NEC 2060 Printer User Manual
Contents
1. c 5 6 DEVELOPMENT AAS ORAS C 6 kl ST RAN SER U as ite a t ERST RECIEN EEUU 6 BU SEN enhon enen nenene penan C 7 9 PAPER EXIT DUPLEX eee ee tbe e e d C Oe ERE C 8 Paper Exit C 8 9 2 Duplex Option dte odo dus C 8 10 PRINTING SEQUENCE c 9 10 1 Starting sequence lb ln tnt c 9 10 2 Multiple sequence AS C 9 10 3 Ending sequence seen eH ute c 9 I0 Duplex Print se IN Dd e be c 10 10 3 Power ON sequence ss C 10 1 PRINTING PROCESS es f 9 Paper Exit Duplex Duplex Option a plex Opti x aa 9 gt 2 Feeding CX Empty 5 J Third Cassette Unit Option Option SC gt Sensor C I 2 PAPER FEEDING dx T Paper is fed from either the multi purpose tray holding up to 150 sheets of paper or the 2nd paper tray commonly called the universal cassette holding up to 250 sheets of paper The optional Third Cassette Unit may be installed to serve as a fixed cassette capable of holding 500 sheets of paper or a universal cassette capable of holding 250 sheets of paper Tbe Paper take up roll takes up a sheet of paper and the2. 4 4 eq cq AHA AMA 0 N m0 1 SLR a SMUVNAU vauv ALC DALOL Dr COMA H MO tn LA UO ZO amp LOO iV Tyr POST W HI4 LU l D r e Ou du oe rw lt 154 Wu gt Z r lt AT ae oye CaS AN QW o De de O SO 3 u lt lt NA OW u 3 05 31 1 LYW x3 20 Aw N R tS e nm Ax A e a a DNE DOME ee HO lt D ftc 0 Ur mut ont s S 0 lt 4010 3HVU3 MY 3402 10 1092 66 10 9092 lt 66 20 02 66 10 902 66 20 2 02 66 20 2092 66 20 T092 660 20 60T10 660 20 1251 0021 10 2002 66C l0 5289 66 10 1902 816 20 1002 66 T0 019 t66 20 2089 660 20 002 66 T0 1019 166 20 5102 lt 66 10 9102 66 T0 T02 66 T0 l02 t 66 10 2102 66 19 1089 66 l 0265 8 t 12 01 lt 9 18 lt 1 01 5 5 T9 t 11 0165 16 lt 4 l0 019 66 20 9002 66 10 1101 lt 66 e Ru 29 NS e Vv82 YYLZ 9 vvs VVTZ vYoc VY6T VYST 1 VYET vvet 12444 vvot Vv60 vveo 20 vv90 vvso v2 501 0 VY 0s vvz0
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4. E m Ux lt Vay ALC 3WVN luVd ON LUVd X3AN PARTS MANUAL Aty CASSETTE SNUVWIY NN Mom oO Lom mom AN AM AM i b YOLV KELLER 43A31 zz Re O4swx3x35tus 4 31v1d 1 1 CNG 31 14 INIiD 31vTd DONILVT Pusat AQ08 31135 olf e a a gt KYYNUYNGYTG puj CHK lt HUH DUBLA O TO ru lt c facea DUO AONE 50 DO Rd O d O H ad IP 31 4 ONTL 45 38 o CY 9 845 380553 CM GS 31V1d 9811311 3 E 3WVN 1HVd rx NOK ADL 10 207 2 9515 9 10 51 9515 VYSY 20 2 9515 VYYT 20 214 95129 VYET 10 221 9517 VYT 20 104 9517 VVTI t0 04 9S17 VYOT 20 014 9519 60 20 802 9517 VYSO 0 102 9St VVLO 10 902 9517 VV90 20 8045 9517 VVSO 10 02 9517 70 10 12 95SY1 5 vv o lo 406 60 20 10 2510 9515 vvto BUM LBVd X3ON AVANVW 1 4 J I m X3100 EI D r SXUVW3H NNN AM ALO 4 55 713977 4 31V1d QNnOu5 4 4 653 HSNYd 9 1211 103 Yt u 553 ONT UdS 380155384 300H 4 uv35 8 a INVN LUVd TO T2TL 2080 10 919 2515 10 09
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6. egy XANI Cs PARTS MANUAL I fa PAPER TAKE UP SECTION I 3 t e SNOVWI 000 YOu RW AC V 8Md 1322 8 024 4 52 M01134 138V1 Gt 3 25 YAGTNOHS FASE LTE AG ASSY 360419 g3dVd 46L54 01 C 6C tf ud ASSY 3LW1d ONINDOG 552 OMGE 31714 Ca td lh C V 8Md v quvos Md 8 INVN 0 809 66 I0 LSCL CSOI 10 519 251 20 19 0 t166C 20 5520 166 T0 8189 66 10 0 52 66 20 1110 66 5 ON L vd yvl vvgr VVLE VV9E 5 yotsa X3ONI SyYHVW3 000 Y CAM EACH C 08 08 Mc y t c oror x Ce e WRJ NO Det DOW pul 4 oF lt are qao gt x ODD D c PINT Pw 2 lt lt 2 E e 1 gt E 9 t Wd u 3 9 5 5 Y 9 4 9 t 1 l 1 t 1 1 t 1 6 3 f ALI iacere MICC PRE HLR enu a a T ler cc m a u a gt o N z lt OND 3NVN 1 4 20 0110 660 70 S089 660 29 620 660 10 250 lt 660 10 lt lt 0 lt lt 660 20 0 0 660 0 00 660 4660 0 9 0 660 0 lt 0 6
7. 7 A 2 2 GE _ Heater Lamp Signal line aw Power line The Power source supplies DC 5V and DC 24V to the main control board and AC to the Heater Lamp The Printer receives print data from the host PC through an interface The Controller adjusts the size and position of the print data to generate image data Printing occurs after the image data has been transmitted to the Print Head unit via t e main control board The main control board controls the various parts of the engine Print Head unit and Duplex Unit Third Cassette Unit IO Sequence Flow To carry out printing cycles signals are transferred between the Controller main control and engine as shown below Host PG Controller Main Control Command Processor initialize Warm up Detecting JAM Bus Standby Image Processing fe I Feeding H SYNC Charging Image Line Memory Exposed P H Transfer 11 CIRCUIT DIAGRAM CN3A CN7 CTJBL lik Arode A a and a 24V Duplex SET Sensor Transport Motor Motors MatorS A CNSA PH to ET NT uplex Open Imaging C 1 vm Sensor Duplex Cover Ferca Fee 53 CN13A 2nd Cassette Unit ard Cassette Unit Option er Ke mes AH GND CN2 CS CN1 CT CN8A 3rd Pick sie S Paper size switch 24V 2nd Si i TH1 CR Remota SHAB Thermistor th CLK Xd Paper take up 20 Solenoid
8. The PC drum is charged by the PC drum charge brush The laser beam from the print head produces an electrostatic latent image on the surface of the PC drum The agitator blade of the toner hopper agitates toner and the toner feed roller feeds the toner to the sleeve roller The toner regulating plate regulates the amount of toner fed to the sleeve roller The sleeve roller feeds toner to the electrostatic latent image formed on the surface of the PC drum Toner remaining on the surface of the PC drum is cleaned of by the cleaning blade The mirror window cleaner wipes toner off the mirror and window used for detection of a toner empty condition The parts fuse TB3 installed in the Imaging Cartridge is evidence that the cartridge is new C 4 4 CHARGING A rotary brush is used to charge tbe PC Drum by static electricity before laser exposure It applies charge directly to the PC Drum at a low voltage and therefore the amount of ozone produced is only negligible Charge Brush Charge bias PC Drum Laser beam Cb PC Drum ground 5 EXPOSURE The print head emits a laser beam to produce an electrostatic latent image on the surface of the PC Drum There is a sensor called the SOS sensor installed that correctly times the illumination of the laser diode with the rotation of the polygon mirror Laser Diie I SOS Sensor Polygon Mirror PC Drum 0993 c0432 C 5
9. Replace the High Voltage unit PWB F Replace the Imaging Cartridge e No Image Blank Black Offset Image High developing bias Low developing bias Improper transfer Improper transport F 8 Replace the High Voltage unit PWB E Replace the Imaging Cartridge Replace the High Voltage unit PWB E Change the Imaging Cartridge Clean the Transfer unit or the Fusing unit Wipe the dust off of the Fusing Roller E micro ac3008 0993 a021 toshiba qu ET NeWSprint 2 5 Rev B J 2 5 Rev B Pd Openwin library 3 Tue Am 16 14 02 02 1996 NeWSprint interpreter 210 0 Print Messages _ Page 1 of 1 1 SINO V L1ONIIN SLHVd 56604 9661 HAEWALdSS 11 OO VLIONIW 9661 NYNITGUPBKE gt HHLNSMOVULTTA M MOT a Q3 22B928 CO DEO LE f S12 Uu PIN pO LT Regn VARS 2n s g amp SugEQHUOL T 0 Sbd2 S 66 63 2 72 PSB ETG SE 2 899 BE MHS TI CO q f CO ONFM L i2n0nq09999 9 124 Ba oO TI 2 ONE 0453 Y 21210692 RAZ OSH 941269222 8 WISH 5 5918 OK EP E 1 NCTORE WB WMT GAL OZ VIITHE TES Oso pg DU g Xt T So or 333508 2406993590199 nsSxoigvn 0098 SI DU 2 9 0124 2129195 HYR T NAH BBCI 4 sp
