Problem

Possible Cause

Possible Remedy

 

 

 

Paper jams occur frequently.

The copy paper is curled or wrinkled.

Use flat, unwrinkled copy paper.

 

 

 

 

Pieces of paper remain jammed in the main

Remove the pieces of jammed paper.

 

unit.

 

 

 

 

 

The feeding roller is dirty.

Clean the feeding roller. (See p.46.)

White streaks appear on copies.

The toner in the cartridge is not evenly

Evenly distribute the cartridge toner.

 

distributed.

(See p.50.)

 

 

 

Black streaks appear on copies.

The fiber lens is dirty.

Clean the fiber lens. (See p. 50.)

 

 

 

Copies are completely black.

There is condensation in the main unit.

Wait two hours for the copier to adjust to

 

 

room temperature.

 

 

 

MEMO:

If the above remedies fail to solve a problem, contact your Canon authorized service representative.

Troubleshooting

3

There isWhat to

a MalfunctionDo If

You Suspect

49

Page 51
Image 51
Canon PC 140 manual Paper jams occur frequently, White streaks appear on copies, Black streaks appear on copies