Canon imageCLASS MF242dw User Manual page 392

Printed Pages Have White Specks
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Checking Toner cartridge Level
You can check the amount remaining in the toner cartridge according to the following, whenever you want to. It is
recommended that you check the level before you start to print a large job.
in the toner cartridge
Cartridge Level
Displays the amount remaining in the toner cartridges. Other internal parts may reach the end of their
lifetime before the toner runs out.
● The displayed amount remaining in the toner cartridge can be used only as a guide and may differ
from the actual amount.
LINKS
Consumables(P. 9)
Toner smudges and splatters
appear
<Device Information>
Maintenance
Blank space of originals becomes grayish
in printouts
<Cartridge Level>
386
Check the amount remaining