Canon LBP112, User Manual, Page: 96 / 152

Are you using a specific type of paper?
● The printed side may come out in grayish color for certain type of paper. Check the type of paper you are
using and try a different type.
Available Paper(P. 122)
● Setting [Use Special Print Adjustment U] or [Use Special Print Adjustment G] to on in the Printer Status
Window may solve the problem.
Displaying the Printer Status Window(P. 27)
[Options] [Device Settings] [Assisting Print Settings] Select the [Use Special Print Adjustment U] or
[Use Special Print Adjustment G] check box
● A desirable effect may not be attained even with these settings applied.
Is the machine installed in the appropriate environment?
● Install the printer in an appropriate location.
● The printed side may come out in grayish color depending on the installation environment. Avoid placing
the machine in a location exposed to wind.
Installation(P. 3)
Relocating the Machine(P. 71)
● Store the toner cartridge in an appropriate location for two to three hours, then try printing again. This
may solve the problem. If the problem persists, replace the toner cartridge.
Replacing the Toner Cartridge(P. 59)
Has the drum cartridge been left in direct sunlight for a long period of time?
● Store the drum cartridge in an appropriate location for two to three hours, then try printing again. This
may solve the problem. If the problem persists, replace the drum cartridge.
Replacing the Drum Cartridge(P. 64)
White Spots Appear
Are you using paper that has absorbed moisture?
● Replace with appropriate paper.
Loading Paper(P. 32)
Are you using appropriate paper?
● Check usable paper, and replace with appropriate paper.
Troubleshooting
93