overcurrent protection to the printer DC power supply circuitry e In addition the 24 Vdc and 3 3 Vdc power circuitry contains an overcurrent protection circuit that automatically shuts off the output voltage when an overcurrent condition occurs as a result of a short or an abnormal voltage on the load side 50 Chapter 4 Operational overview ENWW High voltage power distribution The high voltage power supply applies an overlap of DC and AC voltage to the primary charging roller and the developing roller This circuit also applies a positive or negative DC voltage to the transfer roller according to the instructions from the engine control unit This circuit also controls the image density by changing the primary AC voltage and the developing AC bias according to the print density setting High voltage is disable
116. prings are positioned properly 112 Chapter 5 Removal and replacement ENWW ENWW Left plate assembly oc fF MMM Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 Remove the front cover see Front cover on page 77 Remove the print cartridge door see Print cartridge door on page 79 Remove the front guide assembly see Front guide assembly on page 81 Remove the formatter see Formatter hp LaserJet 1300 series on page 85 or see Formatter hp LaserJet 1150 printer on page 87 Internal assemblies 113 9 Unthread the connector wires and ribbon cable from the top of the printer frame callout 1 10 Disconnect the connector callout 2 from the optional tray connector block at the bottom of the printer and slide the connector block forward and then straight out Unthread the connector wires from the stay 11 Remove eight screws callout 3 If you have not already removed the fuser remove the fuser screw callout 4 12 Lift the left plate assembly off of the printer Figure 67 Removing the left plate assembly 114 Chapter 5 Removal and replacement ENWW Bottom assemblies ECU 1 Remove the left side cover see Left side cover on page 69 2 Remove the back cover see Back cover on page 70 3 Remov
117. ps Possible problems Solutions Does the printer turn No power on successfully no LEDs are lit When the product is connected to a grounded power source the printer motor should rotate for approximately five 1 Verify that the product is plugged in 2 Verify that the power cable is functional and that the power switch is on 3 Verify that FU102 on the ECU is not open 4 If all of these conditions are correct replace the ECU seconds Printer motor does not rotate 1 Verify that the print cartridge is present See Print cartridge on page 64 for more information 2 Verify that the printer door is closed 3 Verify that media is loaded in the main input tray 4 Verify there are no paper jams 5 Verify that the printer paper path and door sensors are functional 6 Verify that the motor connector is seated into the ECU 7 Verify that the motor is correctly mounted on the printer chassis 8 If all of these conditions are correct replace the ECU 9 If after replacing the ECU the printer motor still does not rotate replace the motor Is the product ready Control panel displays an The control panel should error light pattern function without error light Consult the list of control panel light patterns later in this chapter to identify and correct the error patterns Control panel is not 1 Verify that the control panel cable is functional seated in the formatter
118. r The printers also look slightly different at the left rear corner where the connections for the USB and parallel cables are located The HP LaserJet 1300 series has an LIO connectivity slot where the HP LaserJet 1150 has a parallel connection This difference does not affect disassembly Locating the printer differences Except where noted the photographs in this manual are of the HP LaserJet 1300 series printer Figure 21 Figure 22 and Figure 23 indicate components that the HP LaserJet 1300 series has but the HP LaserJet 1150 does not These components are listed below The numbers in the list refer to the numbered callouts in the figures 1 Media transfer guide 2 Connection block and cable guide for the optional paper feeder 3 ESD shield over the formatter 4 Link arm for the e label assembly 5 Gear for driving the optional paper feeder Note The photo in Figure 21 shows most of the covers removed 66 Chapter 5 Removal and replacement ENWW ENWW Printer differences front Printer differences left side Differences between the printers 67 Figure 23 Printer differences right side 68 Chapter 5 Removal and replacement ENWW Covers Left side cover 1 Pull out on the notch callout 1 on the back of the cover 2 Rotate the cover away from the printer Figure 24 Removing the left side cover ENWW Covers 69 Back cover 1 Remove the left side cover see Left side cover
