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1. AAA AA AA AAA AAA AAA AA A AA EA YAY RR AA 2008 05 08 15 10 WS kiki A Ana EE at a 43 jones larry adj1 dlawson in Ze KEN 118 7 JJ 8 DERWENT IBM TDB 252512215222 REE EE EEE nt CEEE Rr ES AA A ARA ARA EA AAA AAA AAA AAA RAL LL REE UE ERE RE 2008 05 08 15 27 RE ERE SR Aqu AA OFF eua US PGPUB USPAT EPO DERVVENT IBM TDB EE dd a lA eA 120 8 adapt r US PGPUB and mold 3 USPAT contacts and controll iDERVVENT 4 clm IBM vna anna an LA A RA PAS PARA TS SA A RE EA SAS PAM REN MN A RCA EA EA RE PAL RA RAP RR ER
2. x i Asm Part i index Number H D gt 17 0132 1740133 17AD0138 1260249 17A0493 955595 Units ETS 3 GEET H H A KK OO ORO Description Sheet Feeder Asm 4093 S01 504 4094 507 Sheet Feeder Asm 4093 502 4094 5923 Screws PP Washers packet of 10 ASF Right Mounting Screw Printhead Cable Guide Sirip amp Clip Parts Catalog 7 5 MR x 7 1 ES 2 Tos lt 24 ui it as ram 1 i s 1 ae MN 5 o we a ie T de 27 vem o Aon tiva e mu hav y f f 4 EIN taa E D 4 i AU RR f PEU i gt Po 8 re DS M gt b dr ER cf ae MAL S x y Man LA Ka a 4093 4094 P oes ee EE TT
3. P oOo ayo CN eo 160 1 2 02 iO Part of Paper No 20080508A _ o Objected sl Applicant s Patent Under EX Reexamination MAMBAKKAM ET AL Interference O Claims renumbered in the same order as presented by applicant 0 Non Elected k dat fm Q jud 1 O 11858086 Examiner DAMEON E LEVI BH Cancelled H Restricted 05 08 2008 Original Index of Claims 0100 Final U S Patent and Trademark Office Rejected Allowed Application Control Applicant s Patent Under Reexamination MAMBAKKAM ET AL Index of Claims Rejected D Allowed VI Claims renumbered in the same order as presented by applicant CLAIM DATE 11858086 Examiner DAMEON E LEVI A C wb gt 9 Ll Original 0509 j qe ______ a NE NOU _ DEE CENE SEEK NE 58101 10 151 EE MEE MNT
4. RA EA A AP PE A a A DAM ES PELL AA P HE VV A A al ak TERE ABAD ODE ELLA EEO BA 2 10 Service Manual 4093 4094 Paper Feed Service Check If your printer does not have paper jams continue with the service check H your printer does have a paper jam problem examine it for the following before you begin the service check Check the entire paper path for obstructions sure there is not too much paper in the sheet feeder Be sure the correct type of paper is being used Check for static in the paper 1 System Board With J6 disconnected and power on check for 30 V dc between 26 1 and ground on the system board if the voltage is not present check for motor pins shorted to the motor housing H you End a shorted pin replace the motor IT you still have a failure alter replacing the motor replace A ut mtm Ta TT Diagnostic Information 2 11 4093 4094 FRU Action 2 Paper Feed Motor A noisy or chattering motor or a motor that falls te turn can be caused i An open or short in the motor j Lo S An open or short in the motor driver on the i i system board A bind in the paper feed mechanism With the paper feed motor cable disconnected from the system board check for 5 to 10 ohms I between pin 1 and 4 on the motor cable If the reading is incorrect replac
5. WE ERRAR AS E wanqa MEC ONE ME DAMM NUN BUM 0 pow Jul U S Patent and Trademark Office Part of Paper No 20080508A Application Control No Applicant s Patent Under Reexamination Issue Classification 11858086 MAMBAKKAM ET AL DAMEON E LEVI ORIGINAL INTERNATIONAL CLASSIFICATION CLASS SUBCLASS NON CLAIMED 361 737 CROSS REFERENCE S gt m 0 7 102 2006 01 01 CLASS SUBCLASS ONE SUBCLASS PER BLOCK 3 b gt M NS e 4A lt gt e 3 IDAMEON E LEVI 05 08 2008 Total Claims Allowed Assistant Examiner Date 30 Ishwar 1 B Patel 5 12 08 O G Print Claim s O G Print Figure Primary Examiner Date 1 3 7A US Patent and Trademark Office Part of Paper No 20080508A Application Control No Applicant s Patent Under Reexamination Search Notes 11858086 MAMBAKKAM ET AL Examiner Art Unit DAMEON E LEVI 2841 SEARCHED ANA me u PB PT Subclass Date _ Examiner SEARCH NOTES Search Notes Date Examiner Please see EAST Search History printout attached 5 8 2008 INTERFERENCE SEARCH 1 Date Examiner Please see Interferen
6. a gaat na en e Handling ESD Sensitive Parts Many electronic products use parts that are known be sensitive to electrostatic discharge E SD To prevent damage to ESD sensitive parts follow the instructions below in addition to the usual precautions such as turning off power before removing logic boards Keep the ESD sensifive part in ES original shipping container a special ESD bag until you ace ready io instal the part into the printer Make the leasi possible movements with your body to prevent an increase of static elecincity from clothing ibers carpets and furniture Put the ESD wrist strap on your wrist Connect the wost band to the system ground point This discharges any static electricity in your body to he printer Hold the ESD sensifive part ts edge connector shroud cover do not touch its pins H you are removing a pluggable module use the correct tool Do noi place ihe ESD sensitive pari on the printer cover or on a metal table if vou need to put down the ESD sensitive part for any reason first put it into ds special bag Printer covers and metal tables are electrical grounds They increase the risk of damage because they make a discharge path from your body through the ESD senaitive Large metal objects can be discharge paths without being grounded Prevent ESD sensitive parts from being accidentally touched by other personnel Install
7. AAA mmm mmt Um mmm m mmm mmm mmm I mmm Dieses Produkt und die zugeh rigen Komponenten wurden entworfen und getestet um beim Einsatz die weltweit g ltigen Sicherheitsanforderungen zu erf llen Die sicherheitsrelevanten Funktionen der Bauteile und Optionen sind nicht immer offensichtlich Sofern Teile eingesetzt werden die nicht von Lexmark sind wird von Lexmark keinerlei Verantwortung oder Haftung f r dieses Produkt bernommen Die Warlungsiniormatonen f r dieses Produkt sind ausschliefilich f r die Verwendung durch einen Wariungsfachmann bestimmt W hrend des Auseinandernehmens und der Wartung des Ger ts besteht ein zusatzliches Risiko eines elektrischen chlags und k rperlicher Verletzung Das zust ndige Fachpersonal sollte enisprechende VorsichismaBnahmen treffen Safety Information 4093 4094 ALA rr A A A A de a a A A p m e Este producto se ha dise ado verificado aprobado para cumplir los m s estrictos est ndares de seguridad global usando los componentes espec ficos de Lexmark Puede que ias caracter sticas de seguridad de algunas plezas no sean siempre evidentes Lexmark no se hace responsable del uso de otras piezas de recambio La informaci n sobre el mantenimiento de este producto est dirigida exclusivamente al p
8. 6 Z E WM KA Covers e g Assembly 1 7 2 Service Manual 4093 4094 HERS a la A E n SCH Units Description cindex Number TEE Tee Died 13 3842 1 i Cover Front Access i 4093 80 1 504 4084 01 i Cover Front Access 4093 502 4004 502 i Cover Accent 4094 801 Cover Accent 4093 501 Cover Accent 4093 502 Cover Accent 4094 502 d Screws PP i i Cover Right i 1343843 1 2 1 13A3846 1 2 i 13A3848 1 2 1383849 2 3 4 19A 3BA 7 17A0138 13A32852 i 4093 501 504 4094 501 4 13 3853 1 i Cover Right 4093 802 4094 502 i Cover 4093 S01 S04 4094 5901 Cover Left 4093 302 4084 502 i Lens LED amp Power Buitor Cover Center 4093 801 80444094 801 Cover Center 4093 502 4094 502 Base Asm includes Feet Gutter Pad 13A3844 1 5 18A3845 4 zech 13 3855 1 8 1343840 1 9 10 10 11 NS NS NS 1343841 13 38861 13 3862 47A0100 1 13A3857 7349594 7350305 12GD149 1 4093 801 504 4094 801
9. Busy Light H H nin 3 MOMS SA AES AMAA AARAU AVISAR AAAS REA MAA SS a a 1 i On camera card is installed and the printer is ready to print x 1 h H N 14 camera card is not installe 4 2 H 3 3 i DH id ini ye primer is bus H i M h H Asa amenas OS a A e General Information 1 3 4093 4094 Operator Panel Buttons Button Function CN et cece RR ee i idus 567 9 ide Select Used to select menu item Ap asterisk e indicates an i tem is selected Print Used to print a photo Press and hold this butlon to cancel print when the light is blinking T index Used to print an index page containing small images of all photos on lhe camera card Print All i Used to print all photos on the camera card Paper Status Light Paper Feed Button Paper Status Light AB Models 4 4 f H 4 t 4 t t H H t t H t r k 0 nem t 1 H 1 0 4 4 DH 4 t t 4 4 f H t 5 f 7 4 f t 4 4
10. 5 RRI p m mn 3 3 H H 3 H 3 5 5 N 5 N N N 1 v HE 2 o 3 HEN i ioc HM 1 x 5 Y URE 2 Z hil gt 5 t t i E A as 3 t Y DI 2 SN IS N 3 lt M t ha 2 b 2 2 E h 3 i TM t 4 7 d re ve M 3 3 2 I sah ar PI a m A k H TUM gt t a TN i Ca es UNES d suum gt d onna y H sS Set N a DU u 1 3 gt i s 1 Es 3 E sa z d Se 4 H E HE 7 N 4 b 4 T i PETE A 1 i 1 ESSA NATUS t 3 k 3 gt M R 2 t 3 z vi 7707 0 Es 4 gt 5 E a i 1 5 H H 5 x k gt H 2 h e 3 1 H d e 1 amp S lt 4 4 gt 5 a N e ua nw a aa a LR AA AT ua ua mt at N gt aH H AME H ME NM Qui C 7 Rx I 5 5
11. d 00202020056 79 no AS 79 K i Y ony r 2 E ree H Ki Zen 3 D 2 EE p St i e ID Ks cuts D ES f gt e E e SES 7 sree one D 0 07 2 ae 22 7 4 4 A ve lt ZE M A Dei 4 fc 2 Ki fhe Za i 4 fra gt p o fa gt 3 DM Nt s vu E ane pod gt 527 494 GA Dad Ai Zei A 2 es eee gura ando Kei Dm Wee 27 2 B PE A pi 2 Ae P da Zei 0M 74 M A 7 n 17 2 e of G i 9 A 3 pM CT a Le a ads a P SA GAS awe bo ap 5 2 4093 4084 2 de 47 ZE ha gh 4 D In 474 pre ao apt ZYE Aen v ete uns 5 2 S Krea KN 2 VE huh pon a VES 5 SAE heat RE SI de 7 Ce a tad Z 442 oo ae 4 4 A H 4 4 a 4 H 4 2 que quer d aen 4 gt opha 449 ege eg t cade AAA 5
12. k N 1 gt oot SEN VUA e 5 S 42 D H Dot 3 gt 5 5 L 5 4 Ges gt 8 Dot H renes Wes 2 M i 4 H N M j gt Vor an NENNEN i N y V A S S t H que oa JB y EE DE NS FR SEL 4093 4094 pn A A VA t J1 Parallei Port J2 CompactFlash Card i E JP4 Operator Panel 4 mm Dee E H i JP2 SrnartMeda Card x H H H HE MeV e eMe ES i ms P1 Photo Controller to System Board ara A Sa aaa wanta nak nipa fe PEIN LE DE BR LS OS js VE fk QS P GR voe OK H PCR AOR Cannector Locations 5 3 1093 4094 5 4 587 Ving Manual 4093 4094 6 Pre
13. RE A ENE ES nava 3 i 2 End obForms Check the sensor for dirt Sensor 122222 ISP To System Board Perform the KHE of Forms Tash en MEM page 3 8 to check the end offorms sensor the system board j 4 i Paper Pick Check the paper pick assembly for binds Assembly wear damage x 2 d Jb at hag 2 8 Service Manual 4093 4094 Maintenance Station Service Check The maintenance station has two functions t Cleans the printhead nozzies during the print operation 2 Seals the printhead when it is not being used to prevent the nozzies from drying EE TT FRU Action i 1 Maintenance As the carrier moves to the right over the Station Assembly maintenance station a 5 01 on the bottom of the i carrier engages a tab on Me sled of the i maintenance station causing the caps to rise and seal the printheads Carrier moverent to the left will uncap the printheads The wipers clean the printhead nozzles as the carrier leaves the i maintenance station The wipers clean the printheads only when the carrier is moving to the 28 There should be no wiping action of the pinhead nozzies when the carrier is moving lo i the right After the cleaning operation is complete a tab en
