Star Wheel Shaft Assembly Removal | Lexmark J110, Printer instruction

4085-001

Star Wheel Shaft Assembly Removal

1.Remove all covers.

2.Remove the carrier and belt. Refer to “Engine Board /Cover Removal” on page 4-14.

3.Remove pump housing maintenance station, tank, and transport carrier motor. Refer to “Pump Housing/Maintenance Station/Ink Waste Tank/Transport Carrier Motor Removal” on page 4-20.

4.Disconnect the spring {A} connecting the base assembly to the star wheel cam follow assembly.

5.Remove the E-clip {B} from the right end of the star wheel shaft.

6.Slide the shaft to the left and lift out. Disconnect the star wheel cam follow from the cam shaft assembly.

7.Remove the star wheel assembly.

4-36Service Manual

Image 196

Lexmark J110, Printer manual Star Wheel Shaft Assembly Removal

Contents

4085-001 4085-001 A. P/N 12G3639 Table of Contents Diagnostic Aids 4085-00X 4085-001 Diagnostics Mode 2 Input Tray Tests PerfectFinish Sensor Assembly/Rear Paper Path Sensor Removal Preface Safety Information Consignes de Sécurité Norme di sicurezza Sicherheitshinweise Pautas de Seguridad Informaçõ es de Seguranç a Informació de Seguretat 4085-001 Power Consumption General Information Internal Power Supply Specifications Maintenance ApproachOutputs Output Nominal Minimum Maximum Load Range Name Voltage Tools Required For Service Abbreviations Power Indicator States Using the Operator PanelOperator Panel and Menus Button Function Operator Panel Button FunctionsMenu Printer Messages Button Function Return Operator Panel Menus Utilities Menu Printing the Menu SettingsPress Select to select Print Menus Changing Printer Settings Disabling the Operator Panel Menus Diagnostic Information Start Accessing Additional Debug Information for Service Errors Service MessagesJam Jog Function Error Indicator Table Error Symptom Action See Index Card Assembly Index Card AssemblyBoard. See Engine Board System Test on See Index Motor Service Motor and Sensor ServiceDiagnostics Mode on Maintenance Sled Test Change Printheads on Carrier/Cable Retainer Carrier. See Carrier/Cable Retainer Removal onRemoval on page 4-48 . If Engine Board /Cover See Engine Board /Cover 4085-001 User Status Message Action User Status MessagesPress Menu or Menu Menu To access the Busy Panel Description Available on Status Message Screen Status Message Action Status MessagesMenu or Menu is Disabling Cancelling Job Appears after Menu or Menu All host links are 4085-001 4085-001 Printing Alignment Representation FRU 4085-001 Attendance Messages Attendance Message Description Action Cartridge Low Representation Press Go to clear 4085-001 Press Menu or Menu Overriding Change Prompts 4085-001 4085-001 4085-001 4085-001 4085-001 Once the error has Plain Preprint Requested manual source To the Busy/Waiting 4085-001 Busy Waiting Menu Paper Jams Paper Jam Printer Staging SensorPaper Jam Printer Input Roller Sensor Paper Jam Printer Input Sensor 4085-001 Paper Jam Printer Staging Sensor Paper Jam Fail to make Input Roller Sensor PerfectFinishPaper Jam Fail to make Staging Sensor Tray 2 PerfectFinish Paper Jam -Tray 4085-001 Paper Jam MPF 4085-001 PerfectFinish Empty Short Paper Unsupported Ink Cartridge Unsupported Printhead 4085-001 Error Recovery from Attendance Conditions 4085-001 Error Recovery from Attendance Conditions 4085-001 Power-On Self Test Post Sequence Symptom Action Post Symptom TablePerforming Self Test Symptom Tables Carrier Transport ProblemsCommunications Problems Maintenance Station Problems Paper Feed Problems 4085-001 Operator Panel ProblemsPower Problems 4085-001 Print Quality Problems See the Print Quality Service Check Maintenance Functions Service ChecksFunction Description 4085-001 Replace sensor. See