10. 3 At Inspection 1 Avoid checking a P WB with testers instead use operating parts of the printer indicator lamps and other means to evaluate operational conditions 2 Be careful not to short circuit IC terminals when using metal instruments or screws 3 If it is necessary to touch elements on the P W B with your hand make sure your body is properly grounded CONTENTS PRODUCT INSTALLATION 1 PRECAUTION FOR INSTALLATION Installation SE ua bo 1 2 Environmental Requirements ccccccssssssssessssecssessssecssessssecssecsssecssecsssecsssesssnecasecssnecaseesses 1 3 Power Requirements pisini K E a N a ie ATRN S COMPONENT DAYOU 4 GEARS ROLLERS ASSIGNMENT 5 ELECTRICAL COMPONENT LAYOUT 6 CONNECTORS LAYOUT ee 7 SWITCHES SENSORS IDENTIFICATION 8 ELECTRICAL SERVICE PARTS ON P V BOARDS 9 SYSTEM LAYOUT nhir iari RE UM 9T DAVE 10 SEQUENCE IL CIRCUIT DIAGRAM vi 1 1 1 1 1 A 2 C MECHANICAL ELECTRICAL PRINTING PROCESS aU Adice A A C I 2 PAPER FFEDING
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12. 1 0050 0126 25 12 8090 2996 7217 e aw 05 0102 29 6 zo ds 25 PARIS MANUAL AILIAAC DIC AIL INNEY NNN lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt C lt lt C lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt t lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt t lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt m lt lt lt lt lt tO O lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt c lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt COR Or e C PP NOI N IN SF p p SO p OD OG NUNAN OOD e fO OS P PO IE OF ag MAN e DO FYN OG UN 2 OD M OVR N eO NIC UN ON e NO eum AL MENN AN OOO ODD AD O O INDERA RES 000000 AN pl 4 CQ N 04 04 et
13. 1 1 JAM Detection 122 Fusing unit 1 3 Laser malfunction 1 Q Polygon Motor malfunction eet e eee eee ete te tieu 1 5 Fan Motor 1 6 Main Motor malfunction 2 ACTION FOR 2 1 1 2 2 2 2 3 JAM3 2 4 JAMA malfunction DETECTED JAM OR MALFUNCTION PI 2 5 Fusing Unit malfunction cecus beo n etit 2 6 Laser malfunction 2 7 Polygon Motor malfunction 2 8 Fan Motor malfunction 2 9 Main Motor malfunction eene reete tetto nen 3 OTHER DETECTED TROUBLE 3 1 No Power 32 Skew 4 IMAGE QUALITY TROUBLE Black White lines Horizontal lines Low Image Density Foggy background No Image Blank Black ssssesssssscssssssssssssssssssssssrsssssrerssssrerssssrrerss sr rens n tenerent Offset Image 1 2 2 2 2 2 3 3 3 4 4 5 5 5 5 5 F 6 6 6 7 F 7 F 7 F 7 F 7 F 8 F 8 1 JAM DETECTION Note This printer detects the following misteeds and malfunctions When any of these trouble conditions is detected all printer elements are brought to a stop except the fan motor I I JAM Detection A misfeed may be classified into one of four categories JAM1 JAM2 JAM3 and JAM4 as detailed below 1 When paper is fed from the Multi purpose tray the Paper Ta
14. 2 1 Connection The following items should be connected before use Connect the Interface Cable Connect the Power Cord 4 1 2 2 Space Requirements Note The Minimum Space requirements for installation of the printer are enclosed in a To ensure easy operation replacement of consumable and maintenance service jobs provide the following space for the installation of the printer H IHT TA 0993_a021 0993 a022 15 Duplexer Option 541 Third P Feeding Unit Option i 106 0993 a024 Unit mm B GENERAL INFORMATION V SPECT CA 54 d eda ai M 2 PARTS IDENTIFICATION M 3 COMPONENT a8 W N lt 0 i B 4 4 GEARS ROLLERS ASSIGNMENT B 5 5 ELECTRICAL COMPONENT LAYOUT etras re eter n Rente oen etos B 6 6 CONNECTORS LAYOUT LNG B 7 7 SWITCHES SENSORS IDENTIFICATION B 8 8 ELECTRICAL SERVICE PARTS ON P W BOARDS B 9 S SYSTEM PAYOUDP peer prp B 10 RR B 10 9 2 Electrical 1 10 SEQUENCE FEO B 12 11 CIRCUIT DIAGRAM 18 skute Ut s dd oa me 1 SPECIFICATIONS Type Printing syst
15. Fan Motor malfunction Replace the Main Control Board PWB A Replace the Fusing Fan Replace the Main Motor M3 Control Board PWB A Replace the Power Fan Motor 4 2 9 Main Motor malfunction No Replace the Main Motor M1 Drive Unit Securely plugin connector CN5A Control Board PWB A F 5 3 OTHER DETECTED TROUBLE 3 1 No Power Power switch is Securely plug in the turned ON power cord to the printer Securely plug in the power cord to the AC outlet Replace the Fuse 1 3 2 Skew Paper is fed from the Multi purpose tray Paper is fed from the 2nd Cassette or 3rd Cassette Make sure the separators are correctly positioned over the paper in the cassette F 6 No No Check that the Fuse is in the Power unit PWB E 1 Wipe the Fusing Unit or replace 2 Wipe the Paper Exit Roller 3 wii the Registration Roller Replace the Duplex Unit 7 x 4 IMAGE QUALITY TROUBLE Horizontal lines eT Low Image Density Foggy background Dust lint in the optical system Dust lint in the Transfer unit Scratch on the PC Drum Dust on the gear Uneven Polygon Motor Poor image transfer Toner empty Defective PC Drum End of PC Drum life F 7 Clean the Print Head unit window Replace the Print Head unit Clean the Gear Replace the Drive Unit Replace the High Voltage unit PWB F
16. S CN CN AM CN NM ed 4 CN INN ot UR EE OR d Eo Y EN d 34 3 d pO E T d d 9 dE dE EE TATA d 43 dO P got d dott g 9 9 pL E E d tod Eg Eo dot d d rg e QOO e x 0 OP SONOS RAR RANA O lt OM et em UY e lt AN SF UY eL N Y RUSO O p eO e ms ADN eum sr AOE OO O Nett AAPM POON a Aq ON 00 O O O O AD O G r lt lt lt xG O AVALA VA LA O O O Q O O O e ee N O O O O O e e ec ete stn QQ 00 0005 7 OO FAN O Or el em ENN OM MM MY af AN MM O000Q000000000000000000000000006 Ne O ry MMR A n AANNO0000090000000000000 O O O e ete et eem een ent lt ELEN AN OA LER PLN E E d E 3 d od E E d d a Et dE Eg god d d og dor pog g rod d Por god d NR E EP d 9 dPorogd oC EO gg gd RPR gd og da 6 d dog tb OG 00 GO eem eren ie Se P lt lt IS OG 00 OG PR P PRO POL MY RT P nm P in n PI PI PAY Ip PI PO INT PI IT p PT lad PT lad Py PA PT P n PT PT n yn PT PT PT P PE ol rn PM Qe comm m A AVA VA VA VA VA E INS Be ON OP ON OO Q O O 0 O O O Q O gt OO O O O O OON O