14. p wa EE IC C vo eee eee rea eir 7 N i 4 M M 4 i x d F 3 x x Y k MAMAS E 9m 1 3 2 4094 501 502 2 4093 SU x 1 1 3 EE E a a a a Ll m er m or m ASS ua mi Ed EE im n a i General Information 1 1 4093 4094 mm mm e mm em et A The printer has two sets of lights and buttons One set is located at the bottom left hand corner of the printer on the operator panel The other set is located at the top of the printer and includes the Paper Status tight and Paper Feed button Paper Status Light Paper Feed Buone Operator Panel 7 1 2 Service Manual 4093 4094 Operator Panel and Menu 5770 Using the Operator Panel The operator panel on the front feft side of the printer has a 2 line by 16 character liquid crystal display LCD five buttons and one indicator Right re he Te ARCU NA NEN RAE EE a a io r H t A ane 3 H Display
15. ps m Ss a Units Description TP u 4093 501 504 4094 5014 1 1740133 1 Sheet Feeder Asm 4093 502 4094 602 2 76 i x Small Feed Asm w Holder Flag 2 17A0104 1 Mid Frame 4 17A0138 2 Bushing Large Feed PP 5 17A0108 1 Large Feed Roll 172011 1 Exit Roller and Pulley 7 17A0138 2 Screw Paper Feed Motor PP 8 17 0107 1 Star Roller Crossbar Asm 9 1780136 1 Maintenance Station Asm 10 13A3840 1 Base Asm Includes Feet amp Gutter Pad 4093 5901 504 4094 501 10 12A3841 1 x Rase Asm Includes Feet 8 Gutter Pad 4093 502 4094 502 11 17 0112 i 1 Exit Drive 12 17A0109 3 1 x Paper Feed Motor Asm wih idler Gear ME 13 1740110 1 GeamPlateAsmwithoutMolo Parts Catalog 7 7 4093 4094 5 Electron gt gt Assembly 4 ES AAA 2444404 A ES ae 3e a lt E EORNM A lt Z Upra Zi Ge 37 i 7 8 Service Manual 4093 4094 2 i AR RT 77 A TT D A i e c UR CRT m ORAT TORT T TT T TR TOT T lAsm Part 0 FEM Index Number Units Description E S 4 1 13A4494 1 i Smm to 1 mm conversion kit jor 4093 Contains Ca
16. H M AA EY A A 2 2 3 4 gt y 2 M 4 Re an Y H 1 y gt 3 M a H 2 1 gt E 4 gt gt z 2 H M H gt t A gt M y 1 B q CENA doe ienes cates mama S Sw x M 1 s a K gt IN mara aee a ata a www by s BIER M gt E N hi T T 5 H M X H H be ie SRM 3 Es 2 p Ne 1 i j EE 1 RES RES erre Connector Locations 5 4 4093 4094 em o e e e System Board Connectors 5770 Printhead Cable 7 Printhead Cable Z Printhead Cable 3 Power Connector Transport Motor 5 Paper Feed Motor bett JB Photo Controlar Cable Controller Cable Shield uma me ea e SVVI Paper Feed Switch a 54 EOF Sensor m m em e a aa a Td de mj 5 2 Service Manual o f X ESOS d 1 Ein De De ee Geen DEE EEN EEN Dos
17. a D 4 4 D H n 4 D D D 7 DH 4 ewes a S 4 E 4 20 r 4 ON 7 D H ee r 4 i A i fe 4 at 2 1 w 35 A H D 22 0 Para yd D D 7 a d 2 ai m E 5 gt v by v 4 Ta gt a n a 4 D s 7 fu nn 7 4 Eis weeny 5 ft dx a e are Z 7 77 oo ant 1 K pt aid ot ar r 24 r 2 n 7 4 at 224 A x qu A Zen wae a pe Co HE 3 Kg 4 VW g ar see fF Are 22 ba d D poc e P tree VIP 474 Falah tr x eee gt Manual 5 4093 4094 z me z te 44 A gt d k 4 nae H d z ha fe P d y 1 A Tu ines e E E a we 2 e Ki e r 7 e H D E Ze M D P 2 ha H Li 8 5 H 2 A D 1 7 7 r 4 D E e 4 7 D E x 2 5 r
18. Maintenance Wipers lt 35 M Mid Frame Assembly 5 3 4 30 Paper Feed Molor 5 33 Maintenance Approach 5 5 Paper Pick Assembly 4 25 Models 1 1 noto tb alia Rem acd p Printhead Cable amp Cradle SE Punthead Carrer Asm 4 73 Parallel 2 13 Printhead jos Backer 4 4 14 Plastic Latches 4 2 Sheet Feeder 3 15 index 1 21 4093 4094 y gt Small Feed Roller 8 55 Star Roller 4 15 System Board 8 35 S Safety information vii Service Checks First Print Line 2 3 Maintenance Station 2 9 Paper Feed 3 11 Paper Path 2 13 Parallel Port 5770 2 13 Power 5 35 2 16 Transport 8 Symptom Table POST 3 3 Symptom Tables 5 5 T Tesis 3 2 Code Level 3 2 CompactFlash 3 3 Controller Port 3 4 DRAM 3 4 LCD 3 Z Parallel Port 5770 3 5 SmartMedia 3 3 SRAM 5 Test Page Part Numbers 1186073 7 3 1186074 7 8 1186075 7 8 1188078 7 3 1188077 7 3 1209144 PI 12G0142 FES 1259143 FR 1250144 773 1200145 2 2 1200148 7 59 1250184 7 13 4209249 7 5 1 22 Service Manual 13A3583 2 9 13A3594 FG 13A3595 7 3 pe 13 28408 7 3 7 3 13A3841 7 3 FS 13A3842 7 3 1343853 7 3 13A3844 7 3 13A3845 3 13A3846 7 3 13A3847 7 3 13A3848 7 3 13A3849 7 3 13A3852 7 3 13A3853 7 3 13 3 54 7 3 13A3855 7 3 13 2856 7 3 13A3857 3 13 3960 7 1 13A3861 7 3 13A3862 7 13A4494 7 1344497 7 8 1880472 7 18 1480173 7 58 14RG174 SS 17 0106 2 2 17 0101 2 2 17A0102 7 35 17 0103 7 15 T7AD104 7 7 17A010
19. lt t H t H t 4 t H 7 t 4 H H t H H f t H 4 4 H H 4 4 t f 3 x 4 At Light State Meaning TO PE i x prini u OnSolid Printing or feeding media through the printer Blinking Out of paper or printer error PRR RA ER AAA RRA daninha AS RARE LARA CARTE RASTA ALAS ERE EARS TA EER AEE ATR ARAA MAS NAL RSA TEER EE RE RERERARAA Paper Feed Button Models Clears paper jam or loads paper when there is a paper out condition 1 4 Service Manual 4093 4094 E EA A EE EE EE e et Color Black 800 X 300 Draft 600 X 300 Draft i 600 X 600 Leter Quality 600 X 600 Letter Quality i 1200 X 1200 Ultra High Quality 1200 X 1200 Ultra High Quality d d a M i I 3 page minute Draft 8 page minute Draft Power Consumption Less than 19 Watts power off and power to the printer Less than 10 Watts idle Mode power on not printing Less than 15 Watts Printing average e Less than 25 Watts Printing pea
20. ana hte era am m mnm m mm tn mi hn em et 1 4 4 1 0 H E xe D Printhead i 2 H H H i 5 Z 3 i i gt 0 gt 1 H H nnin 43 4 gt M 4 H i t 7 H Le A ENEE ER ens E H E T Rhe hA pret RN at ttt M 7 EE 422 MEE H i 18 H d OV r S H HE e H 1 M 3o 4 54 4 EUM he At M99 H 1 P lt H x i 1 gt H H M aa d 1 oy ret M Transport 33 s H H t 1 i 1 H 3 x 4 3 2 d M wv S 3 gt 5 TU d AUG 10 0 aum 4 gt T to 47 ES H 4 M t a N H H bearer eee 1 M t RE TE 5 H Y Yo 3 Ne pe M 1 M x 2 GE E M a H M T p WHE EN 1 H 3 H H 1 e M 47 5 4 2 E A M xi ae 4 TA a ande E w M 4 2
21. cables Disconnect the operator panel Re plug i the printer and look for a symptom change and replace ge feling part 4 Sys Board ur the symptom has noi changed replace the i system board Diagnostic Information 2 15 4093 4094 Print Quality Service Check uM cu i FRU Action i uL 1 Run hea age Be sure the panier contains good peim i 2 Printhead ortier Reseat printhead cables in the system board Assembly and check the following parts for wear or damage Pant Cartridge Latch i Latch Spring Carrer 3 System Board Perform the Test age page S S Look break in the diagonal line af the test pattern Printhead Cable broken line indicates one more print nozzles are not working Run the tesi again to verify the Rubber Backer failure there are even breaks in lhe diagonal line similar to the pattern shown replace the system board there is a single break or random breaks in the diagonal line check the following Note Unplug the printer before cleaning contacts E Check the gold plated contacts on the end of he cable that connect to the carrier for dirt and wear Use only a clean dry cloth to clean the contacts Also check the cable for damage You may need to remove the cable from lhe carrier to inspect it 1 wo
22. NS NNI k Ic Ne bi d KA Y Ww Sich 2 Disconnect the transport motor connector from the system board 3 Remove the from the transport motor putiey 4 Remove the two screws secunng the transport motor to the carrier frame and remove the motor Note the routing of the motor cable During reassembly do not overtighten the screws as this may strip the plastic 4 4 Service Manual 4093 4094 Covers Compiete Removal t Open the access door and remove the accent cover 2 Remove one screw from left cover and two screws from the right cover 3 Lay the machine on its back and remove the four screws from the left and right tray bases Remove the tray bases and the exit tray 5 Uniatch the right cover from the base slide it to the right and remove the right cover D Remove the center cover Uniatch the left cover from the base slide f to the left and remove the left cover Access Cover pra pia NER E 2 Jmm D I 2 P 2 4 e E 7 o lt 3t 7 wl ke mme e Ascent Dover 1 E M veg Paper Feed ation ang LED a b MX 2 ora side gt uses so 2 co 1 BRR Cover 13 amat y 9 car 2 in t ma o Y MAS EE d K SE Mai
23. t Om b wN Remove ali covers refer to Covers Complete Remei an page s Remove the carrier frame assembly from the base Remove the printhead carrier assembly Remove the maintenance station Remove the mid irame assembly Remove the large feed roller Repair Information 4 9 4093 4094 Maintenance Station Assembiy Removal Ob wh Open the access cover Remove the accent cover Remove the right exil tray base Remove the right cover Unlatch the two clips at the rear of the maintenance station and Slide the assembly forward cut of the printer Maintenance Wipers and Caps Removal 5 Open the access cover Push the carrier to the left away from the maintenance station Remove lhe accent cover Remove the right exit tray Remove the right cover Remove the wipers and caps Note Be sure fhe wipers are completely seated Mid Frame Assembly Removal T ATO VW gt R 45 H e 7 fa n DE Ce AS gt qua d a a Ve fS FORT TO TEREM RES see SS s Remove the carrier frame assembly Remove the two screws from the star roller assembly and remove the assembly During reassembly do not 7 the screws as this may strip the plastic Remove the printhead carrier ass
24. 7 4 4 4 1 I i 7 Y D I y e 2 D H H 4 e e E 7 D e r A H 0 H 5 M r r e E gt q D E D r H D gt 7 D 0 D us 2 a 4 e 4 4 d a 1 D 7 4 D D s 4 4 m e 4 4 n a E i lt gt a e 7 El e 4 x 4 e 2 D D 0 t E Ki 4 7 E 4 H D e e H 7 gt D 0 4 4 H r t L D D a 5 D n E d D 4 H 4 D D 7 e A D x r D 5 gt x 4 T 4 P A z x 4 lt p 7 Ke H e K d E 4 H 4 D H 2 4 H 4 e t D lt i x n pre s 1 gt o eh d gt 7 7 s P d 420 Ki 4 82 D pu tida asas x 4 4 a E lt yo 4 d 4 4 D 4
25. afe 4 Z 2 4 ex 224 n te KT que Par par 3 by E 4 qa i GH f wi i Dech f D ee ar 7 10 Service Manual 4033 4094 Assembly 5 Carrier da a id A RO dd ho AA ROT TO x 4 Part x gt OTRA ERRA ETE NEAT ua ia a UR verre rreverreereerrerverere eecerrerroerr 225444544 rrrrreeeeeerrreree Asm index Ut RB TS K a Number 1720139 17 0140 17A0126 17A0127 17 0138 17 0138 1740125 1740138 1740128 1343860 1 Units k e n e Men a de e e Na P e da P pl fu a q 1 ak A Description Printhead Carrier Asm see Cine D SA SRO ON x b 4 mm width 4093 01 02 504 Printhead Carrier Asm see US d mm width
