Problems with the printing quality

Image Edges are Blurred or White Banding Occurs

Cause

Corrective Action

The Platen suction is too strong.

Set VacuumStrngth to Weakest. (→P.587)

 

 

The Printhead is set too high.

Lower the Printhead. (→P.576)

 

 

The contrast becomes uneven during printing

Cause

Corrective Action

The paper feed amount is out of adjustment.

Adjust the feed amount.

 

(→P.577)

 

 

 

Execute Fine Band Adj. during printing.

 

(→P.577)

 

 

The length of printed images is inaccurate

Cause

Corrective Action

In the printer menu, Band Joint is specied in Feed

To ensure the feed amount matches the paper size,

Priority.

select Print Length in Feed Priority in the printer

 

menu and enter the amount for adjustment in Adjust

 

Length. You can adjust the feed amount in 0.02%

 

increments. (→P.59)

 

 

White dots about 1 mm (0.039 in) apart appear on printed documents, in the direction paper is fed.

Cause

Corrective Action

The media type setting is incorrect.

After you select the correct media type, clean the

 

parts used in paper feeding (spurs).

 

(→P.149)

 

(→P.117)

 

(→P.645)

 

 

Parts used in paper feeding (spurs) are soiled.

Clean the Spurs.

 

(→P.645)

 

 

674 Troubleshooting

Page 688
Image 688
Canon 3175B002 user manual Image Edges are Blurred or White Banding Occurs, Contrast becomes uneven during printing