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18. ES END 110 Ri grt e RT S3 Toner Empty Sensor PWe G EEE Toner Level TE1 LED GND CN2A SScan Print Head Unk ane LO Monitor P Emp KI IGND pA er tm P Sensof a 7 PEt GND 4A Data 5 CNI2A Paper Take up Dy 24V 24V Solenoid pas ER mate re Polygon Motor Lock ICNIF CT onsoa Upper Lower Fusing Roller Rem CN7A PH HERA Non SQ 2 Connection VA HV B VA CNSE EH om HV Rem Fan Motor Rem Fan S HL Rem 24V CNAA VH CN4E VH CN2E UP 8 Heiter s gt SG 2 PE m FT H ster ramp STIS N A 24V S GND d tsi Fusing Fan Motor bera Thermostat CN1MM NH 4 CNSA NH 54V CN3E VH Main Motor 9 E interlock Switch m IGND CNIE UP 1 CN IA SK FS pM Power Switch WB A ES i FR Direct soldering j 3 i 2 Active High H Main Controi i Active Low L Board M ER Red Color x iw 9 Yellow i G Green i PCn Photo Sensor LM B 13 C MECHANICAL ELECTRICAL 1 PRINTING PROCESS a iq aa ia huay C l 2 PAPER FEEDING Em c 2 2 1 Multi purpose Tray dum NE Rue ir C 2 2 9 Second Cassette Tray esset bna i eo C 3 S IMAGING CARTRIDGE a DUM la 0 4 4 CHARGING 06s dase ed a t a doen due hawa c 5 5 EXPOSURE
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20. out any trouble shooting procedure Be sure to ground DC lines to a ground test point on the P W B 2 At Replacement Adjustment Cleaning A Caution 1 Be sure to handle the Fusing Unit carefully as the unit is still hot for a while after the printer is stopped 2 Do not disassemble the Imaging Cartridge or the Print Head Unit 3 Use only a Fuse of the indicated rating 3 During Operation N Caution 1 Keep your hands clothing etc well away from operating or rotating parts 2 Never touch the terminals of electrical parts or high voltage parts 3 This printer is using an invisible laser beam To prevent a laser beam leak the printer makes a trial run to be sure the covers are in position HANDLING THE P W B Observe the following precautions when handling a P W B with ICs 1 During Transportation Storage 1 During transport and storage P W B s should be kept in conductive bags or on mats and not taken out unless absolutely necessary 2 P W B s should be stored in a place where direct sunlight does not strike them 3 Do not touch IC terminals with your hands 2 At Replacement 1 Before removing connectors from a P W B make sure the printer has been unplugged 2 When P W B s are taken out of their conductive bags or off their mats hold them by their edges to avoid touching the terminals or the patterned surfaces 3 Before installing connectors on a P W B make sure the printer has been unplugged
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22. transport roller feeds it to the PC drum The signal indicating that the paper take up sensor PC1 is activated is used to determine the starting position of the image The paper near empty sensor PNE1 detects a condition in which the amount of paper still available for use is 50 sheets or less 2 1 Multi purpose Tray The drive is transmitted from the main drive motor 1 to the paper take up clutch one way clutch paper take up roll and the push down cam When the paper take up solenoid 511 15 energized the paper take up roll and push down cam turn one complete turn As the push down cam turns the paper lifting plate is raised so that the paper take up roll can take up one sheet of paper The friction with the separator pad ensures that only one sheet of paper is taken up at a Ome by the paper take up roll Pushdown Cam Transport Roll Paper Paper Take up Sensor PC1 Paper Take up Clutch Paper Take up Roll X d Paper Take up Solenoid SL1 Paper Empty Sensor 1 Paper lifting Plate 0993 c0 1 N ael c 2 2 2 Second Cassette Tray y T The drive for the second paper tray is transmitted from the printer to the intermediary gear paper take up clutch paper take up roll and the transport roller The second paper tray is controlled by the main control board PWB A via the control board PWB C When the paper take up solenoid SL2 is energized the paper take up roll i
23. two paper separator finger stoppers on the right face the opposite direction to the two on the left D 4 Thermistor Thermostat D 5 1 Remove the front Fusing Cover 2 screws harness 2 Remove the Thermistor 1 screw 1 Remove the Thermostat 2 screws 1 Remove the G ring 2 Remove the Gear Ring Bushing 3 Remove the Upper Fusing Roller as indicated by the arrow 4 Remove the Gear 1 E ring S Note When disassembling reassembling the Transfer Unit High Voltage Unit Registration Roller Assy and Paper Take up Roller Unit please note that each has a peg that fits into a hole in the Right Frame and a screw that secures the unit in the Left Frame Release each unit from the Drive Unit Drive Unit when removing the unit mage Transfer Un 2 3 Image Transfer Unit High Voltage Unit Registration Roller Assy Take up Roller Unit 1 Remove the Outer Cover Refer to sect 2 1 2 Remove the Fusing Unit Refer to sect 2 2 3 Remove the Rear Frame 6 screws 1 connector Inter face Plate Image Transfer Unit 4 Remove the Image Transfer Unit 1 screw Note With the Left Frame open release the Transfer Unit Pulling the Transfer Unit in the direction indicated by the arrow remove it Note Don t touch the surface of the Transfer Roller with the hand 1 Remove the Outer Cover Refer to sect 2 1 2 Remove the Fusing Unit Refer to sect
24. vante C 2 2 1 Multi purpose Traya sa s asua tee e ette a REPRE dast 2 2 2 Second Cassette Tray aS Adige 3 3 IMAGING CARTRIDGE 5 EMO RNA Dr e OR EG S C 4 As CHARGING 5 FE c 5 GD EVER OPMENT als aight C 6 TRANSFER zy am OD Samed Gas Tere Eee C 6 BUSTING ret aero CAT 9 1 Paper FE KAU 22 Cane C 8 9 2 Duplex Option C 8 IO PRINTING SEQUENCE Abba I D Ld E nis ipi ed tes c 9 10 1 Starting Seguente Q dod u u conte et ali eta EROR au c 9 10 2 Multiple SEQUEBCB C 9 103 aN vasse eR eb abd MIB Rd 9 10 4 Duplex sequence c 10 10 S Power ON SEQUENCE Q 10 D DISASSEMBLY CLEANING 1 MAINTENANCE INSPECTION 22202 22404222 2 2202022721101000000000000000000000000000000 D 1 121 Replacement of Parts 2 nee PUER D 1 1 2 Cleaning Parts eene nee ee it He pii Ee D 1 1 3 Required Service exi aaa ad o vd et e Qd US D 1 2 DISASSEMBLY PROCEDURE s uu a iva LO eH GE HE AR EI E EEEE ES D 2 Outer COVER
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26. 2 VRIA CN6 CN7 CN8 CN9 CN10 CN11 ee x j j s JPR PWB F a PWB E Eur F2 E B 9 9 SYSTEM LAYOUT 9 1 Drive Section Mechanical Control and Sensor Layout Main Control Board PWB A Interlock Switc Toner Empty Switch TE1 aPsas sa pape ve esed Fusing Fan Motor M3 Current of using Fan Motor Power Fan Motor M4 iCurrent of Power Fan Motor MM Transport Roller Paper Take up Sensor PCT 1 me Transfer Roller Paper Exit Sensor PC Fusing Roller i i Paper Exit Roller Registration Clutch CL1 Registration Roller Registration Sensor PORT em Tere PERT STE y pu Polygon Mirror Current cuo P Heater Lamp Fusing Roller ermustor 1 our ENE econd Cassette Unit c n Paper Exit Roller Transport Roller Duplex Paper Sensor Transport Motor 5 10 9 2 Electrical Section Power Supply and Signal Transmission 0EM Setup Control Panel Print Head Unit i I C t Imaging Cartridge Main Control t Controller E ier B PWB A Solenoid SV 24V C Duplex Unit High Voltage Unit PWB F Third Cassette Unit
