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Service Mechanics

1. 64 xx Gen 3 Output stage boards Motor 1 former OM Sensor 1 former OS G ND screwed to printer bottom l gt ran CPU board Ground strap cE Sensor 2 former CN18 ob au ch ch ek poe wt a Power supply essee D Sub connector Fig 6 D Sub cable harness connecting schema of the 64 xx with Gen 3 Electronics 64 xx Dispenser Gen 3 Output stage boards Motor i forrrer OM GND screwed to printer bottom Th Lh p Sensor 1 former OS CPU board O O Ground strap Sensor 2 former CN18 al la anak poe i ay Power supply eseese D Sub connector Fig 7 D Sub cable harness connecting schema of the 64 xx Dispenser with Gen 3 electronics 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Cover switch CAUTION Ensure the functional capability of the hood
2. 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Ribbon motor gt Connect the board according to the right figure A Ribbon motor sensor RS B Ribbon motor RM C Voltage supply from the power pack D Data bus from the CPU board A m Printhead motor gt Connect the board according to the right figure A Printhead sensor HS B Printhead motor HM C Voltage supply from the power pack D Data bus from the CPU board FA Periphery motor gt Connect the board according to the right figure A Periphery sensor OS i 64 xx Dispenser Sensor must be connected to the CPU board instead B Periphery motor OM C Voltage supply from the power pack D Data bus from the CPU board Rewinding motor gt Connect the board according to the right figure A Rewinding motor WM B Voltage supply from the power pack C Data bus from the CPU board O For further information about the output stage boards read the service manual topic section Electronics Gen 3 chapter Output stage board 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser I O board The I O board 1 is an option It can
3. Setting the maximum brake force 1 Screw in the threaded rod until it stops 0 2 Measure the brake force as described il above aa if e f the value measured is lower than the D AG specified range gt insert additional shim washers 6 7 and repeat steps 1 and 2 e If the value measured is higher than the range given _ gt Remove shim washers 6 7 and repeat steps 1 and 2 II Small parts kit with the required shim rings article number A9249 N Setting the minimum brake force 1 Screw the threaded rod out until the spring is just slack 2 Measure the brake force The measured force is lower than the indicated value Screw in the threaded rod a couple of turns and repeat step 2 e The measured value is higher than the indicated value gt Check movability of the bearing Replace the part causing sluggish operation 3 Screw the nut up to the cap without locking the cap O Continued overleaf 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Table below Brake forces for ribbon unwind and ribbon rewind mandrel Tractive force rewind Tractive force unwind Label width mandrel mandrel Min Setting Max Min Setting Max 64 04 17 N 5N 9 N 1 N 7N 10 N 105 mm 64 05 1 N 6 N 9 N 1 N 7N 10 N 140 mm 64 06 17 N 10 N 13 N 1 N 13 N 17 N 155 mm 64 08 17 N 15 N 16 N 1 N 16 N 17 N 250 mm Setting the functional brake force With the se
4. 64 xx Dispenser Locking clips for flat strap plugs Since 4 2008 the following flat strap plugs are fixed with locking clips fig right to the relevant board Plugat Clip Printhead cable A5387 a Data cable CPU USI A5386 CPU Data cable CPU A5386 output stages Output Data cable CPU A5386 stage output stages Tools Tweezers or flat pliers Attaching the clip 1 Hang the clip 1 into the hole in the connector housing 2 2 Use the tweezers 3 to pull the clip end over the plug 3 Snap the clip end 4 into the hole in the connector housing The plug is locked now 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Assembling accessories Allround solution Tools Antistatic kit The antistatic kit reduces statical charge of the printer which can especially occur when plastic label material is used Statical charge can damage or destroy electronic circuits inside of the printer Fig 8 The antistatic kit consists of brushes which create a leading contact between label material or ribbon and the printer The antistatic kit is an allround solution which can be used successfully against typical charging effects In cases of continued problems with static charge although an antistatic kit is mounted the development of a case specific solution is recommended Assembling instructions see next page e Socket wrench size 10 e Allen key sizes 2 5 and 3
5. 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Service Mechanics General Notes cccccssseceessseeeeesseeeeeesenees 3 Salety ISIC HONS ed ceeietertenrterecd oeemnnceoeses Special key combinations sccccseeee 4 Seral NUMDETS voicnexecsineccinatnunsstneieeneneiciawness 4 Factory setings acssnoccrsiiserisisi ie 5 Service d t asa ssnsses gesdeenesvccesscazoieeteeanenenesnies 2 HOUSING escrase ENa 6 Important instructions ssvintdisindervnedeseecavivers 6 Overview of housing Parts cccceeeeeeees 6 PEE a6 8 S pee etre penne ieee nt Ren rnean rip emer e ae 6 Ft a e EAA EEN A T N 7 Left front IOUS aisceireiawesvicbesdncasideasidiewedeudued 8 Rignt iront PRU petncparniasroiennenanetaeekwwalis 9 Right lower NOUS cststinesnsesiiicientautseinasenbes 9 Cutter COV OF scicercniorseieisomnrtarinessanriacrenenines 9 Plug COE ieee ieceranasintaninatadndiadnceesiuoianieiadiatabes 9 Material UNWINGETL cccceeeeeseeeeseeeeneeeens 10 Servicing the UNWINET ccccceceeeeeeee 10 Adjusting the unwinders brake torque 11 Ton glee i oiin 12 Bearing bushes auies pareuncadrereremeceunenenenn 12 Ribbon transport UNit ccccceeeeeeeeeeeeeeees 13 Important notes sccssicsrciaverseisverinnsvineanixswinens 13 Ribbon unwinding mandrel type 1 15 Ribbon unwinding mandrel type 2 17 Ribbon unwinding mandrel type 3 20 Ribbon
6. o oe oe oe oe 15 14 13 12 J11 J10 9 WV ANNL g ON GW Oo x6 RAP do EE oe Oe oe Fig 3 Pin assignment of the D Sub connector See Fig 4 overleaf Service Mechanics The D Sub connector 1 at the front side of the printer serves as a connection for all optional devices like cutter rewinder By means of a cable harness 2 see Fig 2 the plug is connected to four different points Fig 2 Cable harness which is connected to the D Sub connector at the printer front side 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser 64 xx Gen 2 Output stage boards Marker CN7 4 wires Ground contact Marker CN8 screwed to printer bottom 2 wires CPU board Ground strap Marker CN18 4 wires D Sub connector NG wires Power supply Z0043aE cdr Fig 4 D Sub cable harness connecting schema of the 64 xx with Gen 2 electronics 64 xx Dispenser Gen 2 Output stage boards i i Marker CN7 Marker CN8 l 4 wires 2 wires Ground contact screwed to printer bottom Ground strap Marker CN18 D Sub connector Ne wires Power supply Z0043bE cdr Fig 5 D Sub cable harness connecting schema of the 64 xx Dispenser with Gen 2 electronics lim The difference between Fig 4 and Fig 5 is the connection of CN8 SERVICE MANUAL Service Mechanics 03 10 Rev 5 04 04 64 xx 64 xx Dispenser
7. 3 Push the ribbon mandrel through to the opposite site lim If necessary force the ribbon mandrel out by tapping it lightly with the plastic hammer Assembly To assemble the device follow the steps in the reverse order lim Slightly grease the parts 4 and 5 at its innner diameter before mounting it IIIi Set the distance between cap and ribbon mandrel X to the value given in the following table 64 04 05 9 5mm 64 06 9 1mm 64 08 7 4mm The distance X ts crucial for the max setable brake torque of the rewinder The table shows only reference values which can differ from printer to printer Possibly some shim disks must be added or removed to exactly obtain the required brake torque Ii Screw the cap and nut onto the threaded rod till they reach the depth noted earlier lim After the assembly set the braking torque O See section Setting the braking torque on page 27 Service Mechanics 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Setting the ribbon zero line It is possible to move the ribbon zero line relatively to the label web zero line To do so put additional spacing rings 1 on both ribbon mandrels or replace some of the available Spacing rings by thicker or thinner ones Basic setting Spacing ring per ribbon mandrel 64 xx 1x5mm 2x6mm 64 xx 1x6mm 2x8mm Dispenser Exchanging a spacing ring Pull the cap 2 off the ribb
8. 4 3 Remove the lock washer 7 from the brake lever Unmount the brake rod 8 from the brake lever Remove the brake lever 5 4 Loosen both set screws 9 at the stop disc 6 Remove the stop disc 5 Remove the shim rings 6 Push the ribbon mandrel through to the opposite site II If necessary force the ribbon mandrel out by tapping it lightly with the plastic hammer 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Assembly To assemble the device follow the steps in the reverse order Make sure to do the following i Mount the stop disc 6 with the larger chamfer pointing outwards lim Lightly grease the bearing surface of the brake lever 5 before assembly with universal grease Make sure that no grease gets between the discs Mount the brake lever with the bulge side fig right arrow facing outward lim Mount the brake disc 4 with the sharp edge pointing outwards IiE Screw the cap and nut onto the threaded rod till they reach the depth noted earlier im After the assembly set the braking torque O See section Setting the braking torque on page 27 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Ribbon unwinding mandrel type 3 Tools 2 5 and 2 mm allen keys Size 7 and 8 socket wrenches Plastic hammer Preparation for disassembling 1 Remove front and rear hood Remove cap
