Make sure to place the last output if the multiple third test pages are output. To perform more precise full adjustment, you can increase the number of sheets for test

pages in "Number of Sheets to Output for Test Page". In this case, multiple third test pages are output.

2-8) Remove the third test page from the platen glass.

[Caution]

After changing the settings, make sure to perform the automatic gradation adjustment first, and then perform the color balance adjustment as the color balance may

become unstable.

1.1.1.5.2 Roller marks

0031-6958

[ Verified by Canon Inc. ]

Symptom

If paper is picked up from the cassette 1 or 2 under a high humidity environment, roller marks may appear in the area at 81mm[a]/258mm[b]/354mm[c] from the

leading edge of the first page of halftone image.

Roller marks in the area at 354mm[c] may appear only when paper is picked up from the cassette 2.

The arrow [d] indicates the feed direction.

Cause

After print started, the first sheet of paper stands by at the registration assembly.

If the areas of the sheet touching the rollers are deformed while the idle activity by the sheet, toner will not be transferred evenly from the ITB and that leads to the

1-20

Table of Contents