119. r on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 A OO N Unplug six cable connectors callout 1 from the ECU and separate the solenoid cable from the other five cables 5 Carefully unwind the solenoid cable from the cable guides callout 2 Removing the solenoid 1 of 2 Internal assemblies 99 Remove the screw callout 3 on the solenoid Gently thread the solenoid cable through the hole callout 4 in the right side plate 8 Liftthe solenoid off of the printer Figure 55 Removing the solenoid 2 of 2 To reinstall It might be easier to remove the ECU pan see ECU on page 115 before rerouting the cables through the hole callout 4 in the right side plate 100 Chapter 5 Removal and replacement ENWW Figure 56 ENWW Fan assembly Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 a fF O N Unplug the six cable connectors callout 1 from the ECU and separate the fan cable from the other five cables 6 Carefully unwind the fan cable from the cable guides callout 2 EC FT Removing the fan 1 of 2 Internal assemblies 101 Remove two screws callout 3 Remove the fan assembly Gently thread the fan cable t
120. r Ref Figure spring torsion RAO0 1115 000CN 4 104 spring torsion RAO0 1116 000CN 3 104 spring torsion RA0 1200 000CN 5 103 spring torsion RC1 1765 000CN 2 99 spring torsion RC1 1782 000CN 15 102 spring torsion RC1 1792 000CN 7 102 spring torsion HP LaserJet 1300 RC1 1773 000CN 3 103 top cover assembly HP LaserJet 1150 RM1 0720 000CN 3 95 1 96 top cover assembly HP LaserJet 1300 RM1 0552 000CN 3 95 1 96 transfer roller assembly RM1 0545 000CN 5 97 ENWW Alphabetical parts list 193 Numerical parts list Table 33 Numerical parts list Part Number Description Ref Figure Q1334 00001 ESD shield HP LaserJet 1300 14 98 RA0 1003 000CN foot rubber 12 102 RA0 1006 000CN spring tension 2 100 RA0 1012 000CN spring compression 3 100 RA0 1016 000CN gear 87T 23T HP LaserJet 1150 5 100 RA0 1023 000CN link connecting 10 98 RA0 1026 000CN spring torsion 7 100 RA0 1035 000CN spring torsion 4 103 RA0 1050 000CN spring compression 16 102 RA0 1060 000CN spring compression 8 102 RA0 1061 000CN spring compression 13 102 RA0 1088 000CN gear 29T 2 98 RA0 1090 000CN spring tension 7 104 RA0 1099 000CN spring torsion 6 104 RA0 1115 000CN spring torsion 4 104 RA0 1116 000CN spring torsion 3 104 RA0 1152 000CN spring compression 4 102 RAO0 1176 000CN gear 69T 4 98 RA0 1180 000CN spring compression 9 98 RA0 1185
121. r feed assembly see Paper feed assembly on page 120 On the back of the paper feed assembly unhook the wire clip callout 1 Removing the paper feed roller 1 of 5 Bottom assemblies 121 10 Remove the two large springs at either end of the paper feed assembly in the location of callout 2 and set them aside Be careful not to lose them 11 Tilt the right end of the transfer roller assembly down and push back callout 3 The left end of the transfer roller assembly comes free Set the transfer roller assembly aside 12 Remove the two screws callout 4 on the paper feed assembly Figure 75 Removing the paper feed roller 2 of 5 122 Chapter 5 Removal and replacement ENWW 13 Lift the paper guide assembly up and out of the printer Removing the paper feed roller 3 of 5 14 Use needle nose pliers to push the two tabs away from the end of the paper feed roller shaft callout 5 Figure 77 Removing the paper feed roller 4 of 5 ENWW Bottom assemblies 123 15 Pull the gear set and spring straight off Figure 78 Removing the paper feed roller 5 of 5 16 Pull the paper feed roller shaft toward the left side of the printer and remove it 124 Chapter 5 Removal and replacement ENWW To reinstall When reinstalling the paper feed roller be sure to align the white plastic bushings with their supports callout 1 Figure 79 Reinstalling the paper feed roller ENWW Bottom assemblies 125
