ix
Option .................................................................................................................. 46
Memory board...................................................................................................... 47
Troubleshooting and routine maintenance
If you are having difficulty with your machine ................................................ 49
Improving the print quality .............................................................................54
Document jams..............................................................................................69
Paper jams .................................................................................................... 70
Cleaning the outside of the machine .............................................................81
Cleaning the scanner..................................................................................... 82
Cleaning the laser scanner windows .............................................................83
Cleaning the corona wires .............................................................................87
Cleaning the drum unit ..................................................................................90
Replacing a toner cartridge .........................................................................101
Replacing the drum unit............................................................................... 106
Replacing the belt unit ................................................................................. 112
Replacing the waste toner box ....................................................................117
Checking the serial number.........................................................................130
Checking the page counters........................................................................ 130
Checking the remaining life of parts ............................................................ 131
How to access the menu mode ................................................................... 133
Menu table......................................................................................................... 134
Entering text ...................................................................................................... 140
Summary of Contents for DCP-9040CN
Page 1: ...USER S GUIDE DCP 9040CN DCP 9042CDN Version 0 USA CAN ...
Page 13: ...Section I General I General information 2 Loading paper and documents 9 General setup 21 ...
Page 36: ...Chapter 3 24 ...
Page 37: ...Section II Copy II Making copies 26 ...
Page 45: ...Section III Software III Software and network features 34 ...
Page 92: ...80 g Close the back cover h Put the paper tray firmly back in the machine ...