9. el ce ION A Centronics interface Lock the cables at connectors O and P with locking clips see Locking Clips for flat strap plugs on page 72 O Complete list of connections see topic section Electronics Gen 3 chapter CPU board 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Motor output stage boards All printers of the 64 xx series contain several motor output stage boards at least three at most five pieces one for each motor fig right A Feed motor B Ribbon motor C Printhead lift motor D Periphery motor E Rewinding motor 64 xx Dispenser Printer Output stages _ 64 xx Basic A B C 64 xx Peripheral A B C D 64 xx Dispenser A B C D E Tool 2mm allen key Dismantling 1 Remove rear hood O How See section Rear hood on page 7 2 Unplug all cables from the board 3 Unscrew the two hex socket screws at the board heat sink Remove the board Assembly notes Ii Pay attention to the correct jumper setting see figures lim Check the PIC version and board version i Mount the heat sink with the board showing to the left liE Lock the data bus cable at each output stage board with a locking clip see Locking clips for flat strap plugs on page 72 Feed motor gt Connect the board according to the right figure A Motor FM B Voltage supply from the power pack C Data bus from the CPU board
10. 01 za 3 i PCB Serial No z Si 5 Unscrew the CPU board mounting Bee EE 05050008 es 62 3 00 04 44 05 00 0E E3 bracket at the printer rear wall 2 hex socket scews 6 Carefully detach the CPU board from its four plug sockets 3 4 ue daioni Uliiile DUUN innn anit Nt mt sii ris wry eeeeeve Cia poe a se o OAR Oo z CAUTION Do not bend the board under any circumstances when removing it Conductor lines on the board can be damaged if this should happen 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Assembly notes Number and kind of the cables which are A Supposed to be connected depend on the C D B printer type and equipment In the following F 1 D are listed the most important connections 4 i Connect the board according to the right H G figure A i ay A Power supply 5 V gt Hy B USI or Al J T C Power supply 24 V A D Dispensing edge sensor 64 xx te a dispenser E Backing paper rewinder sensor N 64 xx dispenser i O Feed roller sensor 64 xx dispenser Material end sensor Label sensor transmission Label sensor reflex Fullsize label sensor only with fullsize option Singlestart sensor only with optional singlestart connector L Cover switch M Power supply data cable N Operation panel O Motor output stages data cable P Printhead Q gt
11. 1 Unscrew the contact spring 2 Remove the ribbon end sensor 3 Ov NN How See paragraph Ribbon end sensor on page 32 4 Measure and note how deep the nut 5 circled and cap are screwed on to the threaded rod 5 Remove the securing nut 4 O Continued overleaf 03 10 Rev 5 04 04 SERVICE MANUAL 64 xx 64 xx Dispenser Disassembly 1 II Turn the threaded rod by the hexagonal head out of the cap 1 and pull it out of the ribbon mandrel Remove the retaining ring 3 from the brake lever Unmount the brake rod 4 from the brake lever Remove the brake lever 5 Remove all parts from the unwinding mandrel Before removing the friction clutch 2 loosen both set screws 6 Push the ribbon mandrel through to the opposite site If necessary force the ribbon mandrel out by tapping it lightly with the plastic hammer Assembly To assemble the device follow the steps in the reverse order II Slightly grease the disk 7 at its innner diameter before mounting it III Set the distance between cap and ribbon mandrel X to the value given in the following table 64 04 05 3 5mm 64 06 08 1 8mm The distance X ts crucial for the max setable brake torque of the rewinder The table shows only reference values which can differ from printer to printer Possibly some shim disks must be added or removed to exactly obtain the r
12. 2 at the side Disassembling 1 Reduce the strain on the contact rollers by lifting the spring 3 Remove the outer retaining ring 4 Remove the inner retaining ring 5 Pull out the square axle 6 Se eS N Replace the pressure elements if necessary Assembly 1 Insert the square axle 2 Insert the outer and inner retaining rings 3 Replace the contact spring 4 Replace the pressure elements Tools Pliers for the retaining ring Pointed pliers 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Material guide The axles of the material guides are fixed to the sheet plates on the side by clamping rings The outer material can be moved freely along the axles The inner guide Is fixed in the zero position by a grub screw The material end photoelectric switch is integrated in the inner material guide Disassembling 1 Unscrew the thumb screw 1 on the outer material guide 2 Unscrew the Allan key grub screw 2 on the inner material guide 3 Push the grip ring 3 on the front material guide to the middle of the axle 4 Push the axle out of the side parts 4 5 Remove the grip ring clamping ring and material guide from the axle Assembly 1 Join the material guide and axle back together again pay attention to the photoelectric switch 2 Bring the inner and outer clamping rings back into position 3 Fix the inner material guide in t
13. 50 Contact pressure l VEL cceccceseeeeeeees 50 Connections and electrics ccceceeeeeeeeees 51 Important WIGTIICTION Siscsatsccssscceoscesenusecnesans 51 Power SUPO irsana 52 Motor Sensor Cable harness 54 Cable harness D Sub connector 55 cites te ene eee ciae 58 Overview Of the Sensors cc sseeeeeeeeeeeees 59 Boards CON 2 irian EE 60 Important information about boards 60 CPU DOW urinni iia 60 Motor driver DOaIrd ccccceeeeceeeeceeeeeees 62 Operating Panel ccccccceeeeeeeeeeeeeeeaeees 63 Boards GEN 3 wivetscenacecanpdancnduenindceseetanceiounes 64 Operation panel eee eee ee ee eee emer 64 OG I aa 65 Motor output stage boards ccceccee 67 ERa S EE I E EAA A TS 69 Centronics DOS saicssscecssreosttimassieusaremancssas 70 Diea ANC E E EE E 71 Locking clips for flat strap plugs TE 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Assembling accessories ccceeceeeeeeeeees 73 Dusttilter for 64 xx with serial number Antistatic Kit 0 0 0cccccceeeeeeeeeeeeeeeees 73 O7S900 OF MONOT ospis 81 Remote operator panel eet eT eet eee TI Index ee EA E E TT 83 Dustfilter for 64 08 up to serial number OP 3 Eo 0 PAAIE EA AEN A E TE 80 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser General Notes Safety Instructions A N WARNING The print
14. 7 012 70 2 a Drilling hole 4 for connector mounting is available remove the cap b Drilling hole for connector mounting is i not available drill the holes according to oN ADO 3 Les 3 Hold the connector from inside against WEF the side panel Oy II The connector key 3 must face the built in boards Ii The contact area of the connector at the printer housing must be free of paint 4 Push two screws M2x16 from outside through the side panel and the connector holes Mount lock washers and nuts on each of the screws tighten the nuts Lock each nut with a second nut 5 O Continued overleaf SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser 03 10 Rev 5 04 04 5 Connect the internal cable to connector 5 5 CN701 on the CPU board 6 U o 6 Attach respectively close the rear hood 7 Plug in the remote operator panel Switchon the machine a 8 Operate the printer using the remote operator panel Print a service status a printout The service printout must show the firmware versions of both operator panels 7 CAUTION Manipulating both operator panels simultaneously can cause malfunctions KA Service Status Betriebedaien Mcm ital Nicht Imit lis Kundendienste Kop Numme
15. Feed unit Construction of the feed unit The complete feed unit 1 consists of the following components Feed rollers x2 Contact roller unit Print head mounting Material guide Gap photoelectric switch Feed rollers Disassembling 1 Loosen and remove the stepper motor feed 3 self securing hexagonal nuts 2 Remove the toothed belt feed 3 Unscrew the thermal bar thumb screw and lay it free 4 Remove the retaining ring 2 on the ratchet wheel and pull the ratchet wheel 3 off the axle i To pull off the ratchet wheel using a strong screwdriver as a lever between the ratchet wheel and the cast plate 5 Loosen and remove the outer seating collar 4 2 Allan key screws O Continued on the next page 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser 6 Pull out the feed axle 5 Assembly 1 Insert the feed axle 2 Attach the outer seating collar attach the ratchet wheel and secure it with the retaining ring 3 Check that the axle rotates smoothly Tools Socket wrench size 7 Allan key 2 5 mm Screwdrivers medium and large 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Contact roller unit The contact roller unit is fitted with two movable contact rollers 1 on an axle The pressure exerted by the contact rollers for drawing in or expelling the material can be altered by pressing on the opening lever
16. Tongs 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser All pictures in this paragraph show a printer with installed Full Size sensor Assembling the printhead brush i gt gt Take the printhead antistatic brush 1 The brush provides several holes of two sizes Number and position of the holes depend on the printer type Fig right above brush for 64 06 Hold the antistatic brush 1 in front of the printhead Remove the screws which appear behind the smaller holes 2 of the brush Don t loosen the screws behind the bigger holes Fix the antistatic brush at the print head using the screws 2 you unscrewed before Assembling the brush tubes 1 O Remove the front and rear hood as well as the left front housing How to read paragraph Housing on page 6 Disassemble the print head motor Find a description in paragraph Print head motor on page 50 Continue overleaf o am e eS a y A J S 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Steps 3 and 4 ease the assembly of the brush tubes 3 Wrap some cloth or paper around the tube in a way that the brush bristles do not become kinked 3 4 Grasp the tube using tongs Screw one of the shipped screws 4 into the not bevelled end of the tube and out again II Keep in mind that the screws have to be sc
