Canon D680 - Manual (Page 47)

5-4
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.
• When the toner is running low, the LCD displays REPLACE CARTRIDGE.
If white streaks or light bands
are still present
If the copies appear normal
Remove the cartridge from the machine.
Rock the cartridge 5 or 6 times to
distribute the toner evenly.
Re-install the cartridge in the machine.
Then, make a few test copies or
printouts.
If white streaks or light bands
are displayed on copies, or
REPLACE CARTRIDGE
appears
on the LCD, the toner in the
cartridge is running low.
You can use the cartridge,
however, a new one will be
needed soon. Replace the cartridge with a
new one. (
→ p. 5-7)
Paper feeding
direction
NOTE
When to Replace the Cartridge