27. 2 2 3 Remove the Transfer Unit Refer to sect 2 3 4 Remove the High Voltage Unit 1 screw 1 connector Note Pulling the High Voltage Unit in the direction indicated by the arrow remove it 2 5 Power Unit Pam Remove the Outer Cover Refer to sect 2 1 2 Remove the Power Unit 6 screws connectors 0993 d0512 2 6 Print Head Unit 1 Remove the Outer Cover Refer to sect 2 1 2 Remove the Harness Cover 2 screws Note Pulling the harness cover to the JR right remove it f C 3 Remove the Print Head Unit 3 screws 1 connector s D 7 2 7 Paper Empty Sensor Assy 1 Remove the Outer Cover Refer to sect 2 1 2 Remove the Harness Cover Refer to sect 2 6 3 Remove the Paper Empty Sensor Assy 3 screws 2 connectors Note After reinstallation Secure the harness in the wire saddle 1 Remove the Paper Empty Sensor Assy Refer to sect 2 7 2 Pulling up remove the Transport Guide 3 Remove the Paper Take up Roll Assy 1 screw 1 Remove the Outer Cover Refer to sect 2 1 2 Remove the Fusing Unit Refer to sect 2 2 3 Remove the Transfer Unit Refer to sect 2 3 4 Remove the High Voltage Unit Refer to sect 2 4 5 Remove the Paper Empty Sensor Assy Refer to sect 2 7 6 Remove the Paper Lifting Plate 1 screws Note Move the printer Left Frame in the direction of the arrow to unlock the plate from the fram
28. 2 7 sec after tbe Switchback motor of EN the Duplex unit has been energized 10 The Registration Sensor PCR1 is in the deactivated state approx 1 1 sec after the leading edge of the paper has reached the Duplex Paper Sensor PC4 JAM4 11 When paper is fed from the Duplex the Paper Take up Sensor PCI is in the deactivated state approx 1 0 sec after the leading edge of the paper has reached the Registration Sensor PCR1 12 The Duplex Paper Sensor PCA is in the activated state when the Power is tumed ON or the Upper unit is closed a Duplex cover is closed 13 The Registration Sensor PCR1 is in the activated state when the Power is turned ON or the Upper unit is closed or Duplex cover is closed JAM1 JAM4 JAM Resetting Procedure After the JAM has been cleared close the Upper Unit or the Duplex Cover 1 2 Fusing Unit malfunction The printer considers that there is a fusing malfunction when any of the following four conditions is detected 1 The temperature of the upper fusing roller as measured with the thermistor is such that the change in the thermistor voltage is 0 1V or less over a period between12 sec to 30 sec after warm up has started with the fusing roller temperature being 160 C or less 2 The fusing roller temperature does not exceed 190 C for a 120 sec period after warm up has started 3 The fusing roller temperature becomes less than 140 C in the s
29. 3 253 AM FA 24 JAM esci oti teo te Rin F4 2 5 Fusing unit malfunction UD ER AM e F 5 2 6 Laser malfunction 6 5 2 7 Polygon Motor malfunction BR Hes E F 5 2 8 Fan Motor malfunction sees Sei F 5 2 9 Main Motor malfunction F 5 3 1 No Power EE EN 6 VISKOM vac incedat eee EE E 6 4 IMAGE QUALITY TROUBLE t t cele od s F 7 Black eese apte FT Horizontal s F 7 Low image FT Foggy back ground oe a dede t nda unte itas F 7 No Image lank Black 8 Offset eoe tede qd a ie te d Rt eH Re T 8 viii A PRODUCT INSTALLATION 1 PRECAUTION FOR INSTALLATION A 1 S Te koa ha E 1 2 Environmental Requirements sese 1 1 3 Power Requirements 9 INSTALLATION 1 1 PRECAUTION FOR INSTALLATION I I Installation Site When installing the printer please avoid the types of locations listed below both for safety considerations and to a
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31. 6 DEVELOPMENT The developing unit feeds toner to the electrostatic latent image on the surface of the PC drum to produce a visible toner image When the print cycle is started and the Main drive motor M1 is energized the surface potential of the PC drum is approx OV The sleeve roller voltage is made positive to prevent toner from sticking to the OV areas The LED on PWB G emits light which is then reflected off the mirror inside the toner hopper for use in detection of a toner empty condition Readings are taken while the Main drive motor is turning Develop bias 300V PC Drum Toner bias Sleeve Roller seal bias Toner Feed Roller T Empty Sensor TE1 oner 1 0993 062 7 TRANSFER A comb electrode removes static electricity remaining on the paper Paper PC Drum Needle pole NAY Transfer roller NS Transfer bias 4000V Transfer guide Transfer roller 0993 071 0993 0061 C 6 8 FUSING The fusing unit permanently fixes the toner image onto the paper This is accomplished by a heated roller The upper fusing roller which is heated by a Heater Lamp built into it melts the toner and then the upper and lower fusing rollers press the melted toner into the paper The thermistor TH detects the temperature of the upper fusing roller for fusing temperature control The thermostat TS1 turns OFF as it sens
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36. C 2nd Cassette Unit Board PC3 Paper Exit Sensor PWB E Power Unit PGR1 Registration Sensor PWB F High Voltage Unit PE1 Paper Empty Sensor PWB G Toner Empty Board PNE1 Paper Near empty Sensor PWB R Resistor Board PE2 2nd Paper Empty Sensor M1 Main Motor PNE2 2nd Paper Near empty Sensor M3 Fusing Fan Motor H1 Heater Lamp MA Power Fan Motor TE1 Toner Empty Sensor SL1 Paper Take up Solenoid TH1 Thermistor SL2 2nd Paper Take up Solenoid TS1 Thermostat CL1 Registration Clutch 77 Duplex Unit Option 51 Power Switch PWB B Duplex Control Board 52 Interlock Switch M5 Transport Motor 3 Duplex Cover Switch Switchback Motor 54 2nd Paper Size Switch B 6 Duplex Paper Sensor w a 6 CONNECTORS LAYOUT CN2 YL lt gt Roller ih CN1E PWB E Bg CNSE CN3E PWB A PWB C PWB E PWB F CN5A CN2F 5 CN2B PH B PH CN12A CN3C CN8 CNIE CN3E Main Control Board 2nd Cassette Unit Board Power Unit High Voltage Unit Main Motor Fusing Fan Motor Power Fan Motor Transport Motor Switch back Motor Paper Take up Solenoid 2nd Paper Take up Solenoid Registration Clutch Power Switch Interlock Switch 2nd Paper Size Switch PWB F CN 5 eg i B B Guide d m CN2B CN1CS er A CN 0993 b071 B 7 CNIOA Paper Take up Sensor CN3 Paper Exit Sensor CN1OA Registration Sensor CN6A Paper Empty Sensor CN3A Paper Near empty Sensor CN8A 2nd Paper Empty Sensor CN8A 2nd P