17. be mounted instead of the standard Centronics interface to the lower recess in the rear wall i Centronics interface and I O board can not be mounted into the same device Part number retrofitting kit board with connection cable A8259 Tool 2mm Allen key Dismantling 1 Remove rear hood O How See section Rear hood on page 7 2 Remove power supply O See section Power Supply on page 52 3 Unplug the cable 2 from the board 4 Remove the two screws 3 from the mounting bracket Remove the board Assembly notes i Connect the board to the CPU board as figured A To CPU board fig below B Connector at the CPU board CN501 fig below right 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Centronics board The Centronics board 1 is mounted as a standard to the lower recess in the rear wall ii Centronics interface and I O board can not be mounted into the same device Part number Centronics board A6756 Tool wba vuani vintti 2 mm Allen key Dismantling 1 Remove rear hood O How See section Rear hood on page 7 2 Remove power supply O See section Power Supply on page 52 3 Unplug the connection cable from the CPU board
18. cable tree 1 marked F on the sleeve 1 Unscrew the Allan key screw 2 on the anchoring mandrel 2 If necessary replace the ribbon end sensor Tool Allan key size 2 5 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Removing the complete print module Construction of the print module The following components are mounted on the cast plate 1 of the print module 2 Feed unit Material guide Ribbon unwinding unit Ribbon take up Ribbon transport Other integral components II The print module can be completely removed from the printer Disassembly of the print module rx 1 Remove the rear hood O How to See chapter Rear Hood 2 Remove the print head 3 O How to See chapter Print Head H 3 Remove the contact spring 4 Phillips screwdriver O Continued on the next page 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser 4 Unscrew and remove the stabiliser 2 in the mechanical part 1 Allan key screw at top and bottom 5 Detach the earth connection 3 of the print module from the housing 6 Unscrew the fastening screws 4 of the print module eight Allan key screws 7 Pull out the print module to the rear 5 Tools Allan key 3 mm Allan key 2 mm Phillips size 1 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser
19. case set the head aperture as follows Tools Allen keys 1 5 and 3 mm Preparation 1 Remove rear hood and left front housing 2 Remove display from the left front housing leave the connection cable plugged in O For instructions refer to paragraph Housing on page 6 3 Set the print head contact pressure to the minimum 4 Insert ribbon and thin material 5 Call parameter Confirm by pressing the Enter button Head adjust Press Feed key II STOP Dont press the Feed key yet 6 Loosen the head lever fixing screw 1 7 Unscrew the oscillator disc 2 setting screw 3 li For better visibility the illustrations show the parts disassembled O Continued next page 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Adjustment 1 Turn the sliding block 1 to the lowest position print position 2 Lay 0 1 mm thick material 2 between the sliding block and the contact arm 8 e g folded backing paper 3 Press the contact arm against the sliding block and retighten the screw 4 Remove the 0 1 mm stripe 5 Press the Feed button Head adjust Sens 3 01 255 6 Turn the oscillator disc 4 until the notch 5 reaches the highest point 12 o clock 7 Slowly turn the oscillator disc with the notch in direction towards the sensor until O zero appears on the display Head adjust Sens 3 01 0 8 Carefully retighten the fastening screw of the oscil
20. rewinding mandrel type 1 22 Ribbon rewinding mandrel type 2 23 Ribbon rewinding mandrel type 3 25 Setting the ribbon zero line 08 27 Setting the braking torque cc 27 Ribbon core brake cccccseeeeeeeeeeeeeees 30 RIDDON CIN le lt a vacicrectuteesucendenceeiassonanseeece ts 30 Ribbon transport FONG pics ceserccenncsdeeereeenas 31 Ribbon end Sensor srcncducsacscaestexicscninidvecdecs 32 Removing the complete print module 33 Construction of the print module 33 Disassembly of the print module 33 POCO UNM a dececeinas coeaengussnsueseaaaesaeuegeeraateretente 35 Construction of the feed unit 35 Fecd rOle erir 35 Contact roller unit 37 Material guide denen tine Rie Otte eae eee enone 38 Material end Sensor ccccececeeeeeeeeeeees 39 POW SCHON secenario 40 AEE e EEE E AAO EE 41 General information about the printhead 41 Overview printhead settingS 08 42 Replacing the printhead c ccccceseseees 43 Printhead adjUStMent cccceeeeeeseeeeeeeeees 44 Setting the head aperture 0cccce 44 Adjusting the printhead position 46 Adjusting the print head contact pressure 47 Adjusting the printhead voltage 48 Print head lift mechanic cccececeeeeeeeeeees 49 Print head ON aoe eet eee 49 Punt head TOO cecce
21. switch at all times The cover switch 1 is a protective device and is for safeguarding operating personnel The valid safety regulations stipulate that the device may only function when the hood is closed Disassembling assembly 1 Remove the rear hood 2 Detach the hood switch cable from the mainboard 2a CPU boards no A2292 A2293 6 06 2b CPU board no A6621 7 06 3 Remove the hood switch on the base plate of the device with the two screws 3 4 If necessary replace the hood switch Setting 1 Check the functioning of the device using the parameter open Sens 9 01 15 closed Sens 9 01 0 2 If necessary adjust the switch flag on the hood if fitted Tool Screwdriver 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Overview of the sensors Sensors record the status and readings of the device Sensor Function Install location Comment Material end LS material monitoring stop print module interior replacement at material end protection material guide only complete of thermo head with material guide Gap LS label monitoring detects print module feed unit in adjustable transparent sensor gap or label end a housing with reflex LS from outside of housing Gap LS label monitoring detects print modu
22. worsening again If the printout is good enough gt Tighten all screws 1 and 2 II Secure the screws 2 with locking varnish 03 10 Rev 5 04 04 SERVICE MANUAL 64 xx 64 xx Dispenser Adjusting the print head contact pressure The pressure unit ensures that the print head exerts an even contact pressure on the feed roller This contact pressure must be adapted to different material widths and or material strengths A contact setting knob 1 is fitted for this purpose O For details about setting the contact pressure refer to the user manual topic section Setup chapter Print head The contact pressure can be set in 3 stages a sprung pressure plate clicks into the selected position and prevents unintentional adjustment of the contact pressure Adjustment 1 Remove the printers rear hood O How to Read chapter Rear hood on page for details 2 Set knob 1 to small setting see picture 3 Turn the sliding block 2 at the head motor to the print position 4 Screw the coupling 3 onto the end of the threaded bolt Hang the spring balance 5 onto the coupling 5 Unscrew the nuts 4 6 Pull at the spring balance until 8 N are shown simultaneously turn the nuts 4 onto the threaded bolt up to stop 7 Secure the nuts 8 Remove the coupling 9 Assemble the rear hood lim This setting counts for all 64 xx printers The values for the medium and large settings are given auto
23. 3 measure 28 V 0 1 V Press the online key to store the value into the power supply Switch the printer off Connect the voltage cable to the power pack Close the rear hood 03 10 Rev 5 04 04 SERVICE MANUAL 64 xx 64 xx Dispenser a Print head lift mechanic The print head lift mechanic raises the print head while the activated ribbon saving function stops the ribbon feeding or when the printer is switched offline O For details about the ribbon autoeconomy function refer to topic section Specifications section Automatic ribbon economy The following parts belong to the print head lift mechanic e Print head sensor e Print head motor i iil Hi fi il il i a il e Contact pressure lever Print head sensor The print head sensor 1 detects the actual print head position It is placed at the cam disk which is mounted on the motor axle Tool Phillips screwdriver small Disassembling assembly 1 Remove the rear hood and the left front housing O On how to refer to chapter Rear hood on page 7 2 Plug the head sensor off the cable harness marking HS on the sleeve 3 Remove mounting screws 2 and cable clamp 3 Remove the print head sensor SEE I AA 4 SHIM I yi oe Hi i H j Wii 1 NRMP A i i oH al i ij ae We HH iio ENEN fi MHA aii Service Mechanics E VW a 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser P
