Lexmark 7000 Color Jetprinter Service Manual - Page 4

Repair Information .4-1, Connector Locations .5-1, Encoder Card Connector.., Small Feed Roll Shaft

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4091-001 Repair Information 4-1 Handling ESD-Sensitive Parts 4-1 Adjustments 4-2 Removal Procedures 4-2 Releasing Plastic Latches 4-2 Base Assembly Removal 4-3 Carrier Belt Removal 4-3 Carrier Frame Assembly Removal 4-4 Carrier Transport Motor Removal 4-5 Code Module Removal 4-6 Edge Guide Asm and Paper Load Shaft Removal . . . . . 4-6 Encoder Card Removal 4-6 Encoder Strip Removal 4-6 Exit Drive Belt Removal 4-7 Exit Roller Removal 4-7 Feed Arm Assembly Removal 4-7 Front Cover Removal 4-8 Gutter Pad Removal 4-8 Inside Idler Gears Removal 4-9 Large Feed Roll Removal 4-10 Large Outside Gear Removal 4-11 Left Side Frame Assembly Removal 4-12 Maintenance Station Assembly Removal 4-13 Maintenance Wipers and Caps Removal 4-13 Manual Insert Tray Removal 4-13 Mid Frame Assembly Removal 4-13 Paper Feed Motor Removal 4-14 Paper Guide and EOF Flag Assembly Removal 4-14 Paper Load Door Removal 4-16 Pick Roll Shaft, Hub and Envelope Bucklers Removal . 4-16 Power Supply Removal 4-16 Printhead Cable, Cradle & Paper Deflector Removal . . 4-17 Printhead Carrier Assembly Removal 4-19 Printhead Rubber Backer Removal 4-19 Rear Cover Removal 4-20 Right Side Frame Assembly Removal 4-20 Small Feed Roll Shaft, Rollers & Paper Flap Removal . 4-21 Star Roller Removal 4-21 System Board Removal 4-21 Connector Locations 5-1 System Board Connectors 5-1 Encoder Card Connector 5-3 iv

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iv
4091-001
Repair Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Handling ESD-Sensitive Parts . . . . . . . . . . . . . . . . . . . . . . . .
4-1
Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-2
Removal Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-2
Releasing Plastic Latches . . . . . . . . . . . . . . . . . . . . . . . .
4-2
Base Assembly Removal. . . . . . . . . . . . . . . . . . . . . . . . .
4-3
Carrier Belt Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3
Carrier Frame Assembly Removal . . . . . . . . . . . . . . . . .
4-4
Carrier Transport Motor Removal . . . . . . . . . . . . . . . . . .
4-5
Code Module Removal . . . . . . . . . . . . . . . . . . . . . . . . . .
4-6
Edge Guide Asm and Paper Load Shaft Removal . . . . .
4-6
Encoder Card Removal . . . . . . . . . . . . . . . . . . . . . . . . . .
4-6
Encoder Strip Removal . . . . . . . . . . . . . . . . . . . . . . . . . .
4-6
Exit Drive Belt Removal. . . . . . . . . . . . . . . . . . . . . . . . . .
4-7
Exit Roller Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-7
Feed Arm Assembly Removal . . . . . . . . . . . . . . . . . . . . .
4-7
Front Cover Removal . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-8
Gutter Pad Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-8
Inside Idler Gears Removal. . . . . . . . . . . . . . . . . . . . . . .
4-9
Large Feed Roll Removal . . . . . . . . . . . . . . . . . . . . . . .
4-10
Large Outside Gear Removal . . . . . . . . . . . . . . . . . . . .
4-11
Left Side Frame Assembly Removal . . . . . . . . . . . . . . .
4-12
Maintenance Station Assembly Removal . . . . . . . . . . .
4-13
Maintenance Wipers and Caps Removal . . . . . . . . . . .
4-13
Manual Insert Tray Removal . . . . . . . . . . . . . . . . . . . . .
4-13
Mid Frame Assembly Removal . . . . . . . . . . . . . . . . . . .
4-13
Paper Feed Motor Removal . . . . . . . . . . . . . . . . . . . . .
4-14
Paper Guide and EOF Flag Assembly Removal . . . . . .
4-14
Paper Load Door Removal . . . . . . . . . . . . . . . . . . . . . .
4-16
Pick Roll Shaft, Hub and Envelope Bucklers Removal .
4-16
Power Supply Removal . . . . . . . . . . . . . . . . . . . . . . . . .
4-16
Printhead Cable, Cradle & Paper Deflector Removal . .
4-17
Printhead Carrier Assembly Removal . . . . . . . . . . . . . .
4-19
Printhead Rubber Backer Removal . . . . . . . . . . . . . . . .
4-19
Rear Cover Removal . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-20
Right Side Frame Assembly Removal. . . . . . . . . . . . . .
4-20
Small Feed Roll Shaft, Rollers & Paper Flap Removal .
4-21
Star Roller Removal . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-21
System Board Removal. . . . . . . . . . . . . . . . . . . . . . . . .
4-21
Connector Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
System Board Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1
Encoder Card Connector. . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3