iv
3
General Information
74
Control panel
...........................................................................................................................................
74
Control panel overview
......................................................................................................................
74
LED indications
..................................................................................................................................
76
Machine status messages
.................................................................................................................
76
Menu table
.........................................................................................................................................
77
Reprinting documents
..............................................................................................................................
90
Reprinting the last job
........................................................................................................................
90
How to reprint the last job
..................................................................................................................
90
Printing Secure data
................................................................................................................................
91
Secure data
.......................................................................................................................................
91
How to print Secure data
...................................................................................................................
91
Security features
......................................................................................................................................
92
Secure Function Lock 2.0
..................................................................................................................
92
Setting Lock
.......................................................................................................................................
92
Ecology features
......................................................................................................................................
94
Toner Save
........................................................................................................................................
94
Sleep Time
........................................................................................................................................
94
Deep Sleep mode
..............................................................................................................................
94
Quiet mode feature
..................................................................................................................................
95
Turning Quiet mode on/off
.................................................................................................................
95
4
Options
96
Lower tray (LT-5400)
...............................................................................................................................
97
SO-DIMM
................................................................................................................................................
98
SO-DIMM types
.................................................................................................................................
98
Installing extra memory
.....................................................................................................................
99
5
Routine Maintenance
101
Replacing consumable items
.................................................................................................................
101
Replacing the toner cartridge
..........................................................................................................
103
Replacing the drum unit
...................................................................................................................
110
Cleaning and Checking the machine
.....................................................................................................
116
Cleaning the outside of the machine
...............................................................................................
116
Cleaning the corona wire
.................................................................................................................
118
Cleaning the drum unit
....................................................................................................................
120
Cleaning the paper pick-up roller
.....................................................................................................
125
Packing and shipping the machine
........................................................................................................
126
6
Troubleshooting
129
Identifying your problem
........................................................................................................................
129
Error and maintenance messages
.........................................................................................................
130
Paper jams
......................................................................................................................................
134
If you are having difficulty with your machine
........................................................................................
147
Improving the print quality
......................................................................................................................
151
Machine Information
..............................................................................................................................
158
Checking the Serial Number
............................................................................................................
158
Default settings
................................................................................................................................
158