24. 4 Remove both screws 2 from the mounting bracket Remove board Assembly notes II Connect the board to the CPU board as figured A Connector on the CPU board CN300 fig below li The silver coloured contacts of the cable must show to the right when connecting it 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser USI board Ave ISN The USI board 1 is an option It can be mounted to the upper recess in the rear wall The board is available in two versions with 5 V or 24 V signal voltage Part numbers USI board A2062 5 V A2345 24 V Tool 2mm Allen key Dismantling 1 Remove rear hood O How See section Rear hood on page 7 3 Unplug both cables from the board 4 Remove both screws 2 from the mounting bracket Remove board Assembly notes ii Connect the board as figured A To CPU board fig right below B To power pack fig right below C Connection USI on the CPU board CN504 fig below IIE Lock the cable at connector C with a locking clip see Locking clips for flat strap plugs on page 72 i 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx
25. 4 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Assembly HME To assemble the device follow the steps in the reverse order While doing so pay attention to WARNING Hazard caused by dangerous contact voltage Aitach the ground cable to the printer wall gt After assembling check the printer according to the regulations relevant in your country lim Tighten the screws cautiosly II Connect the power supply as illustrated Fig above HME 64 08 Fig below ME500 64 04 05 06 1 Output stages cable no A1189 2 Cable harness for cutter connector cable no A1191 3 USI if available 4 CPU supply voltage gt CN 1401 Printhead CPU data bus Bridge this connector with a jumper 5 6 7 8 N NAN Screw the ground cable to the printer rear side assemble the parts in the following order to the threaded bolt Serrated lock washer Eyelet Serrated lock washer Nut II The cable at the eyelet must show diagonally downwards 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Motor Sensor Cable harness The cable harness 2 bundles the connector cabling of the motors and sensors Disassembling Pull off all the cable harness plug connectors Remove the cable tree Motor cable assembly 1 Lay out the cable harness The board connections are on the left hand side on the right are the moto
26. NUORUHGNYUVUOIVUOEVONNYNURNEENE LVUUUUUNEDGEND dUQIUININQNIQEEEE MOODIE QUUUUUUUTUTVEL UUNTUYEEQVINNQNE TROOP ii Phillips screwdriver 03 10 Rev 5 04 04 SERVICE MANUAL 64 xx 64 xx Dispenser Left front housing Disassembling assembly 1 Unscrew the Phillips screws 1 2 Carefully remove the front housing 2 to the side 3 Pull off the flat ribbon cable plug 3 at the rear of the operating panel Press the operating panel from behind out of the housing 4 Unscrew the cutter connection 4 Tools Phillips screwdriver Socket wrench size 4 5 Service Mechanics 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Right front housing Disassembling assembly The right front housing 1 is fixed to the front hood with six Phillips screws 2 and can be removed Tool Phillips screwdriver Right lower housing Disassembling assembly The right lower housing 3 is fixed to the base pan by two Allan key screws 4 and can be removed Tool Allan key size 2 5 Cutter cover Disassembling assembly The cutter cover 5 is fixed to the print module by two Allan key screws 6 and can be removed Tool Allan key size 3 Plug cover Disassembling assembly gt The plug cover is mounted on the cutter connection and can be removed 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Material unwinder The mate
27. VICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Ribbon unwinding mandrel type 1 Tools 2 5 and 2 mm allen keys Size 7 and 8 socket wrenches Plastic hammer Philips screwdriver medium size Preparation for dismantling 1 Remove front and rear hood 2 Unscrew the contact spring 5 3 Remove the ribbon end sensor 6 O How See paragraph Ribbon end sensor on page 32 4 Remove the securing nut 7 O Continued on the next page 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Disassembling 1 Turn out the threaded rod To do this turn the red hexagon head on the side of the print head in an anti clockwise direction Hold the cap 1 while doing this 2 Detach the cap 1 spacing ring contact spring 2 oscillator disc 3 and brake disc 4 3 Unattach the brake spring 5 detach the round belt disc below it 4 Unscrew the two grub screws 6 of the start disc 7 Remove the buffer disc 5 Remove the shims 6 Pull the ribbon mandrel out of its bearing to the print head side i Pay attention to the shims on the ribbon mandrel axle print head side Assembly 1 Insert the ribbon mandrel put on the shim s and buffer disc 2 Affix the buffer disc with both grub screws 3 Put on the round belt disc Lay the brake spring around the disc and hang it in 4 Put on the brake disc oscillator disc and contact spring one after the oth
28. adjustment of display contrast 4 1 Disassemble the operation panel as described above without unplugging the connection cable 2 Adjust the pots with a screwdriver until the display is easily readable 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Boards Gen 3 Operation panel Dismantling 1 Remove rear hood O How See section Rear hood on page 7 2 Reach behind the housing from above to push the control panel 1 out forwards ii Do not press the board Press the expansion plug instead 3 Unplug the cable from the operation panel board Assembly lim If the connection cable has been replaced Plug the sensor into plug CN702 3 on the CPU board lim Relay and attach the cable making sure it does not touch any moving parts O Details about the operation panel see topic section Electronics Gen 3 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser CPU board Tool 2mm Allen key Dismantling 1 Remove rear hood O How See section Rear hood on page 7 y 2 Remove power supply Betta ae A mre x O See section Power Supply on page 52 3 If necessary remove boards from in front of the CPU board e g I O board 1 Unplug all cables and unscrew the mounting bracket from the rear wall DARTE DENNISON 4 Unplug all cables from the CPU board E A6221
29. break down gt Replace the filter liner regularly at least in monthly intervals O For notes about cleaning replacing the filter read the user manual topic section Maintenance 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Index A PCCCSSONES innean 73 Adjustment unwinder brake torque 11 ANIStAIC FOU nerui peace ede yintconawtade wed 73 B BOardS GONNA cciieuctacgsicieiettd cate iiee 60 Brake torque unwinder adjustment 11 Brightness Display cccccceeeeeeeseeeees 63 C Cable harness D SUD DUG oeri biviettetectaaee 55 Motor Sensor cable ccccceseeeeeeees 54 Cable markings on the cccceeseeeeeeeee 54 harge SlaliCal yes cctecrceumvarieia ade 73 Connections and electrics cccceeeee sees 51 Construction of the feed unit 0 35 Construction of the print module 33 Gontactroler unea 37 Contrast Display cccccsseeeeeseeseeeeeees 63 GPU DOAN tsceuescevemsuoensnatupteomeiidenenanieaventeues 60 D DIS DIAY esena 63 Display AQ USIING icnn 63 Display GISASSEMDIY cccecccseeeeeeeeeees 8 Dust filter 64 08 Old cee eeeeeeeeeeeeeeeee 80 DUST TITER G4 Ni A 81 F PACIOlY SCUINGS ciinii eects 5 FECA TOETS merengea EE 35 Fee a 35 Folien AUONGON roninai 23 25 G Gap photoelectric Switch ceecceee eens 40 General information abou
30. e are available The prerequisites are met with serial number 075580 approx from 03 08 on or higher WARNING Fire hazard lf this dust filter is mounted to a 64 04 05 or 06 printer with the old standard power supply NT400 article no A1680 there is a danger of overheating the power supply Mount the dust filter only to 64 04 05 06 printers equipped with a ME500 power supply Check the power supply type of the printer before installing the dust filter Checking the power supply type gt Call Displayed text e ME500PowerSupply The correct power supply type is installed e CME PSupply A wrong power supply type is installed The dust filter must not be installed Tools e 3 mm hex socket screwdriver e Cross head screwdriver medium size e Screwdriver medium size 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Assembly 1 Switch off the printer unplug the power cord 2 Replace the two cross head screws 5 at the printer rear side by the two hex socket screws 1 which came with the filter 3 Screw the filter holder 6 to the printer rear side Use the 4 cross head screws 7 which came with the filter 4 Puta liner 3 into the filter housing 2 5 Press the filter housing onto the filter holder Turn the screw 4 by a quarter turn CAUTION An exhausted filter liner can cause the power supply to overheat and the device to
31. ees 33 Removing the print head mounting 43 Ribbon Core Drak osoni a 30 LUIS E AEE E E A 30 tautness adjusting the ccccseeeee 27 transport rolere e 31 tansport UNiTessienis tinau 13 unwind MANATeEl ccccecceeeeeeeeeeeeeeeeees 15 Zero ine Seting ernennen aa 27 Ribbon end photoelectric switch 32 SENSor Cable areo 54 Sensors OVEIVICW ccceceececceceeceeceeeeeeess 59 SEVICE dIa ra a 5 Spacer bushings on printhead axle 43
32. equired brake torque liE Screw the cap and nut onto the threaded rod till they reach the depth noted earlier II After the assembly set the braking torque See section Setting the braking torque on page 27 Service Mechanics 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Ribbon rewinding mandrel type 1 L Tools 2 5 2 mm allen keys Size 7 8 socket wrenches Philips screwdriver small size Plastic hammer Preparation for disassembling 1 Remove front and rear hood 2 Remove the ribbon motor Hang out the round belt 3 Unscrew the contact spring 1 4 Measure and note how deep the nut 3 and cap 2 are screwed on to the threaded rod 5 Remove the securing nut 3 Disassembly 1 Turn the threaded rod by the hexagonal head out of the cap 2 and pull it out of the ribbon mandrel 2 Remove cap 2 spacer ring spring 4 shim rings brake disc 4 and belt disc 6 3 Loosen both set screws 7 at the stop disc 8 Remove the stop disc 4 Remove the shim rings 5 Push the ribbon mandrel through to the opposite site im If necessary force the ribbon mandrel out by tapping it lightly with the plastic hammer 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Assembly To assemble the device follow the steps in the reverse order Make sure to do the following ii Mount the stop disc with the larger cham