26. 4 r gt 2 E D 7 P S 2 E 7 4 3 r 4 s D A r a e gt H 7 7 D D e n gt KH D E 4 E y H H te r D 9 lt 7 H 4 f 1 E 4 7 D D D D D D D D D H a d e H 1 x DH 4 gt D D 7 D H H E 5 D 2 2 P 2 2 E e D e x E r D 4 D te 4 e a ZZ D 4 en 4 3 CH H ars D ver e 7 v t Ki p 4 17 zer Set 4 A 2 f 4 84 ban AEE Bai 7 gee tat LA d 75 des pre ad A 2 4 Ple A s 75 p lt 4 b RE dnas m 4 204 Ca Sedes 40931499 gentes vom 4093 4084 Preface This manuat is divided into the following chapters 1 General Information contains a general description of the printer and the maintenance approach used to repair it Specia tools and test equipment are listed in this chapter as well as general environmental and safety instructions 2 Diagnostic Information conta
27. 4004 801 S02 Encoder Card Asm wi Thermistor gt 2 UNT ORC RR lo lo E o n e e HR T RT M 3 L3 x a w M x M Eer EE ENEE SEN 4093 S01 502 504 Encoder Card Asm wi Thermistor 4094 501 502 Screw Encoder Card Mount PP Bearing Carrier PP Carrier Guide Rod Retainers Shaft PP Printhead Cartridge interlock Key B M Garage Asm Parts Catalog 7 11 VR APRE gt d a aa Le Sp d a ing may kein o AMNES ae s TH me a i 3 3 H w LA D D Nem e 8 lt tat aro gt 4 D I que lt 72 Ne A he EO E Par Pa Re ze D 4 7 m x pe 3 wets lt Ta 3 ch z H 3 unc UE TU ato lt o a paipa Mo NE Pg a e wr Yw sa p Va pg E Ze n 4 Sag jp A me OC Tool panels ire Mi PERA woa P em int IP
28. GU LAN ee new 117 0 jones adj1 larry adj US PGPUB laswon in USPAT USOCR EPO 96 939 76 1 and card jadj1 reader or iadapter 15 MEAL LEE ET A PATAS ENERO AAA AAA AAA AAA A AA AAA 2008 05 08 15 09 SEAS TSAR SS VA VR i16 7 Q 20 Q A dA EUA A EET TEE AAA Ed AAA AAA A PRE TEC CREA AA TES CMC RASA AAA AAA AAA AAA AAA AAA ASAS 0 geb eqedeuydeeqgacongdovuceeedc o TE AC RTT CR TT ea T e lt 200 8 15 10 0 Cy de 8 EERE 2 H DERWENT IBM_TDB US PGPUB USPAT USOCH EPO Ke OL LL EEE RET OLE EE PT da AAA AAA AAA TE
29. RI xi toa EL Yi d X aque ARE at A P 4 GH mama E wm H p uq B us ok 2 MJ 54 amp Ce E 3 isar x ee At E sae Pd 5 Ra ET gt ca Of Aw Qi A 4 y AL d a Lm E 522 r eM 3 Rua BS x gt 4093 4094 Service Manual 4093 4094 1 General Information The Lexmark 5000 Color Jetprinter and Lexmark 5700 Color Jetprinter are personal near laser quality inkjet printers The print cartridge contains single unit customer reptaceable supply items Dual printheads provide color and true black printing without changing printheads The black cartridge has a total of 208 nozzles and the photo cartridge has a total of 192 nozzies Either the black or the photo cartridge is installed on the right The color cartridge has a total of 192 nozzies and installs on the The printer is capable of printing in two directions The Lexmark Photo Jetprinter 5770 printer is a general purpose printer that provides high quality text and photos The 5770 can be used without a computer to print photos or connected to a computer When connected to a computer the printer performs the same as a 5700 EOL EL
30. 37 CFR 1 99 U S PATENTS Cite Patent Number Kind issue Date Name of Patentee or Applicant E t Initial No Code of cited Document 9 SIS an Figures Appear NE gt BE you wish to add additional U S Patent citation information please click the Add button U S PATENT APPLICATION PUBLICATIONS Pages Columns Lines where Relevant Passages or Relevant Figures Appear Name of Patentee or Applicant of cited Document FOREIGN PATENT DOCUMENTS Name of Patentee or Pages Columns Lines Examiner Cite Foreign Document Country Kind Publication ADS cited where Relevant Ts Initial No Number Code Code4 Date PP Passages or Relevant Document Figures If you wish to add additional Foreign Patent Document citation information please click the Add button NON PATENT LITERATURE DOCUMENTS include name of the author in CAPITAL LETTERS title of the article when appropriate title of the item Cite initials No book magazine journal serial symposium catalog etc date pages s volume issue number s publisher city and or country where published EFS Web 2 1 0 INFORMATION DISCLOSURE STATEMENT BY APPLICANT Not for submission under 37 CFR 1 99 1 Lexmark Service Manual 5000 and 5700 Color Jetprinter 5770 Photo Jetprinter 4093 4094 October 2000 page 5 3 you wish to add additional non pate
31. Base Asm includes Feet Gutter Pad 4093 802 14094 502 Exit Tray Base L 8 4092 501 504 Exit Tray L 8 R 4093 502 Exit Tray Asm 4092 501 504 Exit Tray Asm 4093 502 Gutter Pad Plain Package 5000 5700 Carton Cushion Set Sealing Tape Plain Package B M 5770 includes Carton Cushion Set Sealing Tape Packet of 20 Feel Parts Catalog 7 3 a gt gt a mA E gue wa e s y Sehen peret X DG d d 900 d uet REH irem TUA erra M p Y ee ons x c 20 MM 4 i MW i Ri 1 Pu f 03 K bye Tw VIT 27 fad foodie e t n e Na mm t m ce 44 MID inet e Erro AA 4 CZ Len po Mn ete rent Hv HN Kr i Tan oo a E i w ERA 1 i mi mes e Tho vp SA PST i ria qt V at ar P a EM i del T t es Y 4093 4094 Assembly 2 Frames SESS 0 0c
32. Encoder Strip Removal 1 2 3 die all covers except the 27 refer to Covers REY OVE S E NS PY SE Mats MOX SM UM UNA the printhead carrier asseio Gently release the tension on the encoder strip by flexing the encoder strip tensioner and remove the encoder strip Note When reinstalling the encoder strip make sure the ends of the strip are centered in their mounting notches and the strip does not bind in the encoder card on the carrier Install the strip with the graphic on the left side as follows Arrow Up F Down t EOF Flag Assembly and Holder Removal s Remove al covers refer to Covers Lampista Nemevai on Remove the carrier frame assembly Remove the encoder strip Remove the system board Remove the sheet feeder Remove the four small feed springs Push the locking tabs A to the rear and pull the holder down and out of the carrier frame Repair Information 4 7 4093 4094 Exit Drive Belt Removal 1 2 ep 9 10 11 12 FETO AE 0 Remove all covers refer to Covers on a wet aA att at Ed Na mage 4 5 Remove the carner frame assembly Remove the two screws from the star roller assembly and remove the assembly Do not overtighten the screws as this may strip the plastic Remove the printhead carrier assembly
33. RG AS ELS EROR ERE LL AL AS RA RS A ARA PER RS ELLA SAS PE SA Ra EE La RR ASS RA BULLE L19 ECKE GULA TA TAN VA 657 1361 730 5 Q 2 CTT VE Yw voeedvsevecyepuesoypypuyutquecureuvquevedesa AAA ORO OIC ELLE EER AAA AAA ARA AAA ARA AAA 2 2 222 RAR AAAS dr ad A 2008 05 08 15 29 a de Me GARE TAR ERA ECA AA AAA AAA AA ARARAS AAA RARA SRA RARA ARA AA AAA AAA AA AAA AMA AAA S 2 RCD Ra ta LCR PAI AA ASAS OER EERE TOR thanh ALA EE CLC EE AAA AAA AMA AA AAA AAA TTT EE CPOE ROLES SPER ASAS A SC RODE 1 7 DREADED EE 5 8 2008 3 29 49 Documents and Settings My Documents EAST workspaces 10064966smart universal flash media adapter wsp file CV Documents 20and 20Settings Dievi My 20Docu 8086 LASTSearchHistory 11858086 Accessible Version htm 2 of 2 5 8 2008 3 29 59
34. SS SC eue 2 ho OCDE E 220 pe D Ee gt L w do L8 o 2 gt A 1 SSS c 5 E M z eS H SS D 5 33 1 b M N 22 ANS PER woe t 52 2 a RR Bt Lei d PR UM 1 SS 1 Bass Cove SERT D gt Len Exit 2 TC RA UT T fay Bu DAR Ege gt S 2 Exit Fray a Ke 2 sn d T M RE 5 IO 8 pM Tray Base Repair Information 4 5 4093 4084 Cover Center Removal 1 59 Remove the two screws from the right exit tray base and remove the base During reassembly do not overtighten the screws as this may strip the plastic Open the access door and the top edge of the accent cover pulling forward to remove Remove the two screws from the night cover and press and uniatch the cover from the bottom Remove the right cover by sliding it to the right Remove the screw that secures the center cover and remove the center cover Latch A a Encoder Card Removal Remove ail covers except the base refer to Covers Nemovat on page 4 5 Remove lhe printhead carrier assembly Disconnect the printhead cable from the encoder card Remove the screw from the encoder card and remove the card 4 6 Service Manual 4093 4094
35. a em rn na E a ea m a a ur a m mm r e e e e e e reee e a MS a a n e aa a m aa am e m mm e em a nia a q a aal uae ee Action aa ss sn sss Paper Feed bution does not Replace the system board i operate er de ANNE MUT PN UTER PNE PD 002 70 i Paper Status light does not come Replace ihe system hosrd on Diagnostic Information 2 5 4093 4094 Photo Controller Problems 5770 preme Symptom Acton DA LULA ER EE Prints Fom a but does i Goto the Pholo Carrier Zwee print from a flash card 52 QP con pago Prints from a Flash Card bul does i not print from a PC j Paper Feed Problems Symptom Action Paper fails to stop at first print line i to Line Servos M e TU so NIS ds XY S Falls to pick paper Goto the Paper Feed Serve Check 3 e Ha BH A aH A P A A LED 3 Picks more than one sheet of o DB gage 2 13 paper Picks paper but fails to feed Paper jams gt Paper Tals to exit i 2 Noisy paper teed Paper skews i Go to the P
36. ia informaci pel manteniment d aquest producte est orientada exclusivament a professionals no esta destinada ning que no ho Sigui Elrisc de xoc el ctric i de danys personals pot augmentar durant el proc s de desmuntatge i de servei d aquest producte El personal professional ha d estar ne assabentat i prendre les mesures convenients Safety Information 4093 4094 e a a EA A A N AA cj a A eR A P a Mm a a mm a a a a en 48 ark 4 4 Bi V ER HE a OI SEA SM HA BEA UN i er irm 3t REIS e fit ps XE tk ts db 8121214 x 4 EM 1 2 es 1 ri 1 FS 2 x 9 H 3 2 vM FY WS DRE is 1 Zant Sait GN n EN AF P e gt 4 3 KE od of 3 4 ZA A c9 Di x ER 2 i 4 1 t SEA gt lt Sg i gt ar A3 S D UY x 249 ERI e Ex FS RE cr FL testa 55 cix Ten X ere x df a Zu y NGC lt CR t
37. me PRA a pe a PRE eb x o Mm a a rer Que APA ERE pedi a eta Ve AP Bess o e rers On a enum deed e P sen w A e A pe Pepe Zei 4093 4094 8 HAGA EI NA o A CA A TT A de TR RT RATE CT OR ccce es x i Asm Part FOR Units Description i Index Number 5 1 17A0129 1 Motor Carrier Transport Asm amp Pulley i 37 0130 1 Carrier 2 01 1 Encoder Sirip 3 4 1740138 1 idler Pulley Tension Asm PP 5 17A0138 2 Screw Carrier Transport Motor 6 12001604 5 Retainer Encoder Strip 5 in i packet Parts Catalog 7 13 me erf A 7 VESTI 4 SW s d hee tans w mes gun PRA da P detta hv e A pe MH MEI dra See A aen f rn Saban ML t 7 We 7 iA 24 reee Ts avas 2 i 4 one ke d 4 K Fw Ent E j foe da r j FH PTS i Ud even tan trad pags a Si d H