122. reset the page count the paper tray sizes language or formatter number Note If an HP Jetdirect card is installed remove it before performing a cold reset Otherwise the procedure will also reset all the HP Jetdirect settings as well as the printer settings To perform a cold reset 1 Turn the printer off 2 Press and hold down the Go button 3 Turn the printer on and continue to hold the Go button for at least 5 seconds but not longer than 15 seconds During this process the Attention LED will turn on 4 Release the Go button Note If both the Attention and the Ready LEDs turn on before you release the Go button you must start the procedure again with step 1 5 The printers LEDs will begin cycling The cold reset process will run until completion and the printer will return to the ready state 152 Chapter 6 Troubleshooting ENWW PJL software commands Use PJL software commands to set the following NVRAM variables e Factory printer DEFAULT LPARM PCL SYMSET e Factory DEFAULT OEM bit e Factory DEFAULT PRINTPAGECOUNT The table below provides a more detailed description of the NVRAM PJL factory variables and commands and shows possible settings for each Table 20 NVRAM PJL factory variables NVRAM PJL variable or command Possible settings DEFAULT PAPER LETTER LEGAL A4 EXECUTIVE COM10 MONARCH DL C5 B5 CUSTOM JISB5 ISOB5 JPOST JPOSTTD A5 FOOLSCAP DEFAULT LPARM PCL SYMSET ROMANS ISOLI ISOL
123. rity input tray paper jams detection operations 57 printer input trays 143 paper lift plate operations 55 removing 111 paper output bin See output bin paper path cleaning 34 selecting 24 testing 150 paper pickup assembly diagrams and part numbers 184 removing 106 paper top sensor PS911 55 57 paper delivery sensor PS931 57 paper detection sensor PS931 55 parallel interface 43 parallel cable ordering 167 parallel port locating 9 part numbers alphabetical list 190 numerical list 194 partial characters troubleshooting 138 140 parts ordering 166 removing and replacing 63 path feeding operations 55 56 output selecting 24 print cleaning 34 testing 150 PCL Printer Command Language 45 periods See stages Phillips screwdrivers 63 phone numbers ordering supplies 166 photosensitive drum inspecting 136 operations 52 53 54 rotation functional checks 146 troubleshooting 138 photosensors locating 58 paper feed system 55 physical specifications 4 204 Index pickup assembly diagrams and part numbers 184 removing 106 pickup delay jams 57 pickup roller cleaning 37 life expectancy 26 observing 150 operations 55 replacing 27 shaft removing 109 pickup solenoid SL001 locating 58 observing 150 operations 55 57 removing 99 pickup stationary jam 57 pins heating element 147 high voltage power supply 149 PJL Printer Job Language commands using 154 features 45 NVRAM variables 153 plate a
124. rive gears appear functional and the drum does not move replace the print cartridge 146 Chapter 6 Troubleshooting ENWW Heating element check Paper passes between the heating element and a soft pressure roller to fuse toner to the paper 1 Unplug the printer for at least ten minutes 2 Verify that the thermistor connector is seated into both the printer chassis and the ECU 3 Remove the heating element connector callout 1 from the ECU To measure the continuity of the heating element measure the resistance between the two pins at the end of the cable Note Normal resistance is 25 ohms 10 ohms for the 1 10V printer and 80 ohms 20 ohms for the 220V printer If no resistance is measured replace the fuser 4 Remove the thermistor connector callout 2 and measure the resistance between J206 pins one and two and between J206 pins three and four Note Normal resistance between both pairs of pins is 370K ohms 50K ohms at 20 C 68 F 5 If no resistance is measured replace the fuser Figure 82 Locating connectors for the heating element check ENWW Functional checks 147 High voltage power supply check The high voltage power supply PCA provides the necessary voltages for the electrophotographic processes To check the print cartridge connection points Turn the print cartridge over and visually inspect the three connection points on the ends of the print cartridge drum ground callout 1 chargin
125. rostatic discharge ESD sensitive Always perform service work at an ESD protected workstation To install a self tapping screw first turn it counterclockwise to align it with the existing thread pattern then carefully turn it clockwise to tighten Do not overtighten If a self tapping screw hole becomes stripped repair the screw hole or replace the affected assembly Always remove the print cartridge before removing or replacing parts See Print cartridge on page 64 Required tools 2 Phillips head screwdriver with magnetic tip Small flatblade screwdriver Needle nose pliers ESD mat Penlight A PoziDriv screwdriver will damage screw heads on the printer Use a 2 Phillips head screwdriver Removal and replacement strategy 63 Before performing service Remove all media from the printer Unplug the power cable Place the printer on an ESD mat Remove the main input tray Remove the print cartridge see below Print cartridge Note You will feel resistance when you open the print cartridge door 1 Openthe print cartridge door which lifts the print cartridge toward you 2 Remove the print cartridge CAUTION To prevent damage do not expose the print cartridge to light Cover it with a piece of paper Figure 20 Removing the print cartridge 64 Chapter 5 Removal and replacement ENWW Parts removal order Use the following diagram to determine which parts must be removed before removing other parts
