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Lexmark
warranty
5056-XXX
Models:
5056
1
45
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Maintenance
Connector, duplex unit removal
Lock handle assembly removal
Service precautions
Power supply 1 removal
Page 45
Image 45
5056-
XXX
3.
Loosen the thumbscrews as shown.
4.
Lift and remove the transfer belt cover.
4-44
Service Manual
Page 44
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Image 45
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Contents
Lexmark Repair Catalog
Handling ESD-sensitive parts
Service precautions
Handling printed circuit boards
RIP board/operator panel replacement
5056-XXX
Adjustments and procedures following parts replacement
High-capacity paper feed timing belt adjustment
Transfer belt
Cover, top removal
Removals
Front door / operator panel removal
Cover, front left removal
Cover, rear removal
Cover, solenoid removal
Cover, left side removal
Cover, right side removal
Cover, RIP board removal
Belt up/down clutch removal
Tray, paper exit removal
Cassette guide removal
CK1 daughter board removal
CK2 daughter board removal
Paper tray lift motor removal
Connector, duplex unit removal
Drive gear unit sensor assembly removal
Electronic box removal
Front cover open switch actuator removal
Face up paper exit assembly removal
Fuser removal
Gear cover removal/Multipurpose feeder frame assembly
LED printhead removal
High voltage power supply board Hvps removal
Eraser removal
Lock handle assembly removal
Main drive unit removal
5056-XXX
Main unit fan removal
Motor drive board removal
Multipurpose feeder paper present sensor removal
Paper feed unit removal
Multipurpose feeder tray removal
5056-XXX
Paper-feed rollers removal
Paperpath maintenance
Paper carrying frame removal / roll removal
Registration sensor removal
Registration frame Registration clutch removal
Relay roller removal
Face down exit roll removal
Face down guide assembly removal
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Power supply 1 removal
Power supply 2 removal
Printer controller removal
Power switch removal
Printhead controller board removal
RIP box removal
Left slide rail removal
Stay arm removal
Sensor board removal
Sub-frame removal
Sub frame F1, sub frame F2 removal
Temperature/humidity sensor removal
Transfer belt removal
Top unit removal
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Upper fan removal
Turn guide cover sensor removal
5056-XXX
Turn guide door removal
Expansion feeder controller board removal
Size sensor board removal
Stepper motor removal
Paper feed assembly removal
Expansion feeder turn guide door sensor assembly removal
Duplex unit separation removal
Duplex removals
Duplex timing belt removal
Duplex unit removal
Duplex feed roller and solenoid removal
Duplex pressure roller and solenoid removal
Duplex side fence motor assembly/side fence removal
Duplex paper carrying motor removal
HCF covers removal
High-capacity feeder HCF removals
HCF pickup solenoid removal
HCF call roller, paper feed roller, reverse roller removal
5056-XXX
HCF tray motor removal
HCF paper level sensor removal
HCF power supply removal
External covers removals
Finisher removals
Finisher control board removal
Elevator motor removal
Feed motor assembly removal
Hole punch removal
Inverter paper exit roller removal
Inverter paper exit discharge brush removal
Jogging unit removal
Path select gate removal
Patting roller removal
Patting Roller
Power supply removal
Registration roller clutch removal
Registration roller removal
Staple unit removal
Stack area discharge brush removal
Straight paper exit roller removal
Straight paper exit discharge brush removal
5056-XXX
Timing belts 1 and 2 removal
Tractor belt removal
Tractor drive motor assembly removal
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