Canon imageCLASS MF3010 VP Multifunction Monochrome Laser Printer - Manual (Page 168)

Cannot Print, or the Images on Printouts are Spotted or
Distorted
85RS-03R
Is the appropriate paper type
loaded in the machine? NO Load the type of paper that meets
the paper specifications.
" Supported Paper Types(P. 70) "
Change the settings for paper type.
" Setting a Paper Type(P. 54) "
YES
Have you removed the sealing
tape from the toner cartridge? NO Remove the sealing tape from the
toner cartridge.
" Attention (Replacing the
Toner Cartridge)(P. 210) "
YES
Is the toner cartridge installed
properly?
NO Install the toner cartridge properly.
" Replacing the Toner
Cartridge(P. 206) "
YES
Is there sufficient toner in the
toner cartridge?
NO To view the onscreen instructions,
see the following.
" Replacing Toner
Cartridges(P. 202) "
See the MF Driver Installation
Guide in " Manuals and Their
Contents(P. 223) ".
Troubleshooting
163