126. s and the printer will display an error message 44 Chapter 4 Operational overview ENWW PJL overview Printer Job Language PJL is an integral part of configuration in addition to the standard Printer Command Language PCL With standard cabling PJL allows the printer to perform functions such as e Two way communication with the host computer through a bidirectional parallel or LIO connection The printer can tell the host such things as the control panel status e Isolation of print environment settings from one print job to the next For example if a print job is sent to the printer in landscape mode the subsequent print jobs print in landscape only if they are formatted for landscape printing Note PJL commands can be sent to the printer only from a DOS command prompt and through a parallel cable DOS applications are not supported over a USB interface ENWW Formatter system 45 Printer functions Printer functions are divided into five groups engine control formatter image formation laser scanner pickup and feed The following figure is a block diagram of the printer unit To external device host computer etc PE cc ee 1 Face down tray BD sensor IMAGE FORMATION f SYSTEM Pickup control drum ny Straight through output path Ni er st Pa _ PAPER PICKUP FEED SYSTEM l 1
127. s in the Ready state 3 Press and hold the Go button for 10 seconds The transparency feeds through the printer slowly Discard the transparency After you press and hold the Go button the three printer lights blink until the cleaning process is complete 34 Chapter 3 Maintenance ENWW WARNING CAUTION Note ENWW Cleaning the print cartridge area Cleaning the print cartridge area can improve the quality of your printed sheets Before cleaning the printer disconnect it from the power source and wait for the printer to cool 1 Open the print cartridge door and remove the print cartridge To prevent damage do not expose the print cartridge to light Cover the print cartridge if necessary Also do not touch the black sponge transfer roller inside the printer Touching it can reduce the print quality of output 2 Wipe the media path area and the print cartridge cavity with a dry lint free cloth Use only a dry lint free cloth to remove dust and toner Using a vacuum or other device to clean inside the product can damage it Cleaning the equipment 35 3 Replace the print cartridge and close the print cartridge door 36 Chapter 3 Maintenance ENWW Cleaning the printer pickup roller If you want to clean the pickup roller rather than replace it follow the instructions below Remove the pickup roller as described in steps 1 through 5 of Replacing the printer pickup roller on page 27 1 Dampen a
128. s process a modulated laser diode projects the beam onto a rotating scanning mirror As the mirror rotates the beam reflects off the mirror first through a set of focusing lenses then off a mirror and finally through a slot in the top of the print cartridge and onto the photosensitive drum The beam sweeps the drum from left to right discharging the negative potential wherever the beam strikes the surface This creates a latent electrostatic image which later is developed into a visible image Because the beam sweeps the entire length of the drum while the drum rotates the entire surface area of the drum can be covered At the end of each sweep the beam strikes the beam detect lens generating the beam detect signal BD signal The BD signal is sent to the ECU where it is converted to an electrical signal used to synchronize the output of the next scan line of data Developing stage During this process the latent electrostatic image is present on the drum The toner particles obtain a negative surface charge by rubbing against the developing cylinder which is connected to a negative DC supply The negatively charged toner is attracted to the discharged exposed grounded areas of the drum and it is repelled from the negatively charged unexposed areas Transfer stage During this process the toner image on the drum surface is transferred to the media The transfer roller applies a positive charge to the back of the media whic
