Canon LBP3900 Printer User Manual


 
79
5
Pull up the tape gently while supporting the toner cartridge
a
,
then remove it together with the black protective sheet
b
.
6
Hold the toner cartridge as shown in the figure, shake it
gently 5 or 6 times to evenly distribute the toner inside the
cartridge.
IMPORTANT
If toner is not distributed evenly, this may result in deterioration in print quality. Be
sure to carry out this procedure properly.
Be sure to shake the toner cartridge gently. If you do not shake the cartridge gently,
toner may spill out.
b
a