Canon imageCLASS MF242dw User Manual page 372

Print Density Is Uneven
Is the amount remaining in the toner cartridge nearly empty?
● Check the amount remaining in the toner cartridge, and replace the toner cartridges as necessary.
Replacing Toner Cartridges(P. 385)
Is printing sometimes uneven when printing fine lines?
● Change the setting for <Special Printing Mode J>.
Special Processing (P. 322)
Printouts Are Grayish
Is <Correct Density> in <Copy Settings> set too dark?
● Adjust the setting so that density is lighter.
Correct Density(P. 308)
Is the printer installed where it is subject to direct sunlight or strong light?
● Install the printer in an appropriate location.
Installation(P. 3)
Relocating the Machine(P. 392)
Was the toner cartridge been left in direct sunlight for a long period of time?
● 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 Toner Cartridges(P. 385)
Troubleshooting
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