Jam detection (EF)
...................................................................................................
51
Duplexer
...............................................................................................................................
53
Motor and fan control (DP)
.......................................................................................
54
Failure detection (DP)
................................................................................
55
Reverse-and-re-pickup operation (DP)
.........................................................................
55
Side registration adjustment operation (DP)
................................................................
56
Jam detection (DP)
...................................................................................................
58
2
Removal and replacement
..............................................................................................
59
Introduction
...........................................................................................................................
60
Removal and replacement strategy
...........................................................................................
60
Electrostatic discharge
............................................................................................................
60
Required tools
........................................................................................................................
61
Types of screws
.....................................................................................................................
62
Service approach
...................................................................................................................
63
Before performing service
........................................................................................
63
After performing service
...........................................................................................
63
Post-service test
.......................................................................................................
63
Print-quality test
........................................................................................
63
Customer replaceable units (CRUs)
...........................................................................................
64
Print cartridge
.........................................................................................................
64
Tray 2
...................................................................................................................
65
Tray 2 separation, pickup, and feed rollers
................................................................
66
Transfer roller
........................................................................................................
69
Fuser
.....................................................................................................................
70
Remove the fuser
......................................................................................
70
Formatter cover and formatter cage
...........................................................................
71
Installing a new formatter
..........................................................................
73
Hard drive
.............................................................................................................
74
Remove the SSM
......................................................................................
74
Remove the encrypted HHD
.......................................................................
76
Installing a replacement hard drive
.............................................................
78
SSM firmware upgrade
..............................................................
78
HDD firmware upgrade
..............................................................
79
Memory DIMM
.......................................................................................................
80
Remove the memory DIMM
.......................................................................
80
Install the memory DIMM
...........................................................................
81
Tray 1 pickup and feed rollers
..................................................................................
82
Tray 1 separation roller
...........................................................................................
85
Rear output bin
.......................................................................................................
87
Covers
..................................................................................................................................
88
ENWW
vii