38. on GN GS GS Ne or the sheet feeder assembly Unhook the small feed roller springs and remove the rollers by pushing them down at the rear Star Roller Removal Open the access door Remove the two screws from the star roller assembly and remove the assembly During reassembly do not overtighten the screws as this may strip the plastic System Board Removal T LA E o excel Dt the va refer to Covers D EN Ro St M X IG MS SHOES NR ran TIO MEM ZE Se A ES Uniock the ses cab e connectors and disconnect the printhead cables from the system board Disconnect the other cables from the system board Remove the three screws securing ihe system board to the carrier frame and remove the system board Note the routing of the paper feed motor cable Pull the EOF flag out of the sensor while removing the system board During reassembly do not overtighten the screws as this may strip the plastic Repair Information 4 15 5 49 panua 4093 4094 5 Connector Locations System Board Connectors 5000 5700 O dila a a mo da dd ad y 2 t 1 T gt H gt i Jt Printhead H M b 4 x gt 1 Cable 7 E
39. printer covers when you are not working on the printer and do not put unprotected ESD sensitive parts on a table if possible keep ali SD sensitive parts in grounded mets cabinet Case Be careful in working with ESD sensiive parts when cold weather heating is used because low humidity increases static elecincity Repair Information 4 1 4093 4094 e E a EE q Ed The user is directed in Printer Control program to perform the head to head and bidirectional alignment adjustments after replacing a print cartridge Removal Procedures The following procedures are arranged according to the name of the printer part discussed Unplug the power cord before removing any parts Releasing Plastic Latches Many of the parts are held in place with plastic latches The latches break easily release them carefully To remove such parts press the hook end of the latch away trom the part to which it is latched Paver appiy excessive force sen releasing the hook 4 2 Service Manual 4093 4094 Base Assembly Removal E o 7 Remove the four screws from the ief and right exit tray bases and remove the bases During reassembly do not overtighten the screws as this may strip the plastic Remove the accent cover Remove the three screws from the left and right covers Remove the center cover Disconnect the power connector at the syste
40. rod and move the carrier to the left 4 Remove the carrier guide rod by sliding it to the left 5 Remove the carrier assembly by lifting upward taking care to clear the encoder strip before pulling the carrier assembiy out 5 Disconnect the carrier belt 7 When installing the belt connect the carrier between the two raised markers on the belt Repair Information 4 13 4093 4094 Printhead Rubber Backer Removal MS TOM N 4 1 Remove all covers refer to Covers Camogie Removal d DA wiet MN A An Ta A Or fA OD ECAS 3 gt 2 Remove the printhead carrier assembly 3 Separate the cradie from the printhead carrier assembly by pushing the cradle latches Encoder Card ES Rubber Backer 4 Remove the rubber backer and paper deflector from under the printhead carrier cable Note Use the illustration to assemble the carrier parts in the correct sequence 4 14 Service Manual 4093 4094 Sheet Feeder Removal 2 be all covers except the M refer to over n eis SYN OP ENS PRESTES e EEN EF FE Sege the three screws that secure the sheet feeder to the carrier frame During reassembly do not overtighten the screws as this may strip the plastic Remove the sheet feeder assembly Note Take note of the routing of all cables Small Feed Roller Removal H bd PD Remove all covers refer io Covers Complets
41. t K gt ays rere 24 PAM ur CD Ue MES Lt AD lt 1 t P e 4 5 D 4 27 de G r 7 H H d 2 4 we Aere p wer tdo A w w s s 2 D a D 4 ei 7 e y S D A 4 a 7 4 7 gt 4 H D LI E gt 4 D H Ki E 3 e Li 4 e 5 vi 1 4 2 Ld 4 4 La a 7 7 3 2 e 2 E 4 4 0 4 v H H H e D D D 7 4 D n a n d D e A E D r d d H D e H x 4 H R H H r 7 e e z gt i 4 a 4 t H D D 0 D 0 Li 2 2 H 4 4 7 r a e e P a n m 9 7 n r t 7 A d E
42. the rear of the printer base Slide the photo controller assembly to the left off the printer base Note When replacing the photo controller board the printing alignments will be reset to factory defaults The user should be instructed to perform the Align Cartridge procedure to optimize photo printing Repair Information 4 11 4093 4094 Printhead Cable and Cradie Removal Remove the accent right and center covers Remove the printhead carrier assembly Disconnect the printhead cable from the encoder card Note the routing of the cable under the retaining clip on the carrier 224 Separate the cradle from the printhead carrier assembly by pushing out the cradle latches Encoder Card oo Bubber Backer q vi 3 x p CMS E A w v E ERA im Sable al e e j Cradle E i interlock Keys op 7 Rx ue mee Bearing _ Bearing 5 Feed the folded end of the printhead cable through the opening in the carrier assembly and remove the cable Note Use the illustration to assemble the carrier parts m the correct Sequence 4 42 Service Manual 4093 4094 Printhead Carrier Assembly Removal L e all covers except the base refer to Covers RS Remova pags 2 SEH the three printhead pu ie connectors and disconnect the printhead cable from the system board 3 Remove the spring clips from the ends of the carrier quide
43. time and a CL Closed appears in piace of the OP This checks the proper operation of each af the buttons 3 Press Print and Print AH together to stop tha test 3 2 Service Manual 4093 4094 CompactFlash Test 5770 The purpose of this test is to check the connection between a CompactFlash camera card and the Photo Controller Board This test performs a write read and erase to the camera card To run the CompactFlash Test 1 insert a camera card into the CompactFlash slot top siot 2 Select CompactFlash from ihe Diagnostic Menu 3 Press Cancel to stop the test Upon completion of the test a Pass or Fail message appears in the display SmartMedia Test 5770 The purpose of this test is to check the connection between a SmartMedia camera card and the Photo Controller Board This test performs a write read erase to the camera card To run the SmariMedia Test insert a camera card into the SmartMedia slot bottom siot 2 Select SmartMedia from the Diagnostic Menu 3 Press Cancel io stop the test Upon completion of the test a Pass or Fail message appears in the disptay Parallel Port Wrap Test 5770 This test performs a wrap around test between the printer port and the paralel port test connector To run the Parallel Port Test f install a parallel wrap plug P N 1319128 in the parallel port 2 Select Parallel Port from the Diagnostic Menu 3 Press Cancel to stop the test Upon com
44. 1450 Alexandria VA 22313 1450 DO NOT SEND FEES OR COMPLETED FORMS TO THIS ADDRESS SEND TO Commissioner for Patents P O Box 1450 Alexandria VA 22313 1450 EFS Web 2 1 0 Privacy Act Statement The Privacy Act of 1974 P L 93 579 requires that you be given certain information in connection with your submission of the attached form related to a patent application or patent Accordingly pursuant to the requirements of the Act please be advised that 1 the general authority for the collection of this information is 35 U S C 2 b2 2 furnishing of the information solicited is voluntary and 3 the principal purpose for which the information is used by the U S Patent and Trademark Office is to process and or examine your submission related to a patent application or patent If you do not furnish the requested information the U S Patent and Trademark Office may not be able to process and or examine your submission which may result in termination of proceedings or abandonment of the application or expiration of the patent The information provided by you in this form will be subject to the following routine uses 1 The information on this form will be treated confidentially to the extent allowed under the Freedom of Information Act 5 U S C 552 and the Privacy Act 5 U S C 552a Records from this system of records be disclosed to the Department of Justice to determine whether the Freedom of Information Act requires disclosure o
45. 8 7 7 17907 FF 1740108 2 2 1740109 2 7 17A0110 7 7 17A0411 7 7 17A0112 7 7 17 0116 7 FATTO FAS 17 0118 7 8 d CA 17 0120 2 5 7 19 1740125 1740126 7 1 17 0127 7 13 T AD128 2 40 4093 4094 17A0129 7 313 17 0130 7 13 7 0131 7 13 17 0132 LS 7 7 EIA 1780133 T S TIS 17 0134 7 18 17 126 18 47 0136 FF PTF 17 0137 7 37 NA x v d s as lt lt 17A0138 7 3 7 5 PA 4 X Nf r 17A0139 7 11 177 0140 7 11 17A0493 7 5 17A0748 25 7349594 7 3 index 1 23
46. EAST Search History VALL LLARS LEE AN TUA UAA Ce Ag 0 card and adapt r US PGPUB 2008 05 08 iand plastic and USPAT EPO 15 08 imolded and one DERWENT iadj1 piece IBM TDB integral and contacts and controller cim 5 HE rre I PL EL PEE SA ASC P SES IES TOLD Pta ta dad AA Quan P P a P TE e AAA eA A dd dd ln AR AC Rd TR TT Re 112771620 smart and media and US POPUB OR ON 2008 05 08 iadapter and 15 08 memory adj1 stick USOCR and Flash and EPO JPO 4 j Compact and DERWENT 1 controller TDB i 2008 05 08 15 09 US PGPUB USPAT EPO DERWENT IBM TDB SEAN TETAS ss AA AMAA AS 361 30 ccls US PGPUB USPAT DERVVENT IBM TDB EE a
47. General Services his her designee during an inspection of records conducted by GSA as part of that agency s responsibility to recommend improvements in records management practices and programs under authority of 44 U S C 2904 and 2906 Such disclosure shall be made in accordance with the GSA regulations governing inspection of records for this purpose and any other relevant GSA or Commerce directive Such disclosure shall not be used to make determinations about individuals 8 A record from this system of records may be disclosed as routine use to the public after either publication of the application pursuant to 35 U S C 122 b or issuance of a patent pursuantto 35 U S C 151 Further a record be disclosed subject to the limitations of 37 CFR 1 14 as a routine use to the public if the record was filed in an application which became abandoned or in which the proceedings were terminated and which application is referenced by either a published application an application open to public inspections or an issued patent 9 record from this system of records be disclosed as routine use to a Federal State or local law enforcement agency if the USPTO becomes aware of a violation or potential violation of law or regulation EFS Web 2 1 0 AE NN UNE 4093 4094 Editor October 2000 The folowing paragraph does not apply to any country where such
