Toner smudges and splatters appear, Toner smudges and splatters, Appear(p. 638) – Canon imageCLASS MF753Cdw Multifunction Wireless Color Laser Printer User Manual

Page 648: Step 1: checking the paper, Step 2: checking the toner cartridges, Step 3: checking the originals, Step 4: checking the maintenance status

Toner Smudges and Splatters Appear

84CU-0LJ

Troubleshoot by checking in the following order:

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.

Step 2: Checking the Toner Cartridges

Check the Remaining Amount of Toner in the Toner Cartridges.

Check the remaining amount of toner in the toner cartridges, and replace any toner cartridges, as needed.

* 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. If the condition persists even after replacing the toner cartridge

indicated to have a low amount of toner, it is recommended to replace the other toner cartridges as well.

Step 3: Checking the Originals

Are You Copying an Original with a Colored or Stained Background or an Original with
Text or Images Showing Through the Back Side?

Adjusting the density of the background may solve the problem.

[Home] screen on the operation panel [Copy] [Density] [Adjust Background Density] [Adjust
(Manual)] adjust the background density.

* Press [Density by Color] to adjust the density of the background by color.

* Parts other than the background may also be affected depending on the color of the original.

Step 4: Checking the Maintenance Status

Have You Cleaned the Fixing Assembly?

These symptoms may occur when the fixing assembly is dirty. In this case, clean the fixing assembly.

Have You Cleaned the Transfer Belt?

These symptoms may occur when the transfer belt is dirty. In this case, clean the transfer belt. Cleaning the

Troubleshooting

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