ix
C
Troubleshooting and routine maintenance
49
Troubleshooting
...................................................................................................
49
If you are having difficulty with your machine
................................................
49
Improving the print quality
.............................................................................
54
Error and maintenance messages
.......................................................................
61
Document jams
..............................................................................................
66
Paper jams
....................................................................................................
67
Routine maintenance
...........................................................................................
72
Cleaning the outside of the machine
.............................................................
72
Cleaning the scanner
.....................................................................................
73
Cleaning the LED heads
................................................................................
74
Cleaning the corona wires
.............................................................................
75
Cleaning the drum unit
..................................................................................
76
Cleaning the paper pick-up rollers
.................................................................
81
Calibration
.....................................................................................................
82
Auto Registration
...........................................................................................
82
Manual Registration
.......................................................................................
83
Replacing the consumable items
.........................................................................
84
Replacing a Toner cartridge
..........................................................................
86
Drum units
.....................................................................................................
91
Replacing the belt unit
...................................................................................
96
Replacing the waste toner box
....................................................................
100
Replacing periodic maintenance parts
...............................................................
105
Machine Information
..........................................................................................
105
Checking the Serial Number
........................................................................
105
Checking the Page Counters
.......................................................................
105
User Settings List
........................................................................................
105
Network Configuration List
..........................................................................
106
Checking the remaining life of parts
............................................................
106
Reset functions
............................................................................................
106
How to reset the machine
............................................................................
107
Packing and shipping the machine
....................................................................
107
D
Menu and features
112
On-screen programming
....................................................................................
112
Menu table
...................................................................................................
112
Memory storage
...........................................................................................
112
Menu keys
.........................................................................................................
112
How to access the menu mode
...................................................................
113
Menu table
.........................................................................................................
114
Entering text
......................................................................................................
119