48. P N 9940394 Lubricate the carner guide rod and carrier frame on both sides where the hvo top bearing surfaces nde on the frame S 3 pulley parts for wear damage or i E looseness EE Encoder strip for wear or dirt I 7 Alignment Uneven vertical lines can be adjusted by performing the bidirechonal alignment The user is o directed through the Printer Control program to i perform the head to head and bidirectional printing EE alignments when replacing a print cartridge 5770 Printhead alignment is also performed at Po the operator panel The user is instructed to perform alignment settings af the operator panel i Po These settings are used to print photos fromthe E i flash card or an external storage drive Diagnostic Information 2 17 4093 4094 Transport Service Check AAA a 4 4 4 4 4 4 LI D D 4 7 DH D D 4 D D 4 H D 4 4 D A H t H 4 4 7 4 H 4 4 t Li D 4 LI 4 4 4 DH 1 7 t A 4 4 Li D 4 4 D a OS dt z vl Transport Motor Check the motor
49. Remove the maintenance station Unhook the springs from the small feed rollers Remove the small feed rollers by uniatching them from the feed roler holder Remove the mid frame assembly by pushing it forward from the rear and out of the machine Remove the right large feed roller bushing Remove the large feed roller Remove the exit roller assembly Replace the exit drive belt Exit Roller Removal 1 2 Open the access door Remove the two screws from the star roller assembly and remove the assembly Do not overtighten the screws as this may strip the plastic Unlatch the right side of the exit roller and remove the exit drive belt from the exit roller pulley Remove the exit roller 4 8 Service Manual 4093 4094 Gear Plate Removal 1 O D da Remove covers refer to lovers sate Rernoveld on Sage 4 5 Unplug the power connector Remove the frame from the base and remove the carrier Remove the maintenance station assembly Remove the mid frame assembly Unplug the paper feed motor Remove the two screws from the gear plate and remove the gear plate During reassembly do not overtighten the screws as this may sirip the plastic Gutter Pad Removal O ROM Open the access door and remove the accent cover Remove the right exit tray base remove the accent cover Remove the right cover Remove the maintenance station Remove the gutter pad Large Feed Roll Removal
50. T RESTRICTED RIGHTS This software and documentation are provided with RESTRICTED RIGHTS Use duplication or disciosure by the Government is subject to restrictions as set forth in subparagraph ci ti of the Rights in Technical Data and Computer Software clause DFARS 252 227 7013 and in applicable FAR provisions Lexmark international Lexington KY 40550 VO NS POE Sa pP VON a Table of Contents 4093 4094 K lh 65 we y AS i een min e Ze d ai w er LAT x2 Wo ee 592 VU BES BAA XA e CM d 5 w 4 Aw Li Wi 4 D Ane P t H 4 E 2 7 d a A 5 E D hi Ar aftr ager a e e Ww Qe m ot hg Geer 5 24 Z y ZU 2 2 s am lt lt lt lt Si ex QE 454 4 5 XE UR 5 Vi 4E 47 4 7 D x D a fy M oh 4 A A ke s 4 w 4 N La a a 7 4 E Ki l D D p DH a 4 n 3 2 7 7 D 7 e r D E a a D e 4 4 D f n 7 r 2 H
51. aper Pati CINQ n page amp 12 Ce O Power Problems Symptom Action t DEMO M QM CM EM MM ELEC CINES M HCM MOM E d i an 1 piscas eM No power in printer Goto the Power Service o gt SRE 2 45 Dreta sat te tatak NY SA EUN 2 6 Service Manual 4093 4094 Print Quality Problems den An M VARII at ema qu qe eee eee e e eme ee eee mete Voids m characters Go to the Qualty Seres i e Light print CHOCK on page 2 35 i Prints off the page Fuzzy print Carrier moves but does not print i Printhead drying prematurely i Vertical alignment i Excessive ink flow Flooding i Horizontal banding i i ink smearing Go the Paper Feed Seryine Vertical streaks on paper on page 2 74 Print lines crowded i Diagnostic Information 2 7 4093 4094 Service Checks a a A A A a e e ma a s First Print Line Service Check Action Y U A ra FRU x H 3 e Y ILA ki ene eee 1 i End of Forms Check the flag for binds or damage Flag t MAS i 7 ES RE
52. ce claim Search Query attached 5 8 2008 U S Patent and Trademark Office Part of Paper No 20080508A Application Number 0000 TERMINAL DISCLAIMER lt APPROVED DISAPPROVED Reasons Terminal Disclaimer Filed Application No Applicant s 11 858 086 MAMBAKKAM ET AL Document Code DISQ This patent is subject to a Terminal Disclaimer INTERNAL DOCUMENT DO NOT MAIL U S Patent and Trademark Office NOTE DISCLAIMER The term of this patent shall not extend beyond the expiration date of Pat No 7 295 443 SHARON S HOPPE RENEE M PRESTON PARALEGAL SPECIALIST PARALEGAL SPECIALIST TECHNOLOGY CENTER 2800 TECHNOLOGY CENTER 2800 TREDELLE D JACKSON NOVA M CHAPMAN PARALEGAL SPECIALIST PARALEGAL SPECIALIST TECHNOLOGY CENTER 2800 TECHNOLOGY CENTER 2800 CASSANDRA B PARIS PARALEGAL SPECIALIST TECHNOLOGY CENTER 2800 Doc code IDS PTO SB 08a 03 08 Approved for use through 04 30 2008 OMB 0651 0031 Doc description Information Disclosure Statement IDS Filed U S Patent and Trademark Office U S DEPARTMENT OF COMMERCE Under the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless it contains a valid OMB control number INFORMATION DISCLOSURE STATEMENT BY APPLICANT Not for submission under
53. correct check for 8 V dc at pins P1 28 P1 29 If voltage is PAS P E ea d Pat i System Board to correct replace the photo controller board H i i Photo Controller incorrect check for 5 V dc at pins 19 28 and Board Cable J9 29 on the system board H correct replace the I system board to photo controller board cable H i System Board the voltage at 39 is incorrect replace the system board Operator Panel Display Service Check 5770 EE EE EE eme men a ay D FRU Function Action 4 nnd tl lu 4 1 i Operator Panel If the operator panet is blank and the printer Assembly completes POST voltage is not getting to the operator panel Hace the 5 V de fine to the Operator Panel operator panel and replace the failing part Trace Cable 5 V dc at pins JP 1 2 1 28 and P1 29 on the photo controller board and pins 19 28 and 19 25 Photo Controller on the system board Board H all diamonds are displayed after the printer System Board to completes POST check the operator panel cable Photo Controller for conBinuity and replace the cable if necessary Board Cable the symptom remains replace the photo controller board Run the LOD Test 5770 on page 3 2 ifthe test does not show PELS replace the operator panel assembly
54. di Pi M 4 Fm Pee aa da ex 5 E 4 x d i f i y 4 4 t n Y x atas 724542404 Aro tus tacat a taer 4 he fo Y P 2 2 pe A po POR ite 1 AON Br Pr Mar a Pe ja pe Z i i D Pa Fee va menat d AUR RAP A P e 4 2 M H 0 H N Y gt 5 4 gt gt H H x LN e neet Feeder 7 44 Sem gt 4093 4094 Assembly 7 Sheet Feeder on Xe e TH C ENTER RS EA NA RA A e Asm Part Index Number Ashe 7 1 17A0132 1 17 0133 DNK 17 0102 2 1780103 3 3750334 5 3 4 Units i Description 7 REET eue TET EEE ts ta EM ana ra a 1 i Sheet Feeder Asm 25554445445 2414442444444 4093 S01 504 4094 501 1 i Sheet Feeder Asm 4093 502 4094 502 1 i Support Paper 4093 501 504 4094 501 1 Suppor Paper U 4093 502 4084 502 1 i Paper Pick Assembly ENEE RE EE EE EEN i 4 17 0135 1 Sheet Feede
55. e dentes E on tens esa i 23 Aar Ac TE lt i e AN E E TREN EN CMS 3 vn n lt TEAS NS H 5 SORA SX d 4 x Diagnostic Information 2 19 4093 4094 2 20 Service Manual 4093 4094 3 Diagnostic Aids a El q G ala al a a aa ai park a a m EEE a 1 0 07 The paper pick assembly a paper pick device that generates its own normal force which is inherent in the fundamental design of the pick arm H fight media is used the paper pick assembly picks very gently heavy media is used it picks very aggressively The spring pressure of the device is designed so the input torque from the motor produces movement about the pivot of the arm causing a downward force at the pick The friction between the pick and the paper produces a frictional locking condition The arm must pivot freely through its full range of motion If the pick assembly is noisy replace the paper pick assembly Diagnostic Mode 5770 fo enter the Diegnostic Mode Unplug the power supply from the printer Press and hold the index and Print buttons Plug the power supply into the printer Release the buttons when Diagnostic Menu appears in the Operator Panel Display A QM Unplug
56. e HM o 1 i Photo Controller Disconnect the photo controller assembly from the Board printer by removing the photo controller cable from the system board Run a on page DS i If the printer prints correctly continue with this service check If the printer has a quality problem go 5 lhe Quay Serving Chek a CS Ri RES VS t Vd imu DE E Y as i SN Run the and the SMES di UR either tes fails replace board B gt IL ZEIT RS AN Mec SNE avr MI Dee e photo controller d Bad an ENO Xa Run me Aian om pags 3 3 Jf the test fails replace the photo controller board CMS P P ll P Ll LA al AAR AL P ME PA Fu P P EA SA A aM EL P EL LS PI ral DL AA A Run the 270i OF gage 34 and the I SRAM Yast RF FN na gags ds test fals replace the photo controller board 2 i System Board Check the system board to photo controller board cable connections System Board to Photo Controller Check for 5 V dc at pins 1 28 and P 1 26 on the Board Cable photo controller b
57. e eL eL ja aa au de de Ui qe de a Le pl i Replace the system board eee a a Te naval 79 Replace m board 9 Replace the printhead if problem remains 5 replace the printhead cable The printer has received an invalid resolution sething from the user s application Change the resolution in the application and turn E printer off and on to reset the condition Refer lo Resolution and Print Spem aN t e F wud Lo G ee 9 19 E pe Ar a i Partha Sr fe Ant eet 4 Cn e SON NX d ES M atur WEE rf rdg Kei 2 2 Service Manual 4093 4094 Power On Self Test POST Sequence Plug the printer in and check for a correct POST operation by observing the following 1 The Paper Status light comes on and goes off 2 The carrier moves over the maintenance station and seals the printheads 3 The paper feed gears turn 4 motors stop If your printer completes POST with no errors go to the Symptom abies on pago 2 5 locate the symptom and take the ind
58. e the motor Check for matar pins shorted to the motor housing you find a shorted pin replace the i motor H the failure remains replace the system I board Although the paper feeds in forward direction Po the paper feed motor turns in two directions o If the paper feed motor turns in one direction only replace the system board Binds in the paper feed motor or gear train can i cause intermittent false paper jam errors Remove the paper feed motor and check the shaft for binds Also check for loose or worn motor gear 3 M 4 I 3 i Gears i Check for binds in the gear trein and paper feed mechanism by rotating the large feed by hand H you notice bind isolate it by removing one of MEE the small idler gears on the inside of the left side NE frame Replace any worn or binding gears or rollers 4 i Paper Path Perform the Path Senes on pago 5 13 starting al Step a RPE 3 2 12 Service Manual 4093 4094 Paper Path Service Check Examine the printer for the following before you begin this service check Check the entire paper path for obstruction
