HL-5240/5250DN/5270DN/5280DW SERVICE MANUAL
Confidential
3-9
(HL-5270DN/5280DW)
(2) Hold down
Go
until the message “DRUM CLEAR” is displayed on the LCD, then release
Go
.
Fig. 3-14
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.
Fig. 3-15
!
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.