Brother HL-5240 Service Manual page 70

(HL-5270DN/5280DW)
(2) Hold down Go until the message "DRUM CLEAR" is displayed on the LCD, then release
Go.
Improper Setup:
Do not reset the drum counter when you only replace the toner cartridge.
(3) Take out the drum unit and toner cartridge assembly.
!
CAUTION:
* We recommend that you put the drum unit and toner cartridge assembly on a piece of
disposable paper or cloth in case you accidentally spill or scatter toner.
* To prevent damage to the printer from static electricity, DO NOT touch the electrodes shown
in the illustration.
HL-5240/5250DN/5270DN/5280DW SERVICE MANUAL
Fig. 3-14
Fig. 3-15
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