129. ssemblies removing 111 113 pliers required 63 ports locating 9 types 43 power specifications 5 troubleshooting 128 power cable ordering 167 power receptacle locating 9 power supplies disconnecting 63 ECU 50 testing high voltage 148 power switch 9 PoziDriv screwdrivers 63 ppm pages per minute 5 preprinted paper loading 23 preservice checklist 64 pressure roller operations 54 primary charging roller operations 53 power supply 51 print cartridge date stamp 12 where to return for recycling 14 print cartridge area cleaning 35 print cartridge door locating 8 removing 79 ENWW print cartridges checking 136 148 drum rotation check 146 extending life of 44 high capacity 2 life expectancies 26 operations 52 53 part numbers 167 recycling 13 refilled 12 removing 64 print density troubleshooting 138 voltage operations 51 print path cleaning 34 feeding operations 55 56 selecting 24 testing 150 PRINT period 59 print quality troubleshooting 137 print servers ordering 168 Printer Command Language PCL 45 printer drivers ordering 166 Printer Job Language PJL commands using 154 features 45 NVRAM variables 153 printer pickup roller cleaning 37 life expectancy 26 observing 150 operations 55 replacing 27 shaft removing 109 printer separation pad life expectancy 26 operations 55 replacing 30 printing feed problems 142 loading media 23 selecting media 21 troubleshooting 129 priority input
130. stribute toner in the cartridge replaceable Q2613 4 000 by gently shaking the cartridge from side to side Printer transfer roller RM1 0545 000CN 50 000 Can affect print quality and or paper movement Printer pickup roller RL1 0303 000CN 50 000 Look for glazing and or cracks Printer separation pad RF0 1014 000CN 50 000 Can affect paper movement Fuser assembly RM1 0535 000CN 50 000 Can affect print quality and paper 100 127 V movement Fuser assembly RM1 0536 000CN 50 000 Can affect print quality and paper 220 240 V movement The estimated print cartridge life is based on letter or A4 sized paper with an average of five percent toner coverage and a medium density setting Print cartridge life can be extended further by conserving toner using the EconoMode setting However HP does not recommend full time use of EconoMode If EconoMode is used full time when the average toner coverage is significantly less than five percent it is possible that the toner supply will outlast the mechanical parts in the print cartridge User replaceable parts Replace the printer pickup roller and the printer separation pad when the parts are near the end of their life expectancies or if media frequently misfeeds 26 Chapter 3 Maintenance ENWW Replacing the printer pickup roller If the printer regularly misfeeds no media feeds through you might have to replace or clean the pickup roller CAUTION Failure to complete this procedure might
131. t HP s specifications for example it is too moist or too rough Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family The print cartridge needs to be replaced Replace the print cartridge The printer driver is not set for the correct media 1 Select Optimize for in the Paper tab of the printer driver Select the correct media 2 Select the correct media through the device configuration utility The power strip is not working correctly Plug the printer directly into an AC outlet ENWW Errors 139 Table 18 Solving print image quality problems continued Problem Cause Solution Repetitive If the repetitive mark occurs at equal Use the defect ruler to identify the vertical distance between marks either the print spacing Check the appropriate defects cartridge or a printer roller is damaged component and replace if necessary appear on the printed page See Repetitive image defect ruler on page 158 The internal parts have toner on them If the defects occur on the back of the page the problem will probably correct AaBbCf itself after a few more printed pages Ado Otherwise clean the printer See AaBbCE Cleaning the print path on page 34 AaBbCc AaBbce The printer driver is not set for the correct 1 Select Optimize for in the Paper tab media of the printer driver Se