33. er 5 Push the threaded rod through 6 Place the spacing ring on the end of the threaded rod 7 Screw the threaded rod into the cap until the contact spring is compressed by a few millimetres i Turn the cap when putting it on until it can be easily moved along the ribbon mandrel axle O Continued on the next page 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser 8 Tighten the fastening nut until the threaded rod protrudes about one millimetre out of the nut 9 Assemble the ribbon photoelectric switch and contact spring Ribbon unwinding mandrel type 2 Tools 2 5 and 2 mm allen keys Size 7 and 8 socket wrenches Plastic hammer Preparation for disassembling 1 Remove front and rear hood Remove cap 1 5 Unscrew the contact spring 2 ie A pert ery ile z Remove the ribbon end sensor 3 A i H jen Fe How See paragraph Ribbon end sensor on page 32 Qe NN 4 Measure and note how deep the nut 5 circled and cap are screwed on to the threaded rod 5 Remove the securing nut 4 O Continued on the next page 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Disassembly 1 Turn the threaded rod by the hexagonal head out of the cap 1 and pull it out of i TRR Nia the ribbon mandrel T acarat ad 2 Remove cap 1 spacer ring spring 2 shim rings timing disc 3 and brake disc
34. er operates using mains voltage Touching electrically live parts can cause exposure to hazardous electrical currents and may lead to burns Only authorised service technicians are permitted to disassemble the housing gt Before disassembling housing components turn off the unit and unplug the power cable If the unit needs to be powered up for repairs or testing after the housing has been disassembled respect the following gt Never touch electrically live parts This also applies to low voltage parts The power supply can become hot Let the power supply cool down before touching it gt After the printer was switched off wait at least 1 minute before touching any electric contacts at the power supply gt Never open the housing of the power supply Faulty power supplies should always be replaced not repaired gt After switching off the printer wait at least 1 minute before touching any electric contacts at the power supply gt Ensure that the electrical system is in perfect condition Check the electrical system on a regular basis Fasten loose connections Replace damaged cables immediately Only operate the unit once the housing has been reassembled properly After assembling check the printer according to the regulations relevant in your country electrostatic discharge gt Wear ESD protective gear gt Before opening the unit make sure it is placed on an earthed s
35. es depending on the printer configu ration Each motor driver controls one stepper motor at least head motor ribbon motor and feed motor The control data is transmitted from the mainboard via an I C bus Sensors which deliver the information for controlling the motors are also connected to the motor driver boards Disassembling assembly 1 Pull off the mains plug and remove the rear hood of the printer 2 Detach all plug connectors from the board 3 Unscrew the two Allan key screws at the board heat sink 2 Ii The heat sink remains connected with the board 4 Replace the board and heat sink i The motor driver boards must be prepared for their motor by setting a jumper O Notes about setting jumpers can be found in the topic section Electronics Gen 2 chapter Output stage board Tool Allan key size 2 5 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Operating panel The operating panel including the buttons display frame and board can be exchanged as a unit Disassembling assembly 1 Remove the rear hood 2 Press the operating panel out of the printer housing from the rear and remove it 1 3 Disconnect the connecting cable from the operating panel Adjusting brightness contrast The backside of the operation panel 2 has two blue potentiometers on it One is for adjustment of display brightness 3 and the other for
36. fer pointing outwards lim Lightly grease the bearing surface of the belt disc 6 before assembly with universal grease Make sure that no grease gets between the discs li Mount the brake disc 5 with the sharp edge pointing outwards lii Screw the cap and nut onto the threaded rod till they reach the depth noted earlier im After the assembly set the braking torque O See section Setting the braking torque on page 27 Ribbon rewinding mandrel type 2 Tools 2 5 2 mm allen keys Size 7 8 socket wrenches Plastic hammer Preparation for disassembling 1 Remove front and rear hood 2 Remove the ribbon motor Hang out the toothed belt 3 Unscrew the contact spring 1 4 Measure and note how deep the nut 3 and cap 2 are screwed on to the threaded rod 5 Remove the securing nut 3 O Continued on the next page 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser E TIe AN Disassembly Assembly 1 Turn the threaded rod by the hexagonal To assemble the device follow the steps in the head out of the cap 1 and pull it outof reverse order Make sure to do the following the ribbon mandrel i Mount the stop disc with the larger chamfer 2 Remove cap 1 spacer ring spring 3 pointing outwards shim rings brake disc 4 and belt 3 4 lim Lightly grease the bearing surface of the d
37. he serial number 052773 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics Default values 64 xx 64 xx Dispenser Factory settings All parameters are preset ex works to values specific to each device type These factory settings can be restored at all times with the parameter Precondition The parameter is set to standard Is the parameter set to User defined those values will be recovered which had been set at the time User defined was selected More detailed information about factory settings can be found in the subject section Info Printouts and Parameters parameter Service data The status printout Service Status lists the printers most important service data Some of the counters on it e g the covered distance of the printhead are increased automatically others e g the number of exchanged printheads must be increased manually by the service technician This happens by calling the appropriate parameter Tab 2 For information on the status printout see topic section Info printouts and parameters paragraph PRINT INFO Service status Find the service parameters in topic section Info printouts and parameters paragraph SERVICE FUNCTION Menu Parameter Callin orderto SERVICE Service Increase the counter Service FUNCTION operations Head exchange Increase the counter Head number Roller exchange Increase the counter Roller number Cutter exchange Increase the counter Cut
38. he zero position ii The grub screw in the rear material guide must reach into the groove of the axle standard printer rear groove 5 printer with spender front groove 4 Set the outer material guide to the material width and affix it with the thumb screw Tools Allan key 1 5 mm Grip ring pliers 03 10 Rev 5 04 04 Disassembly ass A W N gt SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Material end sensor The material end sensor detects the absence of material thereby protecting important components e g thermal bar The fault is displayed and the device is stopped The material end sensor sits in the inner material guide of the device The sensor is stuck to the guide and can only be exchanged as an assembly unit Remove the rear hood Detach the material end photoelectric switch at the cable tree marked M Remove the material guide Pull the material end photoelectric switch cable through the recess in the cast plate For details about disassembling assembling the inner material guide see chapter Material guide on page 38 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Punch sensor The punch sensor 1 recognises the beginning or end of a label Varying forms of labels e g Square or round different materials e g card or self adhesive material as well as different requirements e g transparency or reflex re
39. ing off the printer wait at least 1 minute before touching any electric contacts at the power supply gt After assembling check the printer according to the regulations which are relevant in your country Service Mechanics 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Power Supply WARNING Risk of burn injuries caused by a hot power supply Only operate the power supply if it is built in into the printer housing gt After switching off the printer wait at least 1 minute before touching any electric contacts at the power supply gt Let the power supply cool down before removing tt The pictures show a ME500 power supply as itis part of the 64 04 05 06 The disassembly and assembly of the HME power supply in the 64 08 is done in the same way ii The power supply ME500 replaces the formerly built in NT400 since 01 2008 For details refer to topic section Service Electronics chapter Power supplies Tools Phillips screwdriver medium size Allan key size 3 Hex socket wrench size 7 Disassembling 1 Switch off the printer Pull off the mains cable 2 Remove the rear hood 3 Pull out all the cables on the top of the power pack 1 4 Unscrew the ground cable 2 from the rear side of the printer 5 Remove screw 3 from the mounting angle 6 Remove the two screws 4 7 Remove the power supply 03 10 Rev 5 04 0
