Samsung ML-6040 Manual De Usuