Brother HL-2130 User Manual page 101

Routine Maintenance
Replacing the drum unit
Before you replace the drum unit, see Before replacing the consumable items on page 67.
When you replace the drum unit with a new one, you need to reset the drum counter by completing the
following steps:
a
Make sure that the machine is turned on and the Drum LED is flashing. Leave the machine for at least
10 minutes to cool down.
b
Open the front cover.
c
Take out the drum unit and toner cartridge assembly.
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