40. inthead contact pressure lever see chapter Adjusting the print head contact pressure on page 47 Adjusting the printhead aperture After removal of the printhead motor see chapter Adjusting the head aperture on page 44 Alternatively in online mode prog button 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Replacing the printhead Disassembling 1 Switch off the printer an unplug the power cable 2 Pull off both printhead cables 1 3 Undo the wingscrews 2 and take off the printhead 3 Assembly To assemble the device follow the steps in the reverse order Make sure to do the following lim After mounting a new printhead it is essential to enter the printhead resistance Read off the value from the label on the printhead 4 i Bring the printhead to the initial position before tightening the wing screws standard up to stop at inner side Number and position of the spacer bushings 5 6 Spacer Spacer left 5 right 6 64 04 05 A0966 none 9 5 mm 64 06 A0966 A0967 9 5 mm 11 3 mm 64 08 A0966 2x A0966 9 5mm 9 5 mm 64 xx Dispenser 2x A0967 none 11 3 mm 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Printhead adjustment Adjusting the head aperture When switched on and with ribbon the aperture between the thermal head and feed roller can measure between 0 75 mm and 1 00 mm If this is not the
41. isc 5 belt disc 5 before assembly with 3 Loosen both set screws 6 at the stop universal grease Make sure that no disc 7 Remove the stop disc grease gets between the discs 4 Remove the shim rings ii Mount the brake disc 4 with the sharp 5 Push the ribbon mandrel through to the edge pointing outwards opposite site Ii Screw the cap and nut onto the threaded ii gt If necessary force the ribbon mandrel rod till they reach the depth noted earlier out by tapping it lightly with the plastic lll After the assembly set the braking torque hammer O See section Setting the braking torque on page 27 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Ribbon rewinding mandrel type 3 Tools 2 5 2 mm allen keys Size 7 8 socket wrenches Plastic hammer Preparation for disassembling 1 Remove cap 1 2 Remove front and rear hood 3 Remove the ribbon motor Hang out the toothed belt 4 Unscrew the contact spring 2 4 Measure 5 and note how deep the nut 3 and cap 4 are screwed on to the threaded rod 5 Remove the securing nut O Continued on the next page 03 10 Rev 5 04 04 SERVICE MANUAL 64 xx 64 xx Dispenser Disassembly 1 Turn the threaded rod by the hexagonal head out of the cap 1 and pull it out of the ribbon mandrel 2 Remove all parts from the rewinding mandrel Before removing the friction clutch 2 loosen both set screws 3
42. lator disc im Tightening torque 20 Nem Do not overtighten because otherwise the plastic thread will be damaged Do not undertighten because otherwise the disc will not clamp sufficiently on the motor axle 9 Press the Online button Press the Esc button twice 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Adjusting the printhead position In this chapter Printhead position means the position of the printhead A at the printhead bracket B in printing direction The printhead position is factory adjusted and hasn t to be changed in most of the applications Changing the printhead position is only recommended if the following is the case e A spare part printhead was installed e The printout is considerably worse than before regarding blackening and contrast lim During the adjustment no other settings may be changed which influence the printing quality lim For test printouts use parameter Tool Allen key 1 5 mm Adjustment 1 Print a sample label 2 Loosen all screws 1 and 2 3 Turn inthe set screws 3 1 2 turn 4 Tighten the screws 2 5 Print a sample label and evaluate it If the printout became better gt Repeat steps 2 to 5 until the printout is good enough or until it is worsening again lf the printout became worse gt Repeat steps 2 to 5 but turn the set screws out step by step until the printout is good enough or until it is
43. le feed unit in adjustable reflex sensor label according to reflex a housing with from outside of principle transparency LS housing Head position LS print head monitoring print module oscillator raised lowered for ribbon disc raising mechanics automatic economy function Ribbon end LS monitoring of ribbon print module oscillator movement stop at disc of unwinding mandrel movement fault Cutter LS optional position monitoring of cutter unit plug in signal error also with circular cutter display if cable to device cable fault fault occurs Hood switch monitoring of device hood switch on base plate of microswitch stop if hood open device switch flag adjustable on hood All sensors can be checked whether they are functioning correctly and in some cases be set to a certain value Further info O An overview of the sensor parameters can be found in the subject section Info Printouts and Parameters parameter SERVICE FUNCTIONS Sensor test O The install location of the sensors is dependent on the mechanics of the device More detailed information about disassembling assembly the device can be found in the Service description of the corresponding module O Sensors in optional modules are described in the manual of the corresponding option 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Boards Gen 2 Important information about boards CAUTION Protect electronics of ESD damage
44. matically Tools Spring balance 5 0 to 50 N part no 93665 Fork spanner SW 7 veeaalte OE pe i ri ai RAIT aMi a jaa th ag Henn E z 3 Coupling piece 3 part no 96140 Service Mechanics 03 10 Rev 5 04 04 gt ona or wWORN N SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Adjusting the printhead voltage This adjustment can not be applied to the currently since 01 2008 built in power supplies It is only applicable to NT400 power supplies which were built in in 64 04 05 and 06 printers up to 01 2008 Proper adjustment of the printhead voltage to the same limit values is required to make printouts comparable The printhead voltage can be adjusted to a lower limit of 20 V and an upper limit of 28 V using the parameters or Adjust the printhead voltage as follows Switch the printer off Remove the rear hood For a description read chapter Rear hood on page 7 for details Connect a multimeter to the print head voltage Switch the printer on while pressing the Feed Prog buttons See chapter Special key combinations on page 4 Select parameter Change the head voltage by pressing the Cut or Feed key until you measure 20 V 0 1 V Press the online key to store the value into the power supply 8 Select parameter Headvo adj 28 V 9 Change the head voltage by pressing the Cut or Feed key until you 10 11 12 1
45. on mandrel and remove the spacing ring 1 Setting the braking torque The braking torques of the foil mandrels 3 can be set by turning the red hexagon on each mandrel Turn clockwise to increase the torque The traction exerted on the foil is in proportion to the winding unwinding torque To set the braking torque measure the traction with a spring balance Tools Spring balance 50N 4 article number 93665 00 0 Procedure 1 Put an empty cardboard sleeve onto the foil mandrel 2 Wrap foil a few times round the cardboard sleeve Fix the end of the foil to the backing paper 3 Twist the other end of the foil together and knot it into a loop 4 Hook the spring balance 4 into the foil loop and pull on it until the foil mandrel turns slowly and steady Read off the traction Folie vA Ribbon Foliendorn e Ribbon mandrel Pappkern S Cardboard sleeve Federwaage Fish balance Z0030 cdr 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser im While pulling at the rewinding mandrel it is essential to keep the foil feed roller 5 blocked i The pulling force may vary within the indicated tolerances see table on next page If necessary increase or lower the brake force by turning the red hexagon on the foil mandrel e Screw inthe threaded rod turn the red hexagon clockwise e Screw out the threaded rod turn the red hexagon anti clockwise
46. on t touch the thermal edge C with sharp edged objects e g knifes Printhead type Corner Edge In this chapter printhead means the assembly of thermal printhead A and printhead bracket B The position of the printhead on the printhead bracket is set ex works using optical aids This setting fits for most of the applications In rare cases after replacing the printhead the printing may be worse than before low blackening low contrast In this case a service technician should correct the printhead position see chapter Adjusting the printhead position on page 46 8 Thermal edge C at the printhead 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Overview of printhead settings There are electronic and mechanical settings Electronic settings When required Print contrast Blackening of the printout is too low depends on material foil combination Printhead resistance After each printhead exchange Printhead Label layout with huge areas of blackening and temperature smearing of tiny structures see user manual compensation topic section Advanced Applications chapter Printing with temperature compensation Mechanical settings When required Adusting the printhead position After printhead exchange if the printout is considerably worse see chapter Adjusting the printhead position on page 46 Adusting the printhead contact pressure After removal of the pr
