Brother HL-2035 User Manual page 56

Replacing the drum unit
Note
We recommend that you clean the printer when you replace the drum unit. See Cleaning on page 52.
Follow these steps to replace the drum unit.
a
Make sure that the printer is turned on and the Drum LED is blinking. Open the front cover of the printer.
b
Press and hold down the Go button for about 4 seconds until all the LEDs light up. Once all four LEDs
are lit, release the Go button.
Improper Setup
Do not reset the drum counter when you replace only the toner cartridge.
c
Pull out the drum unit and toner cartridge assembly.
Routine maintenance
5
5
49