37. Charge bias Develop bias NE sssasa 10 3 Ending sequence VExit Sensor OFF Print ends v m sec Exposure i Exposure 1 0 4 Duplex sequence ad vSwitchback ON Duplex face Exit Sensor PC3 Switchback Motor M6 Transport Motor 5 Duplex Paper Sensor Registration Sensor PCR1 Registration Clutch CL1 10 5 Power ON sequence Trouble Check Regist Sensor 2 PORT PCA UUA Paper Take u JAN Sensor PCI NL Exit Sensor T POS Main Motor Man Mo JD Pod i Fan Motor ma nction pz d Fan Motor M3 M4 9 Dx aper Thermistor s Fusing Unit malfunction i Note Error check sequence C 10 vPower ON v Ready Polygon Motor M2 olyg D DISASSEMBLY CLEANING 1 MAINTENANCE INSPECTION aas ute D 1 LL Replacement of qe etm b pibe itp D 1 bansa tu anqas m ae tenes hls RE aL al cuta D 1 1 3 Required Service Tools deret D 1 2 DISASSEMBLY PROCEDURE a nrin a E R ua D 2 2 1 Outer COVER piene ri eb E ER GR E enke D 2 JP kst D 2 2 3 Image Transfer D 6 24 Hiph Voltage Pape tier rat te cot pelea edt Lebar bore UR Glo d D 6 2 5 Power Unit
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40. MINSLIA QMS The essentials of imaging 2060 Print System Service Manual SP A310 Service amp Parts Manual September 1996 Revision C 02 SAFETY INFORMATION ALL Areas INTERNAL LASER RADIATION Maximum radiation power 8 8 x 104 W Wavelength 770 8 10 nm This is a Class Laser Diode Assy that has an invisible Laser Beam The Print Head Unit is NOT A FIELD SERVICE ITEM Therefore the Print Head Unit should not be opened under any circumstances U S A Only LASER SAFETY This LBP printer is certified as a Class 1 laser product under the U S Department of Health and Human Services DHHS Radiation Performance Standard according to the Food Drug and Cosmetic Act of 1990 This means that the LBP printer does not produce hazardous laser radiation Since radiation emitted inside the LBP printer is completely confined within protective housing and external covers the laser beam cannot escape from the LBP printer during any phase of user operation CDRH REGULATIONS The Center for Devices and Radiological Health CDRH of the U S Food and Drug Administration implemented regulations for laser products on August 2 1976 These regulations apply to laser products manufactured from August 1 1976 Compliance is mandatory for products marketed in the United States The label shown in the figure indicates compliance with the CDRH regulations and must be attached to laser products marketed in the United States CLA
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44. SSIFICATION OF THE LASER PRODUCT This product is classified as a Class 1 Laser Product under the CDRH Regulations U S A CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Discard used batteries according to manufacture s instructions Denmark Only e ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig h ndtering Udskifining m kun ske med batteri af samme fabrikat og type Lever det brugte batter i tilbage tilleverand ren Norway Only ADVARSEL Lithiumbatteri Eksplosjonsfare Ved utskifting benyttes kun batter i som anbefalt av apparatfabrikanten Brukt batteri retumeres apparatleverand ren Sweden Only Ss VARNING Explosionsfara vid felaktigt batteribyte Anv nd samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren Kassera anv nt batter i enligt fabrikantens instruktion VARNING Osynlig laserstr lning n r denna del r ppnad och sp rren r urkopplad Behakta ej str len Finland Only VAROITUS Pristo voi r j ht jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin H vit k ytetty paristo valmistajan ohjeiden mukaisesti VARO Avattaessa ja suojalulcitus ohitettasessa olet alttiina ndkymatt mille lasers teilylle Ala katso s teeseen New Zealand Only Warning Immediately disconnect the equipment sh
45. Secure the paper paper Pad of the Multi separator of the cassette purpose Tray 2 3 JAM3 Is there paper at the Paper Exat Sensor PC3 Replace the Paper Exit Sensor PC3 Fusing Unit The Fusing Unit gear and Upper Unit gear are well connected 2 4 JAM4 Is there paper at the Duplex Paper Sensor PC4 No re Does the Paper Exit Roller rotate backward Does the Switchback Motor rotate Yes Y nn Is there paper at the Registration Paper Take up Sensor PCR1 Replace the Duplex Paper Sensor PC4 Duplex Unit No Sensor 1 High Voltage unit Replace the Transport Motor M5 Duplex Unit Reassemble the Duplex Unit 4 Pan The Duplex Unit gear and Upper Unit gear are well connected Replace the Main Control Board PWB A Replace the Paper Take up Sensor PC1 Em High Voltage unit Replace the Registration No Repiace the Switchback NO Motor M6 Duplex Unit _ 2 5 Fusing Unit malfunction Does the Heater Lamp Replace the light up when the power Thermistor TH1 is tumed ON Fusing Unit Replace the Power unit PWB E Replace the gt Thermostat 151 Fusing Unit 2 6 Laser malfunction Refer to section 2 7 Polygon Motor malfunction 2 7 Polygon Motor malfunction Replace the Print Head unit 2 8
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47. aper Exit Tray 17 2nd Transport Roller 4 Imaging Cartridge 18 2nd Paper Take up Roller 5 Charge Brush 19 2nd Paper Empty Sensor PE2 6 Paper Exit Roller 20 2nd Paper Near empty Sensor PNE2 7 Upper Fusing Roller 21 Paper Lifting Plate 8 Paper Exit Sensor PC3 22 3rd Cassette Unit Option 9 Lower Fusing Roller 23 2nd Cassette Unit 10 Duplex Transport Roller Option 24 Multi purpose Tray 11 Duplex Paper Sensor PC4 25 Paper Take up Roll 12 Image Transfer Roller 26 Paper Empty Sensor PE1 13 Paper Take up Sensor PC1 Paper Near empty Sensor PNE1 14 Duplex Cover Switch Option 27 Toner Empty Sensor TE1 4 GEARS ROLLERS ASSIGNMENT The Main Motor M1 transmits the drive to the rollers of the printer and the optional 3rd Cassette Unit via each gear The duplex unit Transport Motor M5 transmits the drive to rollers of the Duplex Unit Refer to C MECHANICAL 2 2 2nd Cassette Unit 9 2 Duplex Unit Upper Fusing Gear Ratios Roller T Charge Brus 15 Oo MCCC Sleeve Roller S a BE um RA m Transfer Roller 26 45 47 27 44 34 Sus 28 18 29 15 21 a 30 44 y 31 25 32 31 25 12 Main Motor M1 Paper Take up Roll Paper Exit Roller Transport Roller Transport Gear B 5 5 ELECTRICAL COMPONENT LAYOUT PWB E CL1 me lt gt PWB A cg 512 PWB C PNE2 54 0993 b051 PWB A Main control Board 1 Paper Take up Sensor PWB
48. aper Near empty Sensor CN2 YL Heater Lamp CNEA Toner Empty Sensor CNS Thermistof CN2 YL Thermostat D PWB B Duplex Control Board CN4B Duplex Cover Switch CN11A Duplex Paper Sensor CN15 7 SWITCHES SENSORS IDENTIFICATION Printer Duplex Unit Symbol Function Paper Take up Sensor Detects the timing of paper feeding Active L Power Switch Paper Exit Sensor Detects the paper exit of Fusing Unit Active H Duplex Paper Sensor Option Detects paper in Duplex Unit Active L Registration Sensor Defects the timing of 2nd Cassette Unit Duplex Unit L V m Paper Empty Sensor Detects paper empty condition Active H PNE1 Paper Near empty Sens r Detects 50 sheets of paper Active H 2nd Paper Empty Sensor Detects paper empty of 2nd Cassette Unit Active PNE2 1 2nd Paper Near empty Detects 50 sheets of paper for 2nd Cassette Unit Sensor Active PNE2 2 2nd Paper Near empty Detects 250 sheets of paper for 2nd Cassette Unit Sensor Active Toner Empty Sensor Detects toner empty condition Active Detects the temperature of Upper Fusing Roller TS1 Thermostat Cuts OFF the current to Heater Lamp when temperature is exceeded E 8 8 ELECTRICAL SERVICE PARTS ON P W BOARDS r P W 100 125V 230 250V 3 15 125V 12A 250V 6 3A Do not touch PWB A 3P MLE 25 CNS mer e CNi