47. quire the use of variably adjustable photoelectric switch A multitude of material properties e g light transparency place extra demands on the setting capabilities of the punch sensor e Standard sensor Transparency e Optional sensor Reflex The punch sensor can be moved at right angles to the feed direction using an adjustment knob which is accessed from outside of the device Disassembling 1 Unscrew the Phillips screw 2 in the setting knob 2 Remove the rear hood 3 Remove the ratchet wheels 3 of the feed rollers 1 and 2 O Details can be found in paragraph Feed rollers on page 35 4 Remove the sensor mechanism 4 to the rear and replace if necessary Assembly 1 Grease the sides of the photoelectric switch mechanism and reinsert it 2 Tighten the setting knob with a Phillips screw pay attention to the zero position 3 Mount the ratchet wheels of the feed rollers 4 Check that the photoelectric switch mechanism moves easily Tool Phillips screwdriver size 1 03 10 Rev 5 04 04 Printhead A SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser General information about the printhead CAUTION Electrostatic discharge or contact to sharp edges may damage the printhead gt Protect the printhead against electrostatic discharge during all maintenance and service work ESD protection measures gt Don t touch the thermal edge C with bare hands D
48. r 64 04 64 05 0 6 1 5 N A0938 64 06 64 08 0 9 1 9 N A1607 2 Tab 3 The pulling force must match the dedicated range 4 Compare the measured pulling force to the values given in Tab 3 5 If the measured value exceeds the admissible range the unwinder has to be disassembled and the included brake sponge to be exchanged lim It may be necessary to insert additional brake sponges to reach the required pulling force O See chapter Material unwinder on page 10 03 10 Rev 5 04 04 SERVICE MANUAL 64 xx 64 xx Dispenser had Tension arm Design changes Serial no Changed item Date 0663910 Simple tension arm spring 06 2006 type 1 was replaced by spring with rope drive and pulley type 2 Rectangular self adhesive stoppers were replaced by cylindrical screw in stoppers Disassembling assembly Type 1 1 Unmount the spring 1 from the nose 2 Type 2 1 Unmount the wire hook 3 2 Draw the tension arm 5 off the axle 6 iia Lightly grease the axle to allow the firmly sitting tension arm to be moved more easily gt During assembly Check the free movement of the tension arm The tension arm must move between the two strokes 4 Tool Phillips screwdriver Bearing bushes Disassembling assembly gt First remove the clamping ring and then the three bearing bushes 7 Service Mechanics 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispense
49. r Ribbon transport unit Important notes Components The ribbon transport unit part of the print module consists of Ribbon unwinding mandrel 1a with brake mechanism 1b Ribbon rewinding mandrel 2a with drive 2b Ribbon deflection axle 3 Ribbon transport roller 4 Design changes Serial Change Retrofitting DELG 054300 Brake at ribbon unwinding mandrel 10 2004 Loop spring brake type 1 replaced by brake with two compression springs type 2 057118 Drive at ribbon unwinding mandrel Parts kit for upgrading from type 1 to 03 2005 Round belt type 1 replaced by toothed type 2 A6043 belt type 2 075257 Brake at ribbon unwinding mandrel Parts kits for upgrading from type 2 to 02 2008 design modification of the ribbon brake type 3 type 3 Unwinder Drive at ribbon unwinding mandrel Up to serial number 0542990410 A9199 design modification of the friction clutch From serial number 0543000410 A9180 os S Rewinder From serial number 0543000410 A9179 For printers up to this serial number retrofitting is not possible lim Upgrading the un rewinder from type 2 to type 3 is recommended 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Lubricating plastic parts iim All plastic parts pictured below must be greased at the inner diameter arrow before assembling it All other surfaces must be absolutely free of grease 03 10 Rev 5 04 04 SER
50. r VWorachubawlz He Nicht Inttialls Kopi Lauhings B7976 m gt Always use only one operator saarbernaha rare panel at a time to operate the cra Kopang 118 printer Using both operator Severe re panels alternately is admissible Metso Daten Daten CPU Piatine CAUTION PCE version neve If the connection cable is longer than ripe abe2004083800807 2 5m EMC caused disturbances can PCBTetemummer A861908 occur gt Only use the factory installed cable Board Teilenum Display Version Remote Disp Vers Megui Daten Display Platine i Ado P Systemversion WE 0ipre i gt Don t extend the cable Varseiutendeiuts wets Koplendcatula W4 T3 Pariphearia E mdaiwa WI TF 03 10 Rev 5 04 04 SERVICE MANUAL 64 xx 64 xx Dispenser Service Mechanics Wall mounting the remote operator panel Tool Cross head screwdriver medium size 1 Drill 2 holes according to the drawing beside 8 2 Open the operator panel housing 4 screws 3 Mount the lower part of the housing using 2 M4 screws 4 Close the operator panel housing 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Dustfilter for 64 08 up to serial Ry number 075580 a z 2 For the use of the 64 08 in a dusty surrounding an optional dustfilter 1 is available article no A6206 WARNING Fire hazard If this dust filter is mounted to a 64 04 05 o
51. r 06 printer with the old standard power supply NT400 article no A1680 there is a danger of overheating the power supply Mount the dust filter only to 64 08 printers Tools e 3 mm hex socket screwdriver e Cross head screwdriver medium size e Screwdriver medium size Assembling the dust filter 1 Put a liner 4 into the filter housing 3 2 Press the filter housing onto the filter frame 2 Turn the screw 5 by a quarter turn Mounting 1 Switch off the printer unplug the power cord 2 Unscrew the 2 scews 5 at the printers rear side 3 Screw the dust filter 6 onto the tapped holes using the screws which came with the filter kit 1 CAUTION An exhausted filter liner can cause the power supply to overheat and the device to break down gt Replace the filter liner regularly at least in monthly intervals O For notes about cleaning replacing the filter read the user manual topic section Maintenance 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Dustfilter for 64 xx with serial number 075580 or higher For the use of printers of the 64 xx series ina dusty surrounding an optional dustfilter 1 is available article no A9344 Prerequisites e Printer power supply type ME500 e Mounting holes 1 at the printer rear sid
52. r sensor connections II Board connections left cables run out of the plugs at right angles to the plug direction i Motor sensor connections right cables run in the plug direction out of the plug 2 Connect the motor cable to the motor driver board 3 The longest cable branch on the far left then the second longest etc 3 Connect the motor cable to the motors 4 Layout according to the length of the cabling or the markings on the cables Sensor cable assembly 1 Connect the sensor cable to the motor driver board or to the CPU board 2 Connect the sensor cable to the Er Sensor Motor sensors Ribbon sensor MB Pay attention to the markings on the 1s Head sensor cable ends see right table Branching MS Material sensor of the cable harness and the cable at PS Punch sensor the sensor must be marked the same HM TEER O Notes about motor sensor connections VM ye scanty on the boards can be found in the FM Ribbon motor subject area Service Boards 03 10 Rev 5 04 04 AN Pin assignment Connecting SERVICE MANUAL 64 xx 64 xx Dispenser Cable harness D Sub connector CAUTION Connecting non original devices to this interface can damage the printer In the worst case the printer can start to burn Only connect original Avery Dennison peripheral devices to this interface Motordriver board CPU board Power Supply Printer bottom ge RS Sage KS gr x se se is is Y Y
53. rewed into different ends of the tube end without bevel Given brush tubes for the 64 06 this is the tube end with the shorter distance to the brush O Continued next page 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser 5 Use the screws that came with the kit to fix two of the brush tubes 5 using the holes 6 in the printer wall lim Arrangement of the tubes brushes according to the pictures 6 Unscrew the ribbon deflection tube by removing the screw 8 Replace it by a brush tube i Arrangement of the tubes brushes according to the pictures 7 Assemble the print head motor O0 Adjust the print head aperture O How to read a description in paragraph Fehler Verweisquelle konnte nicht gefunden werden on page Fehler Textmarke nicht definiert 9 Mount the housing parts 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Remote operator panel Prerequisites e Printer with electronics Gen 3 CPU board A6621 e Drilling for connector mounting is available e Remote operator panel upgrade kit article number A8719 The upgrade kit contains Remote operator panel article number A8293 Internal cable article number A8380 19 0 1 Tools e Cross head screwdriver small size 2x 02 50 Van e Hex socket wrench size 4 Assembly of internal cable D 1 Remove the rear hood see paragraph Rear hood on page
54. rial unwinder comprises the unwinder 1 and the tension arm 2 The tension arm is for counteracting jolting movements of the material which can be caused by sudden acceleration or braking The unwinder itself is braked and can be adjusted to different core diameters Servicing the unwinder Tool Screwdriver Disassembling assembly 1 Remove the retaining ring 3 2 Pull off the entire unwinding core 4 gt During assembly Check for easy movement and inspect the braking system if necessary grease the unwinding axle 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Adjusting the unwinders brake torque Tools e Spring balance 5 N 1 article no 93665 01 e Reel with wound up textile ribbon 76 mm or 3 2 Fig 1 Left side Aid for adjusting the brake torque Reel with textile ribbon 2 and spring balance 1 Right side Measuring the pulling force Adjusting 1 Attach the reel to the unwind mandrel 2 Hang the spring balance to to the sleeve of the textile ribbon 3 Hook the spring balance into the foil loop and pull on it until the foil mandrel turns slowly and steady Read off the traction see Fig 1 right side i While pulling at the rewinding mandrel it is essential to keep the foil feed roller blocked The pulling force may vary within the indicated tolerances see Tab 3 SE ae Article no No of sponges each pulling force brake sponge unwinde