59. embly Remove the maintenance station assembly Unhook the springs from the small feed rollers Remove the small feed rollers by unlaiching them from the feed roller holder Remove the mid irame assembly 4 10 Service Manual 4093 4094 Paper Feed Motor Removal s NS Remove the accent cover Remove the screws from the left and right covers During reassembiy do not overtighten the screws as this may strip the plastic Remove the right and left exit tray bases Remove the left right and center covers Disconnect the paper feed motor connector from the system board Remove the gear plate assembly Remove the two screws securing the paper feed motor and remove the motor Note the routing of the motor cable Paper Pick Assembly Removal 1 a Dee all covers 2 the base refer to Covers gt I gt at MURS N ENE INS gue CE RR DOW SD 1524 the left 7 right bezei See the sheet feeder Remove the C clip from the right side of the pick shaft Pull the pick shaft out to the teft and remove the paper pick assembly Note the orientation of the paper pick assembly spring Photo Controller Assembiy Removal 5770 3 2 5 Remove the two rear screws securing the photo controller base to the printer base Remove the screw securing the photo controller to the center cover Untatch the fatch securing the photo controller cover to
60. ersonal cualificado de mantenimiento Existe mayor riesgo de descarga el ctrica y de da os personales durante ei desmontaje y reparaci n de la m quina El personal cualificado debe ser consciente de este peligro y tomar las precauciones necesarias CONCERT WO TC D y r r A ee XY Yn Informa es de Seguran a Este produto foi concebido testado e aprovado para satisfazer os padr es globais de seguran a na utiliza o de componentes especificos da Lexmark As fun es de seguran a de alguns dos componentes podem n o ser sempre bvias Lexmark n o respons ve pela utiliza o de outros componentes de substitui o As informa es de seguran a relativas a este produto destinam se a profissionais destes servi os e n o devem ser utilizadas por outras pessoas Risco de choques el ctricos e ferimentos graves durante a desmontagem e manuten o deste produto Os profissionais destes servi os devem estar avisados deste facto e tomar os cuidados necess rios x 4093 4094 Service Manual 4093 4094 Aquest producte est dissenyat comprovat i aprovat per tal d acomplir les estrictes normes de seguretat giobais amb la utililitzaci de components espec fics de Lexmark Les caracteristiques de seguretat d algunes peces pot ser que no sempre siguin 5 Lexmark no es responsabilitza de fus d altres peces de recanvi
61. f these record s 2 A record from this system of records may be disclosed as a routine use in the course of presenting evidence to a court magistrate or administrative tribunal including disclosures to opposing counsel in the course of settlement negotiations 3 A record in this system of records may be disclosed as a routine use to a Member of Congress submitting a request involving an individual to whom the record pertains when the individual has requested assistance from the Member with respect to the subject matter of the record 4 A record in this system of records may be disclosed as a routine use to a contractor of the Agency having need for the information in order to perform a contract Recipients of information shall be required to comply with the requirements of the Privacy Act of 1974 as amended pursuant to 5 U S C 552 9 record related to an International Application filed under the Patent Cooperation Treaty in this system of records may be disclosed as a routine use to the International Bureau of the World Intellectual Property Organization pursuant to the Patent Cooperation Treaty 6 A record in this system of records may be disclosed as a routine use to another federal agency for purposes of National Security review 35 U S C 181 and for review pursuant to the Atomic Energy Act 42 U S C 218 c 7 record from this system of records be disclosed as a routine use to the Administrator
62. for binds or loose motor pulley H 1 H H 4 Disconnect the transport motor 15 from the i system board Check for 8 to 18 ohms between pins f and 2 on the motor cable If the reading is j x incorrect replace ihe motor Check for molor pins shorted to the motor housing If you find a pin shorted to the housing replace the motor H the falure remains replace i I the system board 2 System Board Disconnect 453 from the system board and check for a pulse of 30 V dc between 5 2 and ground as the printer goes through POST A ui Ph a a AE A a EFE IIR aai Ea ll A aba PP Pa AAA AER A 4 H t d d H i mm 1 d 4 4 D 4 4 4 4 d 4 4 H 4 3 4 f 4 D f H H 2 DH 4 D d d 4 4 H H 4 H DH 4 d DH H H d 4 4 d d 4 DH H d 4 4 D 4 d H H 4 4 H f H 4 H 4 4 D t H D H D DH D H f 5 H 4 7 t 4 D 4 if t t H f D t 4 H 2 f f 3 i Guide Clean lhe carrier rod Rod Note Lubricate the rod and the carrier rod bearing Surface 4 i Transport Belt Check for worn loose or broken parts Check for obstr
63. he printer to clear error indicator If an error indicator appears go to the error indicator table and take the indicated action tor p error Run the Page on page 3 8 If no error appears go to uy Test DOS on TE A S Diagnostic Information 2 1 4093 4094 Error Indicator Table f aaa a a TEN eee d e ai 23 vert x a 2 2 d DER E ze A vA bi 4 4 D KEN EE Paper Status Light Flashes Error Code Action ruta et etat P Fart co D lt Du Ato OMM NEN TN x So to the SERTE TS mM LP A LE tat ath QR s 3 83 Replace the system board i 4 89 i froen Service Check on 18 nnmn emmnet eent n enea i 5 90 1 Check the carrier for obstruction or binds If no obstruction or bind replace the system board s RR NAS ETIE etc VELER ELA 6 7 Reptace the system board UM L
64. icated action If your printer does not complete POST locate the symptom in the following table and take the indicated action Power On Self Test POST Sequence 5770 Piug the printer in and check for a correct post operation by observing the following The Paper Status light comes on and goes off The operator panel Busy light comes on and then goes off The operator panel displays two rows of diamonds The carrier moves over the maintenance station and seals the printheads The paper fred gears turn 6 AH motors stop and Ready appears in the display gt 299 sa Diagnostic Information 2 3 4093 4094 POST Symptom Table A RS EE 2 AT AR VA RETA NATA A d d t H Sympt Actio 4 i Symptom i Action 1 r Y 1 t D 3 i es RE E a 4 S No motors AM TH I t 5 3 deese va eee SAIS DA DARIA NDA COUTE SO OUO TR ORO OO OR DOR REM UR AUN AAA RENEE eae ce ead E E 4 gt em a E am e lt PE fer 30 to the d Paper feed xc Servings Ci 3 E 7 1 5 3 3 i gears do no H 5 i i x i 1 turn H 3 3 1 vv gu H 5 gt Ki 4 d 1 Carrier does not Gato the Tangas Services Check o
65. ins an error indicator table symptom tables and service checks used to isolate failing field replaceable units FRUS 3 Diagnostic Aids contains fests and checks used to tocate or repeat symptoms of printer problems 4 Repair information provides instructions for making printer adiustments and removing and installing FRUS 5 Connector Locations uses illustrations to identify the connector locations and test points on the printer 6 Preventive Maintenance contains the lubrication specifications and recommendations to prevent problems Parts Catalog contains illustrations and part numbers for individual FRUs Preface vii 4093 4094 Safety Information This product is designed tested and approved to meet strict global safety standards with the use of specific Lexmark components The safety features of some paris may not always be obvious Lexmark is not responsible for the use of other repiacement paris The maintenance information for this product has been prepared for use by a professional service person and is not intended to be used by others There may be an increased risk of electric shock and personal injury during disassembly and servicing of this product Professional service personnel should understand this and take necessary precautions Consignes de Securite Ce produil a t congu test et approuv pour respecter normes sirictes de s curit globale lors de l utiisation de composants Lexmar
66. k www wr rr r The diagnostic information in this manual leads you to the correct field replaceable unit FRU or part Use the error indicator charts symptom index service checks and diagnostic aids to determine the symptom and repair the failure Begin with Starr on page 2 1 This printer can be serviced without being connected to a host computer The user is directed in the Printer Control program to perform the head to head and bidirectional alignment adjustments after replacing a print cartridge After you complete the repair perform tests as needed to verify the repair General Information 1 5 4093 4094 mr de ra A A dt o Abbreviations CSU Customer Setup EOF End of Forms ESD Electrostatic Discharge FRU Field Repiaceable Unit HV High Voltage LED Light Emitting Diode Ai Low Voltage NVRAM Nonvolatie Random Access Memory OEM Original Equipment Manufacturer POST Power On Self Test Volts alternating current V dc Volts direct current 1 6 Service Manual 4093 4094 2 Diagnostic Information lise the error indicator table symptom tables service checks and diagnostic aids to determine the failing part Start Service error indications show as a series of fiashes of the Paper Status light There is a pause between each series of flashes If your inter has an error 4 the series of flashes in the Indicator On i and take the indicated action Unpl ug t
67. k sp cifiques Les caract ristiques de securite de certains l ments ne sont pas toujours evidentes Lexmark ne peut tre tenu responsable de l utilisation d autres pieces de rechange Les consignes d entretien et de r paration de ce produit s adressent uniquement un personnel de maintenance qualifi Le d montage et l entretien de ce produit pouvant pr senter certains risques lectriques le personnel d entretien qualifie devra prendre toutes les pr cautions necessaires viii 4093 4084 Service Manual 4093 4094 Ai EE EE e mm EE mm erm mm e e E EE EE EE e e em E ER EE ma ma Ee a Ed E E e if prodotto stato progettato testato e approvato in conformit severi standard di sicurezza e per l utilizzo con component Lexmark specifici Le caratteristiche di sicurezza di alcune parti non sempre sono di immediata comprensione Lexmark non e responsabile per l utilizzo di parti di ricambio di produttori ieinformazioni riguardanti ia manutenzione di questo prodotto sono indirizzate soltanto a personale di assistenza autorizzato Durante io smontaggio e ia manutenzione di questo prodotto il rischio di subire scosse atettriche e danni alla persona elevato li personale di assistenza autorizzato deve quindi adottare precauzioni necessarie Anh
