Canon MF269dw User Manual page 491

Are you using rough-surface paper?
● Printed images may be faint when they are printed on rough-surface paper. Setting <Special Printing
Mode Q> to <On> may solve the problem.
<Special Processing>(P. 416)
● Setting this to <On> may affect the image quality.
Are you using the machine in an environment with high humidity?
● Change the setting for <Special Printing Mode T>. Setting this item to <On> may solve the problem.
<Special Processing>(P. 416)
● Printed images or text may be blurred when you set this to <On> and print in a low-humidity environment.
Are you using paper containing much paper dust?
● Using paper containing much paper dust may result in a faded or streaky printout. Setting <Special
Printing Mode G> to <On> may solve the problem.
<Special Processing>(P. 416)
Is the amount remaining in the toner cartridge running low?
● Check how much the amount remaining in the toner cartridge is left, and replace the toner cartridge as
necessary.
● Regardless of the amount remaining in the toner cartridge, the toner cartridge may reach the end of its
lifetime depending on the use environment or the deterioration of materials inside the toner cartridge.
Replacing the Toner Cartridge(P. 444)
Is the amount remaining in the drum cartridge running low?
● Check how much the amount remaining in the drum cartridge is left, and replace the drum cartridge as
necessary.
● Regardless of the amount remaining in the drum cartridge, the drum cartridge may reach the end of its
lifetime depending on the use environment or the deterioration of materials inside the drum cartridge.
Replacing the Drum Cartridge(P. 448)
Printouts Are Entirely or Partially Grayish
Troubleshooting
484