Canon L90 - Manual (Page 169)

Troubleshooting
8-6
4
Gently pull jammed paper out of
the machine.
Do not touch the fixing assembly (A) as it
becomes very hot during use.
Do not touch the pins (B) or the transfer
roller (C) as this can damage the machine.
If you tear the paper, remove any torn
pieces to avoid further jams.
If loose toner comes into contact with your
skin or clothing, wash with cold water.
Warm water will set the toner.
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5
Hold the toner cartridge by its
handle (A).
6
The arrow (A) on the toner
cartridge should be facing away
from you and pointing down.