Canon imageCLASS D1650 All-in-One Monochrome Laser Printer - Manual (Page 575)

When Printouts are Poor in Quality
If your printouts begin to show any of the following features, one of your toner cartridges is consumed. Replace the
nearly empty toner cartridge even if no message is displayed. Procedure for Replacing the Toner
Cartridge(P. 567)
Streaks Appear/Printing is
Uneven
Partially faded Uneven density White Spots Appear
Toner smudges and splatters appear Blank space of originals becomes grayish in printouts
Procedure for Replacing the Toner Cartridge
Follow the procedure below to replace the toner cartridge.
1
Open the front cover.
2
Remove the toner cartridge.
Maintenance
567