Maintenance Sled Test on Maintenance Station Service ChecksPump. See Peristaltic Pump Removal on Index Motor Service Check See the Index Motor Assembly Removal onSensor Checks J16-1 and J16-2 Multi-Purpose Feeder MPF Motor and Sensor Service Check Top view of the multi-purpose feeder connector pin numbers Operator Panel Buttons Service Check Operator Panel LCD Display Service Check Options Service CheckDram Memory Options To check LCD, see LCD Hardware Test on If you are experiencing a paper jam Paper Feed Service CheckSee Paper Jams on Service Check on page 2-56 . If symptom Service Check on page 2-63 . If the power supplySee Tray 1 Sensor Test on page 3-27 . If test Check the position of tray 2 to insure that Dead Machine Power Supply Service CheckSee Tray 2 Sensor Test on page 3-27 . If test RIP Card Service Check Print Quality Service Check Align Printheads. See Aligning the Printheads on Index Card/Sensor Service Check Transport Service CheckService Check on page 2-56 . If the index motor Roller Assembly Removal on See the Maintenance Station Service Checks on User Error Messages Cam System Motor/Sensor Service CheckMessage Explanation RAM Data bits are set correctly on the printer Service Check on Power-On Reset Button Functions Operations Initiated by Pressing Buttons at Power-On ResetPrinter Operations 4085-001 Disable/Enable Operator Panel Menus Entering CE Diagnostics Mode Enter Flash Engine Code Mode Clear Nvram non-critical sections only Change Ink Cartridges Change Printheads User Alignment Aligning the PrintheadsCoarse Alignment Printer Setting Value Used for Menus Cleaning Printheads 4085-001 Print Quality Test Page Fixed Settings Linking Input Trays Tray Letter Plain Paper Null Yes MP Feeder Unsolicited Manual Feed Printing Menu SettingsManual Duplex Menus Page Fixed Settings Restoring Factory Defaults Canceling a Print Job using the Operator Panel4085-001 TSC fields on the Print Menus Field Definition 4085-001 Resetting the Printer using the Operator Panel Invoking Cancel Job 4085-001 4085-001 Invoking Reset Printer from the Ready message Supplies Menu Power On Reset -- and similar resets Other ResetsInit * -- Parallel Interface Initialization 4085-001 NPA Response Printing Buffer ContentsLoss of Link Data and Link Response Diagnostics Mode 1 Print Tests Activating Hex Trace Debug ModeRegistration Terminology Input Source Print Tests 4085-001 Diagnostics Mode 2 Hardware Tests Contacts Page Fixed Settings4085-001 Contacts Page Print Test LCD Hardware Test 4085-001 Button Test Dram Memory Test ROM Memory Test Parallel Wrap Test 4085-001 Tray 1 Sensor Test Diagnostics Mode 2 Input Tray TestsTray 2 Sensor Test MP Feeder Sensor Test Paper Path Sensors Diagnostics Mode 2 Base Sensor TestsSupplies Sensors 4085-001 Terminology Miscellaneous Sensors Diagnostics Mode 2 Subsystem Tests 4085-001 Ink Level Sensor TestUncap Printheads Cap Printheads Carrier System Test Maintenance Sled Test 4085-001 Index System Test Ink Tank Memories Diagnostics Mode 2 Supplies TestsPrinthead Memories Setting the Page Count Diagnostics Mode 2 Printer Setup4085-001 TSR Test Viewing and Resetting the Maintenance Page Count Viewing the Permanent Page Count Diagnostics Mode 2 Error Log Viewing the Error Log Clearing the Error Log 4085-001 Exiting Diagnostics Mode MenusUnderstanding the Menu Display and Menu Buttons Menu List Display Printer Setting Display 4085-001 Printer Setting Value List Display Color Menu Color Menu Groups Operator Panel Menu DefinitionWaiting Menu Group on page 3-45 for a description Busy/Waiting Menu Group Top-Level Menu Intermediate Menus or Menu Items SeeCanceling a Print Job using Job MenuJob Menu Operations Operation Value or Description Operator Panel on Contents on Printer using