Lexmark 5056 Manuale Utente Scaricare il pdf (Pagina 52)

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Repair information 4-51

5056-XXX

Paper feed assembly removal

1. Remove the rear cover.

2. Remove the cassette.

3. Remove the stepper motor assembly.

4. Disconnect the cables from connectors CN11, CN13, CN18 on the expansion feeder controller board.

5. Remove the screws (A) holding the paper feed gear assembly.

6. Remove the gear assembly (B) and the paper feed clutch (C).

7. Remove three gears from the paper feed unit.

8. Remove the three cassette guide screws (D).

9. Remove three screws (E)

10. Remove three screws from the left side of the paper feed unit (F).

11. Feed the sensor cables through the side. Use care to avoid damaging the insulation.

12. Gently lift the paper feed unit out of the expansion feeder.

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 79 80

Lexmark Repair Catalog 1
Repair information 2
Repair information 4-3 4
5056-XXX 4
Adjustments 5
Transfer belt 6
Removals 7
Cover, front left removal 9
Cover, rear removal 10
Cover, solenoid removal 10
Cover, left side removal 10
Cover, right side removal 11
Cover, RIP board removal 12
Tray, paper exit removal 13
Belt up/down clutch removal 13
CK1 daughter board removal 14
CK2 daughter board removal 14
Cassette guide removal 14
Electronic box removal 17
Fuser removal 19
LED printhead removal 21
Eraser removal 22
Lock handle assembly removal 23
Main drive unit removal 24
Main unit fan removal 26
Motor drive board removal 26
Paper feed unit removal 27
Paper-feed rollers removal 29
Registration frame 31
Registration clutch removal 31
Registration sensor removal 31
Relay roller removal 32
Face down exit roll removal 33
3. Remove the rear cover 34
4-34 Service Manual 35
Power supply 1 removal 36
Power supply 2 removal 37
Power switch removal 38
Printer controller removal 38
4-38 Service Manual 39
Left slide rail removal 40
RIP box removal 40
Sensor board removal 41
Stay arm removal 41
Sub-frame removal 42
Top unit removal 44
Transfer belt removal 44
4-44 Service Manual 45
Repair information 4-45 46
Upper fan removal 48
4-48 Service Manual 49
Expansion feeder removals 50
Stepper motor removal 51
Paper feed assembly removal 52
Duplex removals 54
Duplex unit removal 55
Duplex timing belt removal 55
4-56 Service Manual 57
1. Remove the gear cover 58
HCF covers removal 59
HCF pickup solenoid removal 60
HCF paper end sensor removal 61
HCF tray motor removal 62
HCF power supply removal 63
Finisher removals 64
4-64 Service Manual 65
Elevator motor removal 66
Feed motor assembly removal 66
Hole punch removal 67
Jogging unit removal 69
Path select gate removal 70
Patting roller removal 71
Repair information 4-71 72
Remove the gear and bushing 72
Remove the patting roller 72
Power supply removal 73
Registration roller removal 74
Staple unit removal 75
4-76 Service Manual 77
Timing belts 1 and 2 removal 78
Tractor belt removal 79

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Lexmark 5056 Manuale Utente Pagina 52

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