Brother DCP 9040CN - Manual (Page 129)

Troubleshooting and routine maintenance
117
C
2
Push the drum unit in until it stops.
h
Close the front cover of the machine.
When you replace the belt unit with a new
one, you need to reset the belt unit counter by
completing the following steps:
i
Turn on the machine’s power switch.
j
Press Menu, 5, 5.
The LCD shows the part name of the
counter that needs to be reset.
Machine Info.
5.Reset Menu
k
Press a or b to choose Belt Unit.
Press OK.
l
Press 1 to reset the belt unit counter.
m
Press Stop/Exit.
Replacing the waste toner box
C
Order Number: WT-100CL
Change waste toner soon message
C
After you have printed approximately 20,000
images at 5% coverage for CMYK each, you
must change the waste toner box. The actual
number of printed pages will vary depending
on the print jobs and paper you use.
Waste Toner Soon
Waste Toner Box Full message
C
When the waste toner box is full, the following
message appears on the LCD and the
machine will stop printing. When you see this
message, you must replace the toner box:
Waste Toner Full