All in One Printer User Manual

Replacing the Toner Cartridge
7-50
7
Routine Maintenance
IMPORTANT
Make sure that the ▼ (down arrow) on the locking lever is aligned with the (right
arrow) of the (Lock) icon position.
NOTE
If you insert a toner cartridge intended for use in a different machine, the locking
lever will not move.
7 Close the toner supply port cover.
CAUTION
When closing the toner supply port cover, be careful not to get your
fingers caught, as this may result in personal injury.