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50. e 7 Remove the Paper Take up Roller Unit 1 screw Note Slide the unit in the direction of the arrow to unlock it from the tight drive unit of the printer 0993 d082 099311102 D 9 Connecting 8 Remove the Registration Roller Assy 3 screws 1 Remove the Outer Cover Refer to sect 2 1 2 Remove the Fusing Unit Refer to sect 2 2 3 Remove the Transfer Unit Refer to sect 2 3 4 Remove the High Voltage Unit Refer to sect 2 4 5 Remove the Paper Empty Sensor Assy Refer to sect 2 7 6 Remove the Registration Roller Assy Refer to sect 2 8 7 Remove the Drive U nit 5 screws 7 connectors 1 Loosen 2 screws 2 Remove the Duplex Unit Note At reinstallation position the two positioning pins coupling gear and coupling connector correctly E ADJUSTMENT 1 IMAGE REGISTRATION Quta b ted we ahaa rl 1 IMAGE REGISTRATION After the Main Control Board PWB A is replaced adjust the gap by following the procedure described below 1 Remove the Light Front Cover Refer to the D Paper Reading Edge Disassembly Cleaning item 2 1 Registration position 2 Adjust VRIA so that the Registration Gap d on the prints becomes the appropriate distance while making prints e 3 Another adjustment VRIA Adjust the VR1A so that the Voltage is 250V between VRIA and ground terminal F TROUBLESHOOTING 1 TROUBLE DETECTION
51. eR e e A D 2 2 2 FUSING UME ore GUN eee D 2 2 3 Image Transfer Uniti eoe cette teer eod baade reet laqaq D 6 24 High Voltage hk tecto el e eene dete D 6 2 5 X REO D D 7 2 6 Print Head Unit as naa Pines D 7 251 Paper Empty Sensor ASSY pde ee vie rues E HR ale og ic preise sA Sie D 8 Paper ep Roll ebrietate p D 8 2 9 Registration Roller Assy ROC PATE STREETER SCRE RTE ORE TERETE D 8 2 10 Drive Unit e D 9 2 T1 Duplex UE cec NoD ee Ra D 9 vii E ADJUSTMENT 1 IMAGE REGISTRATION Puer F TROUBLE SHOOTING 1 TROUBLE DETECTION aD Qe u Sul u Si huaca al Q F 1 EL JAM a uu 1 2 Fusing Unit malfunction BERNER RR denti F 2 1 3 Laser malfunction Dedi abd d his EA 2 1 4 Polygon Motor malhinetion MAARE seede ee tese ee 2 1 5 Fan Motor malfunction essere nennen innen reine nennen ct 2 1 6 Main Motor malfunction ccccccccsesscccesssssceccsesaceeceesseceeccsesseceeesesseeceecessseeeeecesseeeeeeeesaees F 2 2 ACTION FOR DETECTED JAM OR F 3 lesesalen ne F 3 DEN
52. em Exposure system Print density Print Image Printing time Multi printing time Paper size Paper Paper Feeding system Paper Exit system Warm up time System speed Fusing system Charging system Development Drum deaning Separating system image Transfer system Dimensions Weight Power supply Power Consumption Acoustic Noise Monthly Duty Cycle Cartridge operating life Exit Gasses Accessories Multi purpose Tray Ozone Desktop Laser Beam Printer Flectrostatic dry powdered imaging system Imaging Cartridge Laser Diode 4 Polygon Mirror scanning 600 dpi Single print within 5 mm of paper edge Multi print within 7 5 mm of paper edge Single print 16 sec 4 Duplex print 26 sec A4 C Single print 20 sheets min 4 C Duplex print 12 5 pages min A4 92 330 mm W x 140 483 mm L A3 A4 A5 B4 B5 Letter Super B size OBP Transparency Letterhead Postcard abel Thick Paper 91 157g m 250 Sheet Cassette 210 297 mm W x 148 432 mm L L A4 L C AS C B4 L BS C Letter L C Ordinary Plain Paper 60 90 g m Recycled Paper 60 90 g m 2 way system 1st Multi purpose Tray 150 sheets maximum 2nd Universal Cassette 250 sheets maximum Face down 500 sheets maximum A4 C Within 70 seconds when power supplied at 239C 93 8 mm sec Heat Roller fusing system Rotating Charge Brush system Fine Micro Toning
53. es an abnormally high temperature thereby cutting off current to the Heater Lamp H1 Fusing Temperature Control Circuit The thermistor TH1 detects the surface temperature of the upper fusing roller and inputs the corresponding analog voltage to MPU The Heater Lamp H1 is tumed ON or OFF by a signal from MPU output according to the temperature detected by the thermistor thereby controlling thetemperature of the upper fusing roller When the thermistor detects an abnormally high temperature MPU forces the Heater Lamp OFF Thermistor TH1 Detects Analog Voltage Thermistor Fusing Unit Temperature Control 1 During warm up printer starts warm up to attain a temperature of approx 190 C when the power switch is turned ON 2 During print cycle On receiving a print command the printer starts a temperature control cycle to keep the upper fusing roller temperature at approx 190 C 3 During standby The upper fusing roller temperature is maintained at approx 180 C 4 Energy saving controller signal turns OFF the Heater Lamp Thermistor Thermostat Upper Fusing Roller ABeater OFF Heater Lamp APower ON A Lower Fusing Roller 2 min 5 min 5 min Time i Ku zit c 7 9 PAPER EXIT DUPLEX 9 t EXIT The paper exit roller receives its drive from the Main Drive Motor MI via a gear train The paper is fed onto the exit tray with its printed side do
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55. ke up Sensor is in the deactivated state approx 1 6 sec after the Paper Take up Roll has started turning JAM1 2 When paper is fed from the 2nd paper tray the Registration Sensor PCRI is in the deactivated state approx 1 4 sec approx 2 5 sec for the Third Cassette Unit after the Paper Take up Roll has started turning JAM1 a 3 When paper is fed from the 2nd paper tray the Paper Take up Sensor PCI is in the deactivated state approx 1 0 sec after the leading edge of the paper has reached the Registration Sensor PCR1 JAM1 4 The Paper Take up Sensor PC1 is in the activated state when the Power is turned ON or the Upper unit is closed or Duplex Cover is closed JAM2 5 The Paper Take up Sensor PC1 is in the activated state the period of time equivalent to the paper size plus 2 8 sec after the leading edge of the paper has reached the Paper Take up Sensor PCI JAM2 6 The Paper Exit Sensor PC3 is in the deactivated state approx 2 3 sec after the leading edge of the paper has reached the Paper Take up Sensor PC1 JAM2 7 The Paper Exit Sensor PC3 is in the activated state approx 2 3 sec after the trailing edge of the paper has moved past the Paper Take up Sensor PC1 JAM3 8 The Paper Exit Sensor PC3 is in the activated state when the Power is turned ON or the Upper unit is closed a Duplex cover is closed JAM3 9 The Duplex Paper Sensor PC4 is in the deactivated state approx
