Canon imageCLASS MF746Cdw User Manual page 623

● When this message is displayed, you cannot continue printing.
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.
Cartridge(P. 615)
Streaks Appear/Printing is
Uneven
Toner smudges and splatters appear
Procedure for Replacing the Toner Cartridge
Follow the procedure below to replace the toner cartridge.
1
Open the front cover.
MF746Cdw / MF745Cdw / MF743Cdw / MF741Cdw
Maintenance
Procedure for Replacing the Toner
Partially faded
Blank space of originals becomes grayish in printouts
615
<Canon Genuine Mode>(P. 594)
Uneven density
MF644Cdw / MF642Cdw / MF641Cw
White Spots Appear