iii
3
Control Panel
74
Control panel
...........................................................................................................................................
74
Buttons
...................................................................................................................................................
74
Go
......................................................................................................................................................
75
Cancel
...............................................................................................................................................
75
Secure Print
.......................................................................................................................................
75
+ or - button
.......................................................................................................................................
75
Back
...................................................................................................................................................
76
OK
.....................................................................................................................................................
76
LEDs
........................................................................................................................................................
76
LCD
.........................................................................................................................................................
76
Back light (HL-3075CW only)
............................................................................................................
77
LCD messages
..................................................................................................................................
77
Reprinting documents
........................................................................................................................
78
Printing Secure data
..........................................................................................................................
79
Using the control panel LCD menu
....................................................................................................
81
Menu table
.........................................................................................................................................
82
Default settings
..................................................................................................................................
93
Frequency
..........................................................................................................................................
95
Calibration
.........................................................................................................................................
95
Auto Registration
...............................................................................................................................
96
Manual Registration
...........................................................................................................................
97
4
Option
98
SO-DIMM
.................................................................................................................................................
98
Installing extra memory
.....................................................................................................................
99
5
Routine Maintenance
101
Replacing the consumable items
...........................................................................................................
101
Toner cartridges
..............................................................................................................................
103
Drum units
.......................................................................................................................................
111
Belt unit
............................................................................................................................................
117
Waste toner box
..............................................................................................................................
121
Cleaning
................................................................................................................................................
127
Cleaning the outside of the printer
...................................................................................................
127
Cleaning the LED head
...................................................................................................................
129
Cleaning the corona wires
...............................................................................................................
130
Cleaning the drum unit
....................................................................................................................
133
Cleaning the paper pick-up roller
.....................................................................................................
139