Lexmark 4076-0XX User Manual

4076-0XXExecJet™ II and ExecJet IIcLexmark and Lexmark with diamonddesign are trademarks of LexmarkInternational, Inc., registered in theUnited States

4076-0XXx• Poiché non tutti i pezzi di ricambio garantiscono la stessasicurezza, questi devono avere caratteristiche identiche oequivalenti a quelle d

4076-0XXxi• El risc de xoc elèctric i de danys personals pot augmentardurant el procés de desmuntatge i de servei d’aquestproducte. El personal profes

4076-0XXxiiKorean Safety Information

General Information 14076-0XXGeneral Information 3This manual is used to service both the IBM ExecJet II by Lexmark4076 and the ExecJet IIc 4076 print

4076-0XX2Options• The following options are available. Some options are not avail-able in every country. Contact your point of purchase for optionsava

4076-0XXGeneral Information 3AbbreviationsUnique Tools Required For ServiceWrap Plug (Parallel) P/N = 1319128CE Customer EngineerCPU Central Processin

Diagnostic Information 44076-0XXDiagnostic Information 4Use the error code charts, symptom index, service checks, anddiagnostic aids in this chapter t

4076-0XXDiagnostic Information 5Error Indicator TableErrorCodeAlternating Light Pattern Action6465Replace the EPROM and/orsystem board.66 to78Replace

4076-0XX680 Go to the “Maintenance StationServiceCheck”onpage12.81 Go to the “Transport ServiceCheck” on page 22.85 Go to the “Transport ServiceCheck”

4076-0XXDiagnostic Information 7Power-on-self-test (Post) SequenceWhen you turn the printer on it performs a POST. Turn your machineon and check for a

Second Edition (May, 1996)The following paragraph does not apply to the United Kingdom or any country where suchprovisions are inconsistent with local

4076-0XX8POST Symptom Table.Symptom ActionNo lights come on and no motors run Go to the “Power ServiceCheck” on page 19.The Power light is the only li

4076-0XXDiagnostic Information 9Symptom TablesLocate your symptom in the following tables and take the appropri-ate action.Carrier Transport ProblemsC

4076-0XX10Paper Feed ProblemsPower ProblemsPrint Quality ProblemsSYMPTOM ACTIONPaper fails to stop at first printlineGo to the “First Print Line Servi

4076-0XXDiagnostic Information 11SIMM ProblemService ChecksEnvelope Feed Service CheckFirst Print Line Service CheckSYMPTOM ACTIONCan’t write to SIMM

4076-0XX12Maintenance Station Service CheckThe maintenance station has two functions:1. Cleans the print head nozzles during the print operation.2. Se

4076-0XXDiagnostic Information 13Operator Panel Service CheckFRU OR PROCEDURE ACTION1 Power Supply Disconnect J11 from the systemboard and check the f

4076-0XX14Paper Feed Service CheckIf your machine does not have paper jam problems, go on to the ser-vice check. If your machine does have a paper jam

4076-0XXDiagnostic Information 152 Paper Feed Motor A noisy or chattering motor or a motorthat fails to turn, can be caused by:• An open or short in t

4076-0XX164 Feed Arm Assembly At the beginning of the paper feedoperation, the paper feed motorreverses momentarily to allow thefeed arm pawl to drop

4076-0XXDiagnostic Information 17Paper Path Service CheckExamine the machine for the following before you begin this servicecheck:• Check the entire p

iii4076-0XXContents 1NoticesandSafetyInformation ...viElectronicEmissionNotices... viSafetyInformatio

4076-0XX18Parallel Port Service CheckFRU OR PROCEDURE ACTION1 Parallel Port Run a test page to be sure the printercan print. Run the “Parallel Port Te

4076-0XXDiagnostic Information 19Power Service CheckFRU OR PROCEDURE ACTION1 Power Supply Disconnect J11 from the systemboard and check the following

4076-0XX20Print Quality Service CheckFRU OR PROCEDURE ACTION1 Print Cartridge Be sure the machine has a knowngood print cartridge.2 Print Head Carrier

4076-0XXDiagnostic Information 214 Maintenance Station Intermittent nozzle failures can becaused by worn parts in the mainte-nance station. Go to and

4076-0XX22Simm Service CheckTransport Service CheckFRUU or PROCEDURE Action1 SIMM Card Try the following:1. Reseat the SIMM card.2. Use Toolkit, on th

