Brother HL-1070 - B/W Laser Printer Service Manual page 200

USER'S GUIDE
4. Remove the old toner cartridge from the drum unit by pulling it out
gently.
Fig. 5-5 Removing the Old Toner Cartridge
!
Caution
Handle the toner cartridge carefully. If toner scatters on your hands or
clothes, wipe or wash it off with cold water immediately.
5. Unpack the new toner cartridge, gently shake it five or six times and
then remove the protective part.
!
Caution


Only unpack the toner cartridge immediately before installing it into
the printer. If toner cartridges are left unpacked for a long period of
time, the toner life is shortened.


Never turn the black ring of the toner cartridge.


You can only use a Brother genuine toner cartridge which is
specially formulated to ensure top print quality. Using another
brand of toner cartridge could void your printer's warranty.
Fig. 5-6 Shaking the Toner Cartridge
and Remove the Protective Part
5–4