HL-5240/5250DN/5270DN/5280DW SERVICE MANUAL
Confidential
3-11
(6) Put the toner cartridge firmly into the new drum unit until you hear it lock into place. If you
put the cartridge in properly, the blue locklever will lift automatically.
Fig. 3-17
!
CAUTION:
Make sure that you put in the toner cartridge properly, or it may separate from the drum unit.
(7) Put the drum unit and toner cartridge assembly back in the printer.
Fig. 3-18
(HL-5240/5250DN)
(8) Close the front cover.
Make sure that the Drum LED is now off.
(HL-5270DN/5280DW)
(8) Close the front cover. Make sure that the “DRUM NEAR END” message on the LCD in
now off.
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