Canon imageCLASS MF4690 Operation Manual page 221

5
Open the toner cover (B), using the
knob which covers over on dent
(A).
6
Remove the toner cartridge.
10-24
– To avoid exposing the toner cartridge to
light, place it in its protective bag or wrap it
in a thick cloth.
– Do not open the drum protective shutter
on the toner cartridge. Print quality may
deteriorate if the drum surface is exposed
to light or is damaged.
Always hold the toner cartridge by its handle.
7
Close the toner cover using the
tab.