White Spots Appear - Canon imageCLASS LBP122dw User Manual

White Spots Appear

Troubleshoot by checking the following steps:
Step 1: Checking the Paper(P. 293)
Step 2: Checking the Toner Cartridge(P. 293)
Step 3: Checking the Occurrence of White Spots(P. 293)
Step 4: Checking the Usage Environment of the Machine(P. 294)
Step 5: Checking the Maintenance Status(P. 294)
Step 1: Checking the Paper
Are You Using Appropriate Paper?
Check whether the paper in the machine is usable, and replace it with appropriate paper, as needed.
Usable Paper(P. 13)
Loading Paper(P. 87)
Are You Using Paper That Has Absorbed Moisture?
Check the precautions, and replace the paper with dry paper.
Precautions When Handling Paper(P. 16)
Loading Paper(P. 87)
Step 2: Checking the Toner Cartridge
Check the Remaining Amount of Toner in the Toner Cartridge.
If the remaining amount of toner in the toner cartridge is low, replace the toner cartridge.
Checking the Remaining Amount of Consumables(P. 262)
Replacing the Toner Cartridge(P. 257)
* Depending on the usage condition of the machine, the actual remaining amount of toner may be lower than
indicated or the parts may be deteriorated.
Step 3: Checking the Occurrence of White Spots
Are Dark Characters and Lines Printed Hollowed Out?
Setting [Transfer Adjust. Mode] to [Mode 1] may solve the problem. If that does not work, select [Mode 2].
[Home] screen on the operation panel
Quality] [Special Processing]
2]
* When this setting is enabled, the print density may vary in an environment with low- humidity.
Troubleshooting
[Menu] [Adjustment/Maintenance]
[Transfer Adjustment Mode]
293
94RC-093
[Adjust Image
[Mode 1] or [Mode