4076-0XXDiagnostic Information 235 Print Head Cable Be sure connector J1 is fully seated.Check the cable for damage.6 Encoder StripPrint Head Cable,Sy

Diagnostic Aids 244076-0XXDiagnostic Aids 4Use these diagnostic test procedures to verify a repair. The test pro-cedures are entered by pressing and h

4076-0XXDiagnostic Aids 25Purge TestPerform this test with a black print cartridge installed.This test prints out a nozzle test pattern followed by se

4076-0XX26Test PagePerform this test with a black print cartridge installed.This test repeatedly prints the nozzle test pattern followed by a sam-ple

4076-0XXDiagnostic Aids 27Encoder Sensor TestRelease the button after the maintenance station uncaps the printhead.For this test the bottom three oper

iv4076-0XXRepair Information . . . ...30HandlingEsd-sensitiveParts... 30Adjustments...

4076-0XX28Parallel Port TestThis test requires a parallel port wrap plug. Install the wrap plug inthe parallel port before you start the test. This te

4076-0XXDiagnostic Aids 29Serial Adapter TestPerform this test with a black print cartridge installed.This test checks out the connection between the

Repair Information 304076-0XXRepair Information 5This chapter explains how to make adjustments to the printer andhow to remove defective parts.WARNING

4076-0XXRepair Information 31• Be extra careful in working with ESD-sensitive parts when cold-weather heating is used because low humidity increases s

4076-0XX32Removal ProceduresThe following procedures are arranged in alphabetical order accord-ing to the name of the printer part discussed. When the

4076-0XXRepair Information 33Auto Sheet Feed (ASF) Assembly Removal1. Remove the top cover.2. Push in the two latches [A] that secure the auto sheet f

4076-0XX34ASF Right And Left Edge Guide Assemblies Removal1. Remove the auto sheet feed.2. Remove the manual insert tray by prying one of the side fra

4076-0XXRepair Information 35Carrier Transport Belt Removal1. Remove the top cover.2. Move the carrier in line with the opening in the carrier transpo

4076-0XX36Carrier Transport Motor Frame Removal1. Remove the top cover.2. Disconnect J6 from the system board.3. Move the carrier in line with the ope

4076-0XXRepair Information 37End-of-forms Flag Removal1. Remove the top cover.2. Remove the ASF.3. Disconnect the print head cables from the system bo

v4076-0XXPartsCatalog ...51HowToUseThisPartsCatalog...51Assembly1:Covers ...

4076-0XX38Inside Idler Gears Removal1. Remove the top cover.2. Remove the auto sheet feed.3. Disconnect the print head cables from the system board. Y

4076-0XXRepair Information 39Left Side Frame Removal1. Remove the top cover.2. Remove the print cartridge.3. Remove the auto sheet feed.4. Disconnect

4076-0XX40To install the left side frame onto the middle frame, align the rightside frame latch with the latching surface on the middle frame beforeyo

4076-0XXRepair Information 41Outside Idler Gears Removal1. Remove the top cover.2. Disconnect the print head cables from the system board. Youmay have

4076-0XX42Paper Release Lever Removal1. Remove the top cover.2. Pull the paper release lever forward.3. Place a screw driver into the slot [A] of the

4076-0XXRepair Information 43Print Head Cable Removal1. Remove the top cover.2. Remove the print cartridge.3. Remove the carrier.4. Remove the cable c

4076-0XX44Right Side Frame Removal1. Remove the top cover.2. Remove the print cartridge.3. Remove the auto sheet feed.4. Disconnect the print head cab

4076-0XXRepair Information 45carrier guide, push down the front, bottom edge. It will snap underthe carrier guide.To install the right side frame onto

4076-0XX46System Board Removal1. Remove the top cover.2. Disconnect the print head cables from the system board. Youmay have to open the print head ca

4076-0XXRepair Information 47Top Cover Removal1. Unplug the power cord and the interface cable from the back ofthe printer.2. Pull up the tab latch on

4076-0XXviNotices and Safety Information 2References in this publication to products, programs, or servicesdo not imply that the manufacturer intends

Connector Locations 484076-0XXConnector Locations 10This chapter shows the locations of major printer assemblies, con-nectors, and ground straps.Syste

4076-0XXConnector Locations 49J4Maintenance MotorJ5Paper Feed MotorJ6Transport MotorJ7FLASH/RAM SIMM OptionJ9Parallel PortJ10Operator PanelJ11Power Su

