Canon PC-D320 - Manual (Page 65)

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7
7
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When to replace the Cartridge
The cartridge is a consumable item and should be replaced when the toner runs out.
The following guidelines will help you to determine when to replace the cartridge.
If white streaks or light bands are
displayed on copies, the toner in the
cartridge is running low.
Paper feeding
direction
Remove the cartridge from the machine.
Always hold the cartridge as shown so that the
side with the written instructions faces upward. Do
not forcefully move or push the protective shutter
of the drum in any way.
Rock the cartridge five or six times to distribute the
toner evenly.
Re-install the cartridge in the machine.
Then, make a few test copies.
If the copies appear normal
If white streaks or light bands are still
present
You can use the catridge, however, a new
one will be needed soon. Replace the cartridge with a new one. (
→
p. 7-6)
Instructions