68. m board Remove the three screws securing the carrier frame to the base cover Shde the printer off the base cover Carrier Belt Removal t ob Remove the four screws from the left and right exit tray bases and remove the bases During reassembly do not overtighten the screws as this may strip the plastic Remove the accent cover Remove the three screws from the and right covers Remave the center cover Remove the printhead carrer assembly Push the idjer pulley to the right to release the tension on the and remove the Note When reinstalling the carrier belt place the carrier at the center position between the tabs on either end of the belt Repair Information 4 3 4093 4094 Carrier Frame Assembly Removal 1 Remove all covers refer fo Covers Removal on q ay D ax bur D M o 2 Disconnect the power connector at the system board Remove the sheet feeder assembly 4 Remove the three screws securing the carrier frame to the base cover During reassembly do not overtighten the screws as this may strip the plastic La 5 Slide the printer the base cover Carrier Transport Motor Removal 1 Remove covers except the and base covers refer to 5 5 os ein ZEN LAS EN Ab ui EN YU NEN SCH SM ch MERS D
69. n The paper feeds momentarily 3 Press the Paper Feed button and the paper ejects as the Busy ight turns off 4 ifthe preceding steps fail to occur the sensor is bad Replace the system board Diagnostic Aids 3 5 4093 4094 EE a E ER This test prints the test page To run a complete test page of and color patterns be sure the print cartridges are in good condition install a black print cartridge the right side of the printhead cradie and a color print cartridge in the left side 1 Unplug the printer 2 Ensure the manual paper siot is empty 3 To start the test press and hold the Paper Feed button while plugging the printer in Release the button when the printer completes POST The test page contains the following Code level and date Current Celsius temperature Nozzie test pattern for both cartridges Purge test for both cartridges Text printer model Paper test results 3 6 Service Manual 4093 4094 4 Repair Information This chapter explains how to make adjustments to the printer and how to remove defective parts Note Read the following before handling electronic parts 7 working on the printer always unptug the printer from the electrical outlet High voltage is present in the power supply as long as it is pluaged into the electrical outlet de a EE EE
70. n paqa LAS I 3 1 IAN ENA lt ON ARS A 5 vx e q N t affiof gt fal H AS FRY SMS HS V H 1 1 1 3 ye 1 1 1 1 TR Va E n 4 1 7 ys 1 i D to ihe gt NEE eee FINN IX NNN t NOS ga KER RAE OR Vo LN Xu TARAS ET EO 3 side frame ao a add dd t j is Replace th tem board 4 i D No Paper Status Replace fhe system board Ram P 4 OOE B J Nas Blank Display Go to lhe Opera 5770 2n nace 5 1 na sass vk gt Re ENA Fade a Trena emana da neem manero eta temem E Tm REA AS Mm mm gt Za Ga uva aaa AN Diamonds Go to the G Service SOY displayed after Ht POST 5770 aeetueteudna seasuate4paoaveueanausecalweasesanuvenvadueneuosmntr tuve a mma Perret er Petr reer er rere rer rer ere ee EI P dl al P AP EE Ll EAE AE RE AL A EIE ALDARA AMER ARAL DA ARAL be BAAD LDL ELA LL EDA ALLA LARS i A AE AA A A A A Display difficult Go to the mor io read 5770 OD Displa
71. nication from a foreign patent office in a counterpart foreign application and to the knowledge of the person signing the certification after making reasonable inquiry no item of information contained in the information disclosure statement was known to any individual designated in 37 CFR 1 56 c more than three months prior to the filing of the information disclosure statement See 37 CFR 1 97 e 2 See attached certification statement Fee set forth in 37 CFR 1 17 p has been submitted herewith None SIGNATURE signature of the applicant or representative is required in accordance with CFR 1 33 10 18 Please see CFR 1 4 d for the form of the signature Date YYYY MM DD Name Print Edward P Heller ll Registration Number 29 075 This collection of information is required by 37 CFR 1 97 and 1 98 The information is required to obtain or retain a benefit by the public which is to file and by the USPTO to process an application Confidentiality is governed by 35 U S C 122 and 37 CFR 1 14 This collection is estimated to take 1 hour to complete including gathering preparing and submitting the completed application form to the USPTO Time will vary depending upon the individual case Any comments on the amount of time you require to complete this form and or suggestions for reducing this burden should be sent to the Chief Information Officer U S Patent and Trademark Office U S Department of Commerce P O Box
72. nt literature document citation information please click the Add button EXAMINER SIGNATURE EXAMINER Initial if reference considered whether or not citation is in conformance with MPEP 609 Draw line through a citation if not in conformance and not considered Include copy of this form with next communication to applicant 1 See Kind Codes of USPTO Patent Documents at www USPTO GOV or MPEP 901 04 2 Enter office that issued the document by the two letter code WIPO Standard ST 3 3 For Japanese patent documents the indication of the year of the reign of the Emperor must precede the serial number of the patent document Kind of document by the appropriate symbols as indicated on the document under WIPO Standard ST 16 if possible Applicant is to place a check mark here if English language translation is attached EFS Web 2 1 0 INFORMATION DISCLOSURE STATEMENT BY APPLICANT Not for submission under 37 CFR 1 99 CERTIFICATION STATEMENT Please see 37 CFR 1 97 and 1 98 to make the appropriate selection s That each item of information contained in the information disclosure statement was first cited in any communication from a foreign patent office a counterpart foreign application not more than three months prior to the filing of the information disclosure statement See 37 CFR 1 9 eX 1 OR That no item of information contained in the information disclosure statement was cited in a commu
73. oard H incorrect check the System board to photo controller board cable for Photo Controller continuity and replace lhe cable if necessary ff the i Board symptoms remains replace the photo controller board AB EE P A RAL EE P Pa Pa IEEE EP EP AL AA 2 14 Service Manual 4093 4094 Power Service Check FRU Action OEE E ege 1 i Power Supply Disconnect the power connector from the system i board at and check the following voltages on the power supply cable 44 310 GND 30 V de i H you do not have correct voltage replace the Pas a A EEN power supply Be sure to unplug the Gier before you reconnect the power connector 34 to the j system board 7 Printhead Cable Unpl ug the printer Disconnect one of the i printhead cables and re plug the printer Look fora Parallel Cable symptom change Check the failing part for shorts and replace as necessary Repeat this procedure Encoder for ihe parallel cable and the encoder card i 3 Photo Controler Remove the camera card from the camera card Board 5770 slot Unplug the printer Remove the photo controller assembly and disconnect the photo I Photo Controller controller io system board cables Re plug the Operator Panel printer and look for a symptom change and j 5770 replace the failing part Unplug the printer and re plug the photo controler
74. ower Supply External 120 127 V 1480174 1 Power Supply External 220 240 4 1260146 1 Cover Accent 5 1260141 1 Board System 6 1260143 1 Covers Photo Controller 7 1200144 1 Panel Operator 8 174020 1 Power Connector Parts Catalog 7 19 4093 4084 7 20 Service Manual 4093 4094 index A POST POST Symptom Table 2 4 Sequence 2 3 Seguence 5770 A Abbreviations 1 8 Adpsiments TROP EE x Y Power Consumption 1 5 cue 5 Problems Covers 7 2 Carrier Transport 2 2 Frames 4 3 Paper F POS 4 Electronics Pek 5 Carrier PN 5 Carrier os 7 32 7 Sheet Feeder 7 38 8 Maintenance Station 2 2 9 Phota Controller 7 38 C Connectors Photo Controller 5770 5 5 System Board 5000 5700 2 1 System Board 5770 des Communications 2 5 Maintenance Station 3 5 Paper Feed 25 Paper Feed Button Sa Paper Status Light De Power 2 0 Print Quality 2 2 R Removal 4 5 Removals Base ASSEM iby 4 3 Carrier 4 3 Carner Frame amp 3 D Carrier Motor 4 4 Center Cover 3 5 Diagnostic Aids Covers Complete 4 3 End of Forms Test 3 5 Encoder Card 4 8 Paper Pick Assembly 3 3 Encoder Strip der Test Page 38 FOF Flag Asm 4 7 Exit Drive 3 3 E Exi Roller 4 3 Error indicator Table 2 2 ear Plale 45 5 ESD Sensitive Parts 4 1 Guiter Pad 4 5 Large Feed 5 9 Maintenance Caps 4 50 Maintenance Slaton Lubrication Specifications 8 1
75. pletion of the test a Pass or Fail message appears in the display Diagnostic Aids 3 3 4093 4094 Controller Port Test 5770 This test is not used for servicing the printer DRAM Test 5770 The purpose of this test is to check the validity of DRAM on the Photo Controller Board The test writes patterns of data to DRAM to verify that each bit in memory can set and read correctly Jo run the DRAM Test 1 Select DRAM Test from the Diagnostic Menu 2 Press Cancel to stop the test Upon completion of the test a Pass of Fail message appears in the display SRAM Test 5770 The purpose of this test is to check the validity of SRAM on the Photo Controller Board The test writes patterns of data to SRAM to verify that each bit in memory can set and read correctly To run the SRAM Test 1 Select SRAM Test from the Diagnostic Menu 2 Press Cancel to stop the Test Upon completion of the test a Pass or Fail message appears in the display 3 4 Service Manual 4093 4094 End of Forms EOF Test This test checks the EOF sensor on the system board During the test the Busy light remains on and shows the sensor status as follows e On paper is in sensor Off paper is not in sensor run the test 1 Remove all paper and turn the printer on 2 insert a single sheet of paper into the sheet feeder until the EOF flag activates and the Busy fight comes o