Preventive Maintenance 504076-0XXPreventive Maintenance 11This chapter contains the lubrication specifications. Following theserecommendations can hel

514076-0XXParts Catalog 12How To Use This Parts Catalog• SIMILAR ASSEMBLIES: If two assemblies contain a major-ity of identical parts, they are broken

4076-0XX52Assembly 1: Covers265314978

4076-0XX53Asm. 1IndexPartNumberUnits Description1 1367099 1 Top Cover2 1367487 1 Access Cover Asm3 1367486 1 Font Card Door4 1367479 1 Rear Cover5 136

4076-0XX54Assembly 2: Frames2341657

4076-0XX55Asm. 2IndexPartNumberUnits Description1 1367489 1 Base Asm2 1367209 1 Left Side Frame3 1374349 1 Middle Frame Asm4 1367229 1 Right Side Fram

4076-0XX56Assembly 3: Paper Feed467981235

4076-0XX57Asm. 3IndexPartNumberUnits Description1 1367179 1 Paper Release Lever2 2 Bushing, Parts Packet 13671693 1367339 1 Paper Guide4 1367279 1 Sma

4076-0XXvii• Connect the equipment into an outlet on a circuit differentfrom that to which the receiver is connected.• Consult your point of purchase

4076-0XX58Assembly 3: Paper Feed (Cont.)

4076-0XX59Asm.3IndexPartNumberUnits Description10 1367239 1 Paper Feed Motor Asm11 1367249 1 Gears B/M12 1367259 1 Feed Arm Asm13 2 C-Clip, Parts Pack

4076-0XX60Assembly 4: Electronics45432186791011

4076-0XX61Asm. 4IndexPartNumberUnits Description1 1374330 1 System Board, (No Code Module),ExecJet II1 1375419 1 System Board, (No Code Module),ExecJe

4076-0XX62Assembly 4: Electronics (Cont.)45432186791011

4076-0XX63Asm. 4IndexPartNumberUnits Description7 1342514 1 Power Cord, Panama7 1342536 1 Power Cord, Paraguay7 1342514 1 Power Cord, Peru7 1339520 1

4076-0XX64Assembly 4 Electronics (Cont.)12131011912

4076-0XX65Asm. 4IndexPartNumberUnits Description9 1367129 1 Operator Panel Card10 1367141 1 Operator Panel Cable11 3 Screw, Parts Packet 136716912 136

4076-0XX66Assembly 5: Carrier

4076-0XX67Asm. 5IndexPartNumberUnitsDescription1 1367299 1 Print Head Carrier Asm2 1367149 1 Cable, Print Head, and Encoder Card1425769 1 Encoder Card

4076-0XXviiiJapanese VCCI NoticeEuropean Community (EC) Electromagnetic CompatibilityDirectiveThis product is in conformity with the protection requir

4076-0XX68Assembly 6: Carrier Transport1245367

4076-0XX69Asm. 6IndexPartNumberUnits Description1 1367319 1 Motor Asm2 2 Screw, Parts Packet 13671693 1425748 1 Belt4 1367379 1 Encoder Strip5 1367349

4076-0XX70Assembly 7: Auto Sheet Feed613521039141111012487

4076-0XX71Asm. 7IndexPartNumberUnits Description1 1367497 1 Right Edge Guide and Width Adjust Strip2 1367498 1 Left Edge Guide Asm3 1367439 1 Upper Pa

4076-0XX72Assembly 8: Maintenance Station3142

4076-0XX73Asm. 8IndexPartNumberUnits Description1 1425669 1 Rocker Asm2 1367399 1 Drive Asm3 1367389 1 Wiper and Cap B/M4 2 Screw, Parts Packet 136716

4076-0XX74Assembly 9: Options1

4076-0XX75Asm. 9IndexPartNumberUnits Description1 1325283 1 256K Flash SIMM1 1367139 1 256K RAM SIMMNS 1363110 1 Serial Option1 1325285 1 1MB FLASH SI

Index 764076-0XXIndex 13AAbbreviations 3Adjustments 31ASF Envelope Buckler And Pick RollerHub Removal 33ASF Paper Load Lever Removal 34ASF Right And L

Index 774076-0XXUUnique Tools 3

4076-0XXixSicherheitshinweise• Die Wartungsinformationen für dieses Produkt sindausschließlich für die Verwendung durch einenWartungsfachmann bestimmt