Brother DCP 9040CN - Manual (Page 97)

Troubleshooting and routine maintenance
85
C
To prevent damage to the machine from
static electricity, DO NOT touch the
electrodes shown in the illustration.
e
Wipe the scanner windows (1) with a
dry, lint-free cloth.
f
Put the drum unit back in the machine as
follows.
1
Make sure that the gray lock
lever (1) is in the up position and
put the drum unit in the machine.
Push down the gray lock lever (1).
1
1
1