Troubleshooting and routine maintenance
83
C
Cleaning the laser scanner
windows
C
CAUTION
Use only a
dry
, lint-free cloth to clean the
laser scanner windows.
DO NOT touch the laser scanner windows
with your fingers.
a
Turn off the machine’s power switch.
Disconnect all cables, and unplug the
power cord from the AC power outlet.
b
Press the front cover release button and
then open the front cover.
c
Hold the green handle of the drum unit.
Lift the drum unit up and then pull it out
until it stops.
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 ...