56. m 250 sheets Ordinary Plain Paper Recycled Paper 60 90 g m C or Letter C L lengthwise C crosswise Paper finger system 500 sheets Ordinary Plain Paper Recycled Paper 60 90 g m A3 L BAL A4 L C BS C AS C Letter L C 250 sheet Cassette 250 sheets maximum Paper empty 0 sheet Paper near empty 1 50 sheets or less Paper near empty 2 250 sheets 95 6 mm sec SV 0 1 24V 0 3A maximum Supplied from printer 545mm W x 377mm D x 106mm Approx 5 4 kg Third Cassette Unit 3 3 kg 250 Sheet Cassette 2 1 kg 240 000 sheets or 5 years Ordinary Plain Paper Recycled Paper 64 90 g m A3 L B4 L A4 L C BS C 5 C Letter L C 95 7 mm sec SV 0 3A 24V 1 0 maximum Supplied from printer 424mm W x 71mm D x 244mm Approx 2 1 kg 150 000 sheets or 5 years B 2 2 PARTS IDENTIFICATION 1 Paper Feed Tray 2 Paper Exit Tray 3 Upper Unit Lock Release Lever 4 Duplex Unit Option 5 Duplex Lower Cover 6 Interface Connector 7 Second Cassette Unit 8 Third Cassette Unit Option 9 Imaging Cartridge 10 500 Sheet Letter Cassette Option 11 250 Sheet Cassette 0993 0025 B 3 3 COMPONENT LAYOUT 9 Switchback Motor 10 11 12 13 Transport Motor 14 15 16 17 er 0993 b031 23 22 21 20 19 18 1 Print Head Unit 15 Registration Sensor PCR1 2 A3 Exit Tray stored type 16 Registration Roller 3 P
57. o eO NE umet dete uda ae D 7 FS Head Unit a inis ea eri tus o DR 2 7 Paper Empty Sensor ASSY Gen 2 5 Paper Take tip Roll qupd Me ede RA RARE RES D 8 2 9 Registration Roller Assy a d eodd ita sacha Rin iain D 8 EDESSA D9 2211 Duplex D 9 fae 1 MAINTENANCE INSPECTION I I Replacement of Parts Replacement Cyde Imaging Cartridge Multi printing 10 000 intermittent 8 000 sheets Paper Take up Roll At detection of fault or 120 000 sheets of multi printing Fusing Unit At detection of fault or 120 000 sheets of multi printing Image Transfer Unit At detection of fault or 120 000 sheets of multi printing 1 2 Cleaning Parts Cleaning Procedure Paper Take up Roll Wipe the dust off with a soft cloth dampened with alcohol Fusing Roller Wipe the dust off with a soft cloth dampened with alcohol Image Transfer Roller Wipe the surface with a dry piece of soft cloth Note Do not touch the surface of the Image Transfer Roller with the hand 1 3 Required Service Tools Driver No 2 Driver Needle Nose Pliers Note Grease For the Drive Section MOLYCORT EMBOL D a 2 DISASSEMBLY PROCEDURE Before starting the disassembly procedure press the upper unit lock release button to open the Upper Unit Then remove the Imaging Cartridge 2 1 Ou
58. ould it become physically damaged and arrange for its disposal or repair before reconnecting Disconnect the Telecom Network connection before disconnecting the Power connection prior to relocating the equipment and reconnect the Poker first User Instruction For all users The outlet should be located near the printer and should be easily accessible iii Please read the following for your own protection A Caution Opening the cover indicated by the Caution label below may expose you to harmful laser radiation which could cause damage or loss of eyesight Do not Open the Cover when the power is on GEOFFNET NICHT DEM STRAHL AUSSETZEN ADVARSEL USYNUG LASERSTR LING N R DEKSEL PNES UNNG EKSPONERING FOR STR LEN VARO I AVATTAESSA OLET ALTTINA NAKYMATTOMALLE LASERSATERYLLE ALA KATSO SATEESEEN ADNARSEL USYNLIG LASERSTRALING VED BNING UNDG UOSKTTELSE FOR STRALING VARNING OSYNLIG LASERSTR LNING NAR DENNA DEL AR PPNAD STRALEN AR FARUG PRECAUTIONS 1 Precautions Refer to D DISASSEMBLY CLEANING for the Disassembly procedure Be sure to unplug the printer before disassembling and cleaning Caution 1 When unplugging connectors on the P W B s themselves always make sure the power is OFF first 2 Always unplug connectors by holding the connector housing Pulling on the power cord can lead to problems with poor contact 3 It is recommended that a body ground not be used when carrying
59. s tumed one complete turn to take up a sheet of paper and the transport roller feeds it to the PC drum The paper separator fingers prevent the second and subsequent sheets of paper from being taken up with the first one The paper size switches S4 1 2 3 and 4 on the control board PWB C detect the size of the paper loaded in the tray The combinations in which these switches are turned on and off are listed below to represent corresponding paper sizes The paper near empty sensor PNE2 detects a condition in which the amount of paper still available for use is 50 sheets or less or 250 ar less The optional Third Cassette Unit is configured in tbe same way Paper size Switch Note 0 ON 1 OFF Transport Roller Paper Take up Roll Intermediary Gear Paper Take up Clutch Paper Take up Solenoid SL2 Paper Empty Sensor PE2 Control Board Paper Near empty Sensor PWB C PNE2 Paper Size Plate Paper Size Switch S4 1 2 3 4 0993 c022 3 3 IMAGING CARTRIDGE de The illustration below shows the construction of the PC drum charge unit and developing unit Handle Charge Brush Cleaning Blade r Ap ns VUL U Safety Cover PC Drum Agitator Blade I i 993 031 Window Parts Fuse Regulating Plate 0 Toner Hopper Toner Feed Roller Sleeve Roller Cleaner Mirror window TBS Charge bias Parts Fuse Develop bi Toner bias Seal bias 0993 c032
60. system Cleaning Blade Paper Separator Roller Transfer system 545 mm W x 383 mm D x 403 mm Without Paper Cassette Approx 24 kg Without Imaging Cartridge 1 9 kg Controller 0 5 kg 120V 60Hz 220V 240V 50 60Hz 750 w or less Operation 120V 200 w or less Standby 120v 30 w or less low power 120v 53 dB A or less Operation standard type 38 dB A or less Standby 50 000 prints 10 000 prints or more when the black to white ratio is 5 on multi prints There is toner empty detection 0 04 mg m 0 02 ppm or less Dust 0 25 mg m or less NO 5 ppm or less Power cord Imaging Cartridge 250 Sheet Cassette A3 Super B B l Options 250 Sheet Cassette Paper Paper size Paper Feeding system 500 Sheet Cassette Paper Paper size Paper Feeding system Third Cassette Unit Paper Paper size Paper Feeding Detecting Paper System speed Power supply Dimensions Weight Third C Unit operating life Duplex Unit Paper Paper size System speed Power supply Dimensions Weight Duplex Unit operating life 500 Sheet Third Cassette unit w 250 Sheet Third Cassette Unit 500 Sheet Cassette A4 Letter 250 Sheet Cassette A3 Super B Duplex Unit Ordinary Plain Paper Recycled Paper 60 90 g m 210 297 mm width x 148 432 mm length A3 L A4 WC 5 C B4 C B5 C Letter L C L lengthwise C crosswise Paper finger syste