55. rint head motor The print head motor 1 lifts the print head by turning the cam disk 2 which is mounted on the motor axle By doing so the cam disk presses the contact pressure lever 3 Tools Allen key 3 mm Disassembling assembly 1 Set the print head contact pressure to the lowest level 2 Disassemble the print head sensor O How to read paragraph Print head sensor on page 49 3 Remove the mounting screws 4 four pieces of the print head motor 4 Disconnect the connection cable and remove the motor carefully 5 The oscillator disk 5 can be removed from the motor axle after loosening a set screw II After disassembly exchange of the print head motor the print head aperture has to be set O How to read paragraph Adjusting the head aperture on page 44 Contact pressure lever 1 Dismount the print head motor O For details see paragraph Print head motor on page 50 2 Hang out the contact spring 3 Remove at first the allen screw 7 then the contact pressure lever 4 Loosen the set screw at the pressure disk 8 and remove the disk 03 10 Rev 5 04 04 SERVICE MANUAL 64 xx 64 xx Dispenser Connections and electrics Important instructions II The housing may only be opened by authorised trained personnel WARNING Hazard caused by dangerous contact voltage gt Before opening the housing switch off the device and pull out the mains plug gt After switch
56. s Wear ESD protection equippement gt Place the printer ona support which is connected to ground The following describes the disassembling and assembly of the boards The pictured boards do not show the latest board layout This doesn t concern the position of the fixing holes O The current board layouts setting regulations and board layouts pin assignments can be found in the separate subject section Service Boards CPU board The CPU board 1 is the controlling module of the device It includes both of the processors the main memory the interface electronics the display connection and the slot for the plug in card Disassembling assembly 1 Remove the rear hood 2 Remove the power pack 3 Disconnect the plug connector from the CPU board 1 4 Unscrew the two Allan key screws 2 on the rear of the printer O Continued on the next page 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser 5 Carefully detach the board from its three plug sockets 1 CAUTION Do not bend the board under any circumstances when removing it Conductor lines on the board can be damaged if this should happen Tool Allan key size 2 F t HA 5i A si oa F E B 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Motor driver board Three motor driver board 1 is installed in the standard printer 3 5 tim
57. t the print head 41 H Hood SWIC inicies 58 FOUS ING tients cnc onaacciancuunatcuctids n EEEa 6 CUNE COV CF aea cio euceearae 9 ROMU MOOG siz ecto thts eesti aa ca ede 6 IYSTLIGUOMNS graunte 6 ISTE HOMME morania 8 FIUCMCOV CF soreer rn sinbacaniuaatova ine 9 Rear NOOO eta 7 KORCO N oina cn ermreer nner renee r 9 RIGMUNOW CH sesiapa 9 HOUSING parts OVEFVIEW cecceseeeeeeeeees 6 Key combinations Special c cceeceee 4 Locking clips for flat strap plugs 66 67 71 72 Lubricating platic parts cccccseeeeseeeees 14 Mains power supply cccceeeeeseeeeseeeees 60 Material end photoelectric switch 39 Material guid sacii 38 Material unwinder cccecceeeeeeeeeeeeeeeees 10 Motor cable assembly cccceeeeeees 54 Motor driver board ccccceeceeeeeeeseeeees 62 Operating panel ccccceesseeeeeeeeeeeeeeees 63 Operating panel disassembly 06 8 Operator panel remote ccccsseeeeeeees Ti POWT SUDDIV sriceenrana n 52 Power supply connecting the 53 PANCING ecis a a 41 Contact pressure adjustment 47 ITE MCC MANIC ctiervent ent oeeede tens boa 49 sa MOO sataisecnesitecaten ect hte cdandtaen ined 50 SENS Ol eaen e a a 49 Voltage adjustment ccceeeee 48 Print module disassembly 000 33 Print module reMOVING cccseeeeeeee
58. tening nuts of the ribbon motor 2 Unscrew the damping element 1 remove the contact spring 2 3 Strip off the round belt 3 and pull off the motor 4 Detach the retaining ring 4 5 Pull off the sprocket 5 6 Pull out the ribbon transport roller 6 to the front Assembly 1 Insert the ribbon transport roller from the front 2 Put on the sprocket and affix it using the retaining ring 3 Check that the ribbon transport roller runs smoothly 4 Connect the damping element to the contact spring 5 Reattach the motor using the three nuts The sprockets must grip exactly Pay attention to the required the back lash 6 Attach the round belt Tool Socket wrench SW 7 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Ribbon end sensor The ribbon end sensor monitors the movement of an oscillator disc and therefore the presence and movement of the ribbon A printing process does not take place if ribbon has not been inserted if the ribbon is torn or if there is no more ribbon available The ribbon monitoring function is naturally only effective if the ribbon is to be moved For instance the ribbon is not moved in print free zones if the ribbon automatic economy function has been activated The ribbon end sensor sits in the print module at the oscillator disc of the unwinding mandrel Disassembling assembly 1 Disconnect the photoelectric switch from the
59. ter number Serv data reset Reset all counters to their initial value Tab 2 Those parameters increase the corresponding counters on the info printout Service Status 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Housing Important instructions II The housing may only be opened by authorised trained personnel IIi Before opening the housing switch off the device and pull out the mains plug If this is not done there is a danger of accidents being caused by dangerous contact voltage Overview of housing parts The housing consists of the following individual parts Front hood 1 Rear hood 2 Left front housing 3 Right front housing 4 Right lower housing 5 Cutter cover 6 Plug cover 7 Front hood Disassembling gt After being opened the front hood 1 can be removed by unscrewing four Phillips screws 8 The right front housing 4 remains affixed to the front hood Assembly Tighten the screws with 200 Ncm Tool Phillips screwdriver 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Rear hood Disassembling gt The rear hood 2 can be removed by unscrewing the 6 Phillips screws 1 Prise off the rear hood somewhat to the side in order to lift the metal tab 3 out of its recess and at the same time remove it with an upward movement Assembly Tighten the screws with 160 Ncm Tool UNUH
60. ttings given above the range that can actually be set corresponds to the permissible range for the braking torque gt Screw the threaded rod in until it stops then screw it out again by about 2 rotations 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Ribbon core brake The clamping of the paper core on the ribbon unwinding core and the ribbon roll up core can be adjusted by setting the spring plate Setting 1 Unscrewing the Phillips screws 1 2 Setting of the securing plate 2 to the required core diameter 3 Fixing with the Phillips screws If one of the threads Is stripped move the spring plate along the axis and reaffix it Tool Phillips size 1 Ribbon guide The ribbon guide mandrel is for the non contact feeding of the ribbon to the thermal bar Disassembling assembly 1 Unscrewing the fastening screw in the cast block 2 Remove the guide mandrel 1 to the front Tool Socket wrench SW 10 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Ribbon transport roller The ribbon transport unit and material transport are usually coupled 1 1 The ribbon is fed over the ribbon transport roller The ribbon take up is effected by a slip clutch on the take up mandrel If the ribbon automatic economy function is activated the thermal bar is raised and the ribbon motor is stopped Disassembling 1 Unscrew the 3 fas
61. urface CAUTION Always make sure the electronic circuitry is protected from 03 10 Rev 5 04 04 SERVICE MANUAL Service Mechanics 64 xx 64 xx Dispenser Special key combinations Some printer functions are ought to be only accessible to the authorized service technician Those functions can therefore not be selected easily To activate them the printer has to be restarted while simultaneously a certain key combination is pressed for some seconds Key Description see combination Cut Prog H8 forced start Topic section Firmware paragraph Loading the Firmware using Boot Loader Feed Prog Access to special Topic section Info printouts and service parameters parameters parameter SERVICE FUNCTIONS Head exchange Cut Online H8 forced start and Feed Prog access to special service parameters Tab 1 Special key combination for use by authorized service technicians Serial numbers Some assemblies were subject to one or more constructive changes and can therefore be ordered in several versions The spare parts catalog notes in those cases the serial number or the production month year of the machine which is required to be compatible with the respective assembly The serial number can be found on the rating plate of the machine as illustrated below 1 pexooayymm o yy Year mm Month gt XXXXXX sequential number 1 Rating plate at an ALX 926 The machine was built in 07 2004 and has t

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