Canon LBP6230dw Manual page 175

Are you using appropriate paper?
Check the usable paper types, and replace with appropriate paper.
Paper
In the Printer Status Window, enable [Reduce Toner Spots Around Text].
Displaying the Printer Status Window
[Options]
check box
When you select this check box, print quality may be lower for some types of paper (especially thin paper) and
some printing environments (especially environments with high humidity). In that case, clear the check box.
Afterimages Appear in Blank Areas
Are you using appropriate paper?
Check the usable paper types, and replace with appropriate paper.
Paper
Is it time to replace the toner cartridge?
Materials inside the toner cartridge may have deteriorated. Replace the toner cartridge.
How to Replace Toner Cartridges
Printouts Are Faded
Is toner running low?
Remove the toner cartridge, shake it 5 or 6 times to evenly distribute the toner inside the cartridge, and then
reload it into the machine.
Using Up All of the Toner
Are you using appropriate paper?
Check the usable paper types, and replace with appropriate paper.
Paper
Have you specified the correct paper type?
Specify the type of paper again, according to the type of paper that you are using.
Basic Print Operations
Downloaded from ManualsPrinter.com Manuals
[Device Settings] [Assisting Print Settings] Select the [Reduce Toner Spots Around Text]