132. t profits from any breach of this warranty or otherwise In the event that your product proves to be defective please return it to place of purchase with a written description of the problem Print cartridge information The print cartridge is designed to simplify replacement of the major consumable parts The print cartridge contains the printing mechanism and a supply of toner At five percent page coverage the standard print cartridge for the HP LaserJet 1150 and 1300 printers will print approximately 2 500 pages The actual page yield obtained by a customer depends upon factors such as the percentage of coverage on the pages printed toner density setting EconoMode and environmental conditions temperature and humidity Print cartridge date stamp Some HP LaserJet print cartridge packages are stamped with an alphanumeric date code This code represents a 30 month period beyond the date of production in order to facilitate efficient inventory 12 Chapter 1 Product information ENWW ENWW management processes between HP and its resellers It does not serve as an indication of toner life or relate in any way to warranty terms and conditions Refilled print cartridges While Hewlett Packard does not prohibit the use of refilled print cartridges during the warranty period or while the printer is under a maintenance contract it is not recommended for the following reasons e Repairs resulting from the use of refilled print
133. the media against the pickup roller Step 4 The pickup roller grabs the top sheet and advances it to the feed assembly drive rollers To ensure that only one sheet is fed a main separation pad and two subpads hold the remainder of the stack in place Step 5 The feed assembly drive rollers advance the media to the paper top sensor PS911 This sensor informs the ECU of the exact location of the leading edge of media so that the image being written on the photosensitive drum can be precisely positioned on the page Step 6 The feed assembly drive rollers then advance the media to the transfer area where the toner image on the photosensitive drum is transferred to media Step 7 After the image is transferred the media enters the fuser assembly where heat from the fuser and pressure from the pressure roller permanently bond the toner image to media The paper delivery sensor PS921 determines that media has successfully moved out of the fusing area Step 8 The fuser assembly exit rollers deliver media to either the paper output bin or the straight through output path depending upon the position of the straight through output path door ENWW Printer functions 55 ECU ol gg ta S o 7 o a S oF Z SZ 5 D GR o oO D u Zg a ER g Os so T z E 3 Ex g G d o DS z c E ca m ul Lu LL UU gt EO q B c o amp E tr DC a W LL o a n a z amp Face up delivery roller o aa o x n UU z E K Fi d deli Il P E ul ace
134. the print cartridge door to the printer Front cover 1 2 3 4 5 6 Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 Close the print cartridge door Loosen two screws one shown callout 1 one on each side of the cover Removing the front cover 1 of 2 Covers 77 7 Pull the top of the front cover away from the printer to release the three tabs callout 2 8 Lift the front of the printer to release the tabs on the bottom of the front cover 9 Remove the front cover Figure 33 Removing the front cover 2 of 2 78 Chapter 5 Removal and replacement ENWW Print cartridge door 1 a fF o N 9 Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the top cover see Top cover on page 75 Remove the control panel assembly see Control panel assembly on page 76 Remove the front cover see Front cover assembly on page 77 Open the print cartridge door At the right side press the two small tabs callout 1 on the inside of the connecting link to release it Repeat on the left side Note After the print cartridge door is removed it is easy to remove the two connecting links
135. tput door is open Straight through output door Printed media does not stack when you use the straight through output path The media drops to the surface below unless you remove each sheet as it exits the printer 24 Chapter 2 Installation and operation ENWW ENWW Maintenance Chapter contents Life expectancies of components 26 User replaceable parts LL sels 26 Replacing the printer pickup roller 27 Replacing the printer separation pad 30 Cleaning the equipment 4 ue 33 Cleaning the print path 34 Cleaning the print cartridge area 35 Cleaning the printer pickup roller 37 Cleaning the printer separation pad 38 Chapter contents 25 Life expectancies of components Inspect components when servicing the printer Replace components as needed based on failure or wear rather than on usage The following table lists approximate schedules for replacing components Table 11 Life expectancies of components Description Part number Estimated Remarks life pages HP LaserJet 1150 Q2624A 2 500 When print becomes faint print cartridge user redistribute toner in the cartridge replaceable by gently shaking the cartridge from side to side HP LaserJet 1300 Q2613A 2 500 When print becomes faint print cartridge user X redi