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62. tandby state 4 The fusing roller temperature becomes less than 150 C during a printing cycle 5 The fusing roller temperature remains more than 240 C while the fusing temperature is being controlled 13 Laser malfunction The laser output level is adjusted before printing A laser fault is detected if the output level cannot be adjusted to the specified value 1 4 Polygon Motor malfunction The printer considers that there is a polygon motor malfunction when any of the following three conditions is detected 1 The polygon motor lock signal de energized within 10 0 sec after the motor has been energized 2 When the Polygon Motor is ON the lock signal switches ON then remains OFF for more than 1 sec 3 The SOS signal is not output during printing time 1 5 Fan Motor malfunction The printer considers that there is a fan motor malfunction when any of the following two conditions is detected 1 A fusing fan motor malfunction is detected when the voltage used to detect the fusing fan motor current remains 360 230 mV or less high speed low speed for a continuous 0 5 sec period 2 A power supply fan motor malfunction is detected when the voltage used to detect the power supply fan motor current remains 170 150 mV or less high speed low speed for a continuous 0 43 sec period 6 Main Motor malfunction The printer considers that there is a main drive motor malfunction when any of the following two conditions is detec
63. ted 1 The main drive motor lock signal connector CNSA 1 remains OFF for a continuous 1 0 sec period 2 The main drive motor lock signal connector CN5A 1 is OFF 1 0 sec after the Main drive motor has been energized Malfunction Resetting Procedure After the malfunction has been cleared turn the Power OFF for 3 sec and then back ON 2 ACTION FOR DETECTED JAM OR MALFUNCTION Note Its position and perform the appropriate JAM1 4 trouble shooting procedure before removing the jammed paper 2 1 JAM1 No Replace the Paper Take up Sensor PCI PWB F Is there paper at the Registration Sensor PCR1 Replace the Registration Sensor PCR1 PWB F Replace the Registration Clutch CL 1 Drive Unit Does the 2nd cassette tray Paper Take up Roll rotate Replace the 2nd Cassette Tray Replace the Paper Take up Solenoid SL2 2nd Cassette Yes Wipe the Paper Take up Roll Se Paper from Multi Replace the Paper d Replace the Paper purpose tray a Solenoid Take up Roller Unit Yes Wipe the paper Take NR up Roll Separator Pad E 2 2 JAM2 Replace the Paper Exit Sensor PC3 Fusing Unit Is there paper at the Paper Take up Sensor PC1 Is there paper at the Paper Exit Sensor PC3 Replace the Paper Take up Sensor PC1 High Voltage unit Double feeding Wipe the Separator
64. ter Cover 1 Remove the Left Cover 2 screws 2 Remove the Right Cover 3 screws 3 Remove the Upper Unit 2 screws 4 Remove the Right Front Cover 1 screw 5 Remove the Front Cover 6 screws 6 Remove the Rear Cover 2 screws ILD 0993 d021 2 2 Fusing Unit 1 Remove the Outer Cover Refer to section 2 1 2 Remove the Fusing Unit 4 screws 3 connectors Note When reassembling the Fusing Unit adjust the position of the Image Transfer Unit 0993 d0226 0 2 Heater Lamp Cover Left Heater Lamp Cover 0993 10221 0993 4025 0 3 3 Remove the Left Heater Lamp Cover 1 screw Note When removing the Left Heater Lamp Cover turn the Cover in the clockwise direction 4 Remove the Right Heater Lamp Cover 1 screw Note When removing the Right Heater Lamp Cover turn the Cover in the counter clockwise direction 5 Holding the right end of the Heater Lamp take out the stopper and spring 6 Pressing the Heater Lamp in the direction indicate by the arrow remove it from the heater socket ee Paper Exit Sensor 1 Remove the Paper Exit Sensor 1 connector 2 Remove the actuator 1 spring 1 Remove the Rear Fusing Cover 2 screws 2 Push the lock stopper in the direction indicated by the arrow and remove the Lower Fusing Roller Separator 1 Release the stoppers of the separator 2 Pulling and sliding remove the stoppers Note The
65. void breakdowns Which is exposed to direct sunlight Which is damp or dusty Where it may be splashed with water Which is tilted or subject to undue vibratlon Where it will be subject to extremely high or low temperature or humidity Where it will be subject to sudden fluctuations In either temperature or humidlty Which is near volatile flammables or corrosive gas Which is in the direct air stream of an air conditioner heater or ventilator Which Is near a TV set or radio 1 2 Environmental Requirements In order to make sure the printer functions in good condition please make sure the ambient environment satisfies the following requirements Temperature 10 to 35 Temperature fluctuation 10 C per hour or less Humidity 15 to 85 RH Humidity fluctuation of 20 RH per hour or less Height 2500 Atmospheric pressur760 hPa or more 1 3 Power Requirements Do not plug the Power Cord into a power outlet via an extension cord supplying electricity to more than one unit Power 120v 60Hz 220V 240V 50Hz Voltage fluctuaticm 10 Frequency fluctuation 3Hz When any other electric appliance is sourced from the same power outlet make sure that the current capacity of the outlet is not exceeded Ensure that the power outlet is not hidden behind any object allowing the user to immediately unplug the power cord when necessary The power cord should not be cracked or scratched 2 INSTALLATION
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67. wn Paper Exit ic Roller Paper Exit Sensor switchback Motor M6 Exit Roller Gear Train P P ere eere reel N Transport Motor MS Q D e 9 2 Duplex Option When the duplex unit is mounted on the printer the exit roller is connected to the switchback motor M6 by way of the coupling lever and gear 1 When the printing cycle is completed for l sided printing the paper moving past the exit sensor is fed out af the printer by tbe exit roller 2 When the printing cycle is completed for the front side in 2 sided printing the paper is fed towards the exit by tbe exit roller until it moves past the exit sensor When the paper Moves past the exit sensor the switchback motor M6 is turned backward feeding the paper back to the duplex paper take up area The transport motor MS then transports the paper up to the registration roller Skew in paper is corrected by the registration sensor and then the registration roller feeds the paper to the image transfer section far printing to the back side The paper having gone through the second print cycle is fed out of the printer by the exit roller C 8 m PRINTING SEQUENCE gt 1 1 Starting sequence VPrint M3 Continuous 7 m sec Paper Take up Sensor PC1 Charge bias Develop bias Transfer bias Polygon Motor Take up Solenoid SL1 SL2 Paper Take up Sensor PC1 Main Motor M1
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