Brother HL-2030 Service Manual page 150

(3) Push down the blue lock lever and take the toner cartridge out of the drum/toner ASSY.
NOTE:
* Discard the used drum unit according to local regulations, keeping it separate
from domestic waste. If you have questions, call your local waste disposal office.
(4) Unpack the new drum unit.
(5) Put the toner cartridge firmly into the new drum unit until you hear it lock into place.
When the toner cartridge is installed correctly, the blue lock lever is lifted automatically.
NOTE:
* Make sure you insert the toner cartridge properly, or it may separate from the drum unit
when you pick up the drum unit.
(6) Put the drum/toner ASSY in the printer.
(7) Reset the drum counter. See the instructions supplied with the new drum unit.
(8) Close the front cover of the printer.
(9) Make sure that the Drum LED is now off.
!
CAUTION:
* Handle the toner cartridge carefully. If toner scatters on your hands or clothes, wipe or wash
it off with cold water immediately.
* Wait to unpack a drum unit immediately before you put it in the printer. Exposure to direct
sunlight or room light may damage the drum unit.
* Do not reset the drum counter when replacing the toner cartridge only.
* It is recommended to clean the printer when you replace the drum unit. Refer to
3. 'PERIODICAL CLEANING' in this
Fig. 5-4
Fig. 5-5
Chapter.
5-3
HL-2030/2040/2070N SERVICE MANUAL
subsection
Confidential