xiii
C
Troubleshooting and routine maintenance
114
Troubleshooting
.................................................................................................
114
If you are having difficulty with your machine
..............................................
114
Improving the print quality
...........................................................................
121
Setting dial tone detection
...........................................................................
132
Telephone line interference
.........................................................................
132
Error and maintenance messages
.....................................................................
133
Checking if the machine has faxes in its memory
.......................................
139
Transferring faxes to another fax machine
..................................................
139
Transferring faxes to your PC
......................................................................
139
Document jams
............................................................................................
140
Paper jams
..................................................................................................
141
Routine maintenance
.........................................................................................
152
Cleaning the outside of the machine
...........................................................
152
Cleaning the scanner
...................................................................................
153
Cleaning the laser scanner windows
...........................................................
154
Cleaning the corona wires
...........................................................................
158
Cleaning the drum unit
................................................................................
161
Replacing the consumable items
.......................................................................
169
Replacing a toner cartridge
.........................................................................
172
Replacing the drum unit
...............................................................................
177
Replacing the belt unit
.................................................................................
183
Replacing the waste toner box
....................................................................
188
Packing and shipping the machine
....................................................................
194
Repacking the machine
...............................................................................
195
Machine information
..........................................................................................
202
Checking the serial number
.........................................................................
202
Checking the page counters
........................................................................
202
Checking the remaining life of parts
............................................................
203
D
Menu and features
204
On-screen programming
....................................................................................
204
Menu table
...................................................................................................
204
Memory storage
...........................................................................................
204
Menu keys
.........................................................................................................
204
How to access the menu mode
...................................................................
205
Menu table
.........................................................................................................
206
Entering text
......................................................................................................
222