76. provisions are inconsistent with local law LEXMARK INTERNATIONAL INC PROVIDES THIS PUBLICATION AS tS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY QR FITNESS FOR A PARTICULAR PURPOSE Some states do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This publication could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes wil be incorporated in later editions improvements or changes in the products or the programs described may be made at any ime Comments may be addressed io Lexmark International inc Department D22 035 3 740 New Circle Road NW Lexington Kentucky 40550 USA Lexmark may use or distribute any of the information you supply in sny way it believes appropriate without incurring any obligation to vou You can purchase additional copies of publications related to this product by calling 1 800 553 9727 in other countries contact your point of purchase iexmark and Optra are trademarks of Lexmark international ing registered in the United Sietes and or other counties Color Jetprinter is a trademark of Lexmark international inc Other trademarks are the property of their respectiva owners Copyright Lexmark International inc 1998 2000 rights reserved UNITED STATES GOVERNMEN
77. r Drive Ra A Br Ar A Ara A te AA ue Arbre the Paris Catalog 7 15 4093 4094 Assembly 8 Maintenance Station FO EH TI 2 lt H di Jute sane K d gt 4 fj ty e Sues Dice Lage ERES gt x we d Ba Sox 7 1 6 Service Manual 4093 4094 Assembly 8 Maintenance Station acc el ED OT ER P Re jc 3 amp t i Asm Part Units Description index Number I P ees Shh PPPS TA SPE 6 OO egy 1 R n 8 1 17A0138 1 Maintenance Station Asm 2 3 i 37A0137 1 i Wiper and one ofeach Parts Catalog 7 17 4093 4084 Photo Controller gt Assembly 9 n eet 2 y PE 4 e d do ER PPP 4 D D raved E 7 PTS ve ce Manual ivi x 7 48 5 4093 4094 Assembiy 9 Controller sass asa a aa a sass gaat i Asm Part in dex Number Units Description 9 1 1250142 Board Photo Controller 2 1260145 1 Cables Operator Panel and System Board and System Board Cable 3 1480172 1 Power Supply External 100 1460172 1 P
78. rn rubber backer results in poor contact j between the printhead cable and the print j cartridge Check the rubber backer for wear Refer to the test page The temperature value is in Celsius A RD LN ALLA AE DADA AA LP A P ll EN LA E EDEMA DLE PLA DADA Pl Ll A A O I TEEN 4 i Maintenance i Intermittent nozzle failures can be caused by worn o Station in bine maintenance station Perform the L S Maite Servins Check on 2 then relum 1o this check 2 16 Service Manual 4093 4094 nar V FRU Action 5 Paper Feed nk smudging and smearing can be caused by NE paper problems or problems in the paper feed i Check the following Correct type of paper being used i Paper for curt or wrinkles Log Feed for wear dirt or Iooseness EE Gears for wear or binds Paper path for obstructions i Transport Blurred print and voids can be caused by i 72 problems in the transport area Check the P following Transport belt for wear and full engagement into the carner grip TE Carrier guide rod for wear or dirt Carrier to carrier frame engagement should be i Poo lubricated with grease
79. rrier Asm and System Board 1 13A4497 1 i 5mm to 1 mm conversion kil for the 4004 Contains Carrier Asm and System Board 1 17A0116 1 System Board See Notice below i mm width 4003 501 502 1 17 0118 1 System Board See Notice below 4 mm width 4004 501 502 2 17A0120 1 Power Connector 3 13 3593 1 i Power Supply External 100 V 4093 503 502 4094 804 502 3 13A3594 1 i Power Supply External 120 127 i 4093 501 02 4094 501 02 3 13A3595 1 Power Supply External 220 240 V 4093 801 502 4094 501 502 NS 1186073 1 i Power Cable United Kingdom NS 1186074 1 Power Cable Europe NS 1186075 1 Power Cable Israel NS 1186076 1 Power Cable Australia New Zealand NS 1186077 1 Power Cable South Africa AOS 1 Cover System Board Lla YO KKK Notice Check the printhead cable connectors to determine the correct system board replacement 5mm width 5 mm cable with 0 625 inch 16 mm width at connectors ELT J2 43 1mm width mm cable with 1 25 inch 32 mm width at connectors Parts Catalog 7 9 4093 4094 ter Catr Assembly 5 X d Si wn Sum Van em mmm x lt an pm mm dara aa a ben de 24
80. s Be sure the paper quides are not worn or broken and are positioned against the paper without binding or buckling the paper Be sure the correct type of paper is being used Be sure the printer is installed on a flat surface EE al a a EE EE EE E i FRU Action LM A 1 Large and Small Check for wear and binds i Feed Rollers 2 Small Feed Roller Check for damage Springs E i 3 Exit Roller Check for wear and binds j Star Rollers Exit Drive mn 4 Sheet Feeder i Check the following for wear or damage Paper pick assembly All parts inside the left and right edge guides End of Forms Check for hinds or damage Flag amp Spring Paralle Port Service Check 5779 i lFRU Action aR as 1 Parallel Port Runa a to be sure the printer can print Run tre eb Port VVrap Test OFF on Diagnostic Information 2 13 4093 4094 Photo Controller Service Check 5770 if the printer prints from a PC but does not print from a Flash Card or the printer prints from a Flash Card but does not print from a PC continue with this service check i FRU Action en
81. the maintenance station engages a tab on the carrier causing the wipers to lower Check the maintenance station for worn or broken parts worn wiper causes degraded print quality just after a maintenance cleaning Check forlooseor i worn wipet worn cap causes the printhead nozzies to dry and clog Check for loose or worn cap E a Diagnostic Information 2 9 4093 4094 Operator Panel Button Service Check 5779 FRU Function Action em Sait et s 1 i Operator Panel If the operator panel display is OK but the buttons Cable do not function check the operator panel cable for continuity and replace the cable if necessary If the Photo Controller symptom remains replace the photo controller Board board gt D Me Z SEATS FNS et Run the Tagi is UTU on page 3 2 Hany of the buttons fail replace the operator panel 2 Operator Panel Assembly MAH abut ur MU ap um E aat ue a a assembly Operator Panel Check all cables for proper connection Vith Assembly power applied to the printer disconnect Pt from the photo controller board Check for 5 de at Photo Controller JP 1 2 on the controller board correct replace Board the operator panel assembly If in
82. the power supply from the printer to exit the Diagnostic Mode The tests display on the operator panel in the order shown Code Level 16D Button CompactFlash SmartMedia Parallel Port Controller Port DRAM SRAM Diagnostic Aids 3 1 4093 4094 Code Level 5779 Displays the current code level on the Controller Board Code upgrades to the Photo Controller Board can be down loaded from either camera card siot or through the paralel port such as an external storage drive Use the following procedure to upgrade the code 1 With power applied to the printer insert the camera card containing the newer code level in the proper siot 2 The message Upgrading Flash will appear on the display and the busy light will blink 3 Wait one minute if the message Remove Card amp Reset does not appear unplug the printer 4 Replug the printer The message Upgrading Flash ROM wil appear once again 5 Within a minute the message OK Remove Card amp Reset will appear 8 Remove the camera card from the slot unplug and replug the printer LCD Test 5770 To run the LCD Test 1 Select LCD Test from the Diagnostic Menu The LCD test runs continually 2 Press Cancel to stop the test Button Test 5779 To run the Bution fest i Select Button Test from the Diagnostic Menu With no buttons pressed OP Open appears several times on the display 2 Press each button one at a
83. uctions blocking carter movement i idler Pulley Parts Carrier carrier fame engagement should be x Carrier Frame tubricated with grease P N 5 Encoder Strip Check the encoder strip for wear dirt and grease x Encoder Card Be sure printhead connectors are fully seated Check the cables for damage Check the encoder card connection T B cables for damage Prinihead Cable Some level machines may experience a Guide Strip printhead cable popping noise These machines can be identified by checking for a printhead cable relief hole in the carrier frame located above the maintenance station H no printhead cable relief hole is present install the printhead cable guide 0 and clip H E EE EE Vy XP epp qme pro VO yuna RI Me A P EP ALA EL LA P A O Ed 2 18 Service Manual 4093 4094 Action wyxrrevyprwe sas CARACA AA en E nene ren ma aa nan a RR ue nm mm 7 Maintenance A problem with the maintenance station can cause i M 1 x D 2 4 tthe nght margin Go Station movement problems at the rt UNS 1 4 in UNA ul
84. ventive Maintenance This chapter contains the lubrication specifications Follow these recommendations to prevent problems and maintain optimum performance A cg e O EE E q q a im Lubrication Specifications Lubricate only when parts are replaced or as needed not on a scheduled basis Use grease P N 99A0394 to lubricate the following AH gear mounting studs The left and right ends of the large feed roller at the side frames Both ends of the sheet feeder pick roll shaft at the side frames The carrier to carrier frame engagement The carrier guide shaft and carrier guide shaft bearings Both ends of the exit roller shaft Preventive Maintenance 6 1 4093 4094 8 2 Service Manual 4093 4094 7 Parts Catalog en m e en nn e an e a nad an i E ai a a ur m na i m a ar m m rm m m e S TS e D rn e e e e n m n e i E ip A sisi SIMILAR ASSEMBLIES If two assemblies contain a majority of identical paris they are shown on the same list Common parts are shown by one index number Parts peculiar to one or the other of the assemblies are listed separately and identified by description NS Not Shown in the Asm Index column indicates that the part is procurable but is not shown in the illustration e PP in the Description column indicates the part is available in the listed parts packet Parts Catalog 7 1 4093 4094 A tt ma S dme
85. y OK i Go to th POr Buttons do nat i on pecs function 5770 One or more Suiten Check buttons donot i function 5770 2 4 Service Manual 4093 4034 Symptom Tables Locate the symptom in the following tables and take the appropriate action Carrier Transport Problems i Symptom Action No carrier movement Go to the TEARS Serviae Chak Shaw carrier movement nn Paras 2 18 i Carrier stops i Carrer slams side frame k EE RUN A DA a PP PDD OR DIREI EE ee Communications Problems Ma 5 ka iaia x Printer not communicating wih Check ihe parallel port connection i host computer All models except connector 37 H the connection is 5770 good replace the system board Am PN Ge ui mi Cen a de KEE Ge the SNE PAY TREN lt x IN B 3 7 EE be y M AS M i SOUS AWO tas D ren 1 2 Maintenance Station Problems Fais cap the pithean Go to the Fails to clean the printhead Check en 2 5 a a ea em EE a mm ME E ee na EE re me an a a

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