Brother HL-3040CN User Manual page 131

e
Slide each drum unit and toner cartridge assembly into the printer. Make sure that you match the toner
cartridge color to the same color label on the printer. Repeat this for all the drum unit and toner cartridge
assemblies.
f
Close the top cover of the printer.
When you replace the belt unit with a new one, you need to reset the belt unit counter by completing the
following steps:
a
Turn the printer power switch back on.
b
Press + or - to choose Machine Info..
c
Press OK to proceed to the next menu level, and then press + or - to choose Reset Parts Life.
d
Press OK, and then press + to choose Belt Unit.
e
Press OK two times.
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C
M
Y
K
C - Cyan
M - Magenta
Routine Maintenance
Y - Yellow
K - Black
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