136. tray capacity 21 feeding operations 55 feeding problems troubleshooting 143 loading 23 locating 8 processor formatter 43 product numbers 11 production code 7 ENWW Q quality troubleshooting printed pages 137 repetitive image defect ruler 158 R RAM base 2 formatter 43 Ready light 17 locating 8 reams breaking 143 receptacle power 9 recycled paper 21 recycling HP printing supplies returns and environmental program 13 where to return cartridges 14 recycling print cartridges 13 redistributing toner 136 reduction settings 137 refilled print cartridges 12 removing parts 63 65 repetitive defects troubleshooting 140 158 replacement intervals consumables 26 print cartridges 2 recycling used print cartridges 13 replacement parts See parts replacing parts 63 65 reports printing 155 residual paper jams 57 resistance heating element 147 Resolution Enhancement technology REt 3 resolution maximum 2 revision level 7 right plate assembly removing 103 right side cover removing 72 rollers life expectancies 26 observing 150 ROM base 2 restoring factory defaults 151 rotation drum 146 motor 128 150 ruler repetitive defect 158 S scanner assembly See laser scanner assembly scanning exposure stage image formation process 53 Scatter toner 141 Schedules HP Technical Training 166 Index 205 screwdrivers required 63 Screws self tapping 63 types of 169 selecting media for printing 21
137. utton e Ready light indicates that the printer is ready to print e Attention light Indicates that the main input tray is empty print cartridge door is open print cartridge is missing or other errors ENWW Identifying printer components 17 Control panel light patterns O Light off Q Light on E Light blinking Figure 8 Light status legend Note For detailed information on solving problems indicated by control panel lights see Errors on page 130 Table 9 Control panel light messages Light Condition of the printer Action status Ready No action is necessary To print a demo The printer is ready to print page press and release the GO button on 0 the printer control panel 0 Processing VVait for the job to print The printer is receiving or processing data 0 18 Chapter 2 Installation and operation ENWW Table 9 Control panel light messages continued Light Condition of the printer Action status Manual feed or out of Make sure that you have loaded the correct memory media To continue printing press and 0 The printer is in manual feed release the GO button idu mode or out of memory You M can continue printing The software controls manual feed If you do not want the printer to be in manual feed mode change the setting from the printer properties See the printer software for more information The page being printed might be too complex for the printer memory
138. ve to purchase new ones Figure 71 Removing the ECU 4 of 5 118 Chapter 5 Removal and replacement ENWW Figure 72 ENWW 15 Remove five screws callout 10 16 Lift the ECU out of the ECU pan Removing the ECU 5 of 5 Bottom assemblies 119 Paper feed assembly 1 Remove the left side cover see Left side cover on page 69 2 Remove the back cover see Back cover on page 70 3 Remove the right side cover see Right side cover on page 72 4 Remove the right plate assembly see Right plate assembly on page 103 5 Remove the pickup assembly see Pickup assembly on page 106 6 Remove the left plate assembly see Left plate assembly on page 113 7 Remove the ECU pan see ECU on page 115 Note Atthis point the black paper feed assembly shown in Figure 73 should come loose Figure 73 Removing the paper feed assembly 120 Chapter 5 Removal and replacement ENWW Figure 74 ENWW Paper feed roller 1 2 3 4 Remove the left side cover see Left side cover on page 69 Remove the back cover see Back cover on page 70 Remove the right side cover see Right side cover on page 72 Remove the right plate assembly see Right plate assembly on page 103 Remove the pickup assembly see Pickup assembly on page 106 Remove the left plate assembly see Left plate assembly on page 113 Remove the ECU pan see ECU on page 115 Remove the pape

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