Canon PC 140 - Manual (Page 22)

Getting Started
20
1
Test your cartridge before
replacing it.
When your toner starts to run low, perform
the following procedure to make sure all the
toner is used. After performing this test, if
the resulting copy does not improve in
quality then replace the cartridge with a new
one.
Remove the cartridge from the copier.
When to Replace the
Cartridge
When light bands or white streaks
appear on copies, then the toner
in the cartridge has run low.
Before it runs out completely be
sure to purchase a replacement
cartridge.
Paper feeding
direction
While holding the cartridge level, rock it
several times to the left and right at a 90
°
angle.
Reinstall the cartridge in the copier and
make a test copy.
Replacing and Storing Cartridges