Primary charging
..............................................................................
27
Laser beam exposure
.......................................................................
27
Developing stage
..............................................................................................
28
Print cartridge
...................................................................................
28
Transfer stage
...................................................................................................
29
Fusing stage
.....................................................................................
29
Cleaning stage
..................................................................................
30
Pickup, feed, and delivery system
......................................................................................................
31
Photo sensors and switches
..............................................................................................
32
Main-input tray or priority input slot
....................................................................................................
34
Jam detection
....................................................................................................................
34
2
Removal and replacement
...........................................................................................................................
35
Introduction
.........................................................................................................................................
36
Removal and replacement strategy
...................................................................................................
36
Electrostatic discharge
.......................................................................................................................
37
Required tools
...................................................................................................................................
37
Before performing service
..................................................................................................................
37
After performing service
.....................................................................................................................
38
Post-service test
.................................................................................................................................
38
Print-quality test
.................................................................................................................
38
Parts removal order
............................................................................................................................
39
Pickup roller
........................................................................................................................................
40
Separation pad
...................................................................................................................................
41
Transfer roller
.....................................................................................................................................
42
Covers
................................................................................................................................................
43
Main-input tray
...................................................................................................................
43
Output bin tray extension
...................................................................................................
44
Left cover, simplex product
................................................................................................
45
Remove the left cover, simplex product
............................................................
45
Left cover, duplex product
.................................................................................................
47
Remove the left cover, duplex product
..............................................................
47
Right cover, simplex product
.............................................................................................
50
Remove the right cover, simplex product
..........................................................
50
Right cover, duplex product
...............................................................................................
52
Remove the right cover, duplex product
...........................................................
52
Duplex door, duplex product
..............................................................................................
55
Duplex frame, duplex product
............................................................................................
56
Remove the duplex frame
.................................................................................
56
Cartridge door
....................................................................................................................
57
Control panel
.....................................................................................................................
59
Front cover
.........................................................................................................................
61
Remove the front cover
.....................................................................................
61
vi
ENWW