the Operator Panel onReady Menu Group on Top-Level Menu Intermediate Menu, Setting, or Operation Ready Menu Group Intermediate Menu Value Or Setting Intermediate Menu or Setting Value Color Menu Paper Menu Utilities Menu Settings Page on See Cleaning Printheads onOperation Value See Change Ink Cartridges on See Restoring Factory Defaults on Debug Mode onOperation Value Reset Printer Setting or Operation Value Displayed if the printer’s operator panel ROM PCL Emul Menu Font Name Display Format 4085-001 Symbol Set Display Format Setting Value USB Menu Configuration Menu Group Intermediate Menu, Setting or Value OperationDisable/Enable Operator Panel Menus Operation see Clear Nvram non See Aligning the Printheads on Diagnostics Menu Group Mode 1 Printing Registration Diagnostics Menu Group Mode 2 Non-printing See Exiting Diagnostics Mode onSee Contacts Print Test on See Tray 1 Sensor Test See Tray 2 Sensor TestSee MP Feeder Sensor See LCD Hardware See Maintenance Sled See Uncap PrintheadsSee Cap Printheads See Carrier System See Clearing the Error See Viewing the ErrorLog on Repair Information Handling ESD-Sensitive Parts Removal Procedures AdjustmentsReleasing Plastic Latches Rear Cover Removal 4085-001 Operator Panel Cover/Operator Panel Removal Exit Tray Removal Left Frame Cover Removal Left Cover Removal 4085-001 Right Cover/Power Switch Removal 4085-001 Left Tray Cover Removal Right Tray Cover Removal Ink Levels and Temperature Sensor with Bracket Removal Engine Board /Cover Removal Carrier with Card Removal 4085-001 Carrier Printhead Latch Removal Carrier 1st Stage Drive Belt RemovalMulti-Purpose Feeder MPF Motor and Sensor Removal 4085-001 Power Supply Removal 4085-001 4085-001 Index Card Assembly Removal Cover-Open Sensor Removal RIP-EMC Shield Assembly/RIP Card Removal 4085-001 PerfectFinish Sensor Assembly/Rear Paper Path Sensor Removal Frame From Base Removal Remove all covers. Refer to Rear Cover Removal on 4085-001 Cam Engine Motor with Gear Removal 4085-001 4085-001 PerfectFinish Gear Plate Removal Index Motor Assembly Removal PerfectFinish Motor Removal Encoder Disk Feed Roller Assembly Removal 4085-001 Star Wheel Shaft Assembly Removal 4085-001 Paper Feed Platen Assembly Removal Exit Shaft with Gear Removal Paper Feed Frame and Motor/Cam Shaft Assembly Removal 4085-001 4085-001 Left Index Frame Pivot Assembly Removal 4085-001 Right Index Frame Pivot Assembly Removal Bat Wings and Bushings Removal Backup Roller Assembly Removal Backup Roller Spring Removal Carrier/Cable Retainer Removal Peristaltic Pump Removal Tray 2 Covers Removal Tray 2 Paper Pick Arm Assembly Removal 4085-001 Tray 2 Paper Feed Motor and Card Assembly Removal Connector Locations Engine Board RIP Card USB Optional Tray Carrier Shafts Lubrication SpecificationsCarrier Transport System Pulleys Motor Pulley Studs Carrier Card Pogo PinsCarrier Latch Camshaft Lubrication How To Use The Parts Catalog Parts Catalog Assembly 1 Covers Assembly 1 Covers Asm Part Units Description Index Number Assembly 2 Paper Feed Assembly 2 Paper Feed Assembly 2 cont. Paper Feed Assembly 2 cont. Paper Feed Assembly 2 cont. Paper Feed Assembly 2 cont. Paper Feed Assembly 3 Electronics Assembly 3 Electronics Assembly 3 cont. Electronics Assembly 3 cont. Electronics Assembly 3 cont. Electronics Assembly 3 cont. Electronics Assembly 4 Carrier Transport Assembly 4 Carrier Transport Assembly 5 Maintenance Station Assembly 5 Maintenance Station Assembly 6 Optional Tray Assembly 6 Optional Tray Assembly 7 Optional Multi-Purpose Feeder Assembly 7 Optional Multi-Purpose Feeder Assembly 8 Optional MarkNet External Print Server Assembly 8 Optional MarkNet External Print Server 4085-001 Index Flash Engine Code Mode Part Numbers 7-9,7-13,7-17,7-19