Canon imageRUNNER Advance 4251 Basic Operation Gude page 93

Prepare the new toner cartridge.
2
Insert the new toner cartridge.
3
Support the new toner cartridge with your hand from underneath while pushing it into the machine with
your other hand.
Firmly push the toner cartridge in until it stops. Otherwise, the toner cartridge will be pushed back out, and
the toner replacement cover will not close.
1. Open the package of the
toner cartridge, and remove
the toner cartridge.
2. Remove the protective cap
of the new toner cartridge.
Twist the protective cap of
the new toner cartridge in
the direction of the arrow
(counterclockwise) to remove
it.
1. Push the new toner
cartridge in the direction
indicated by the arrow on
the cartridge.
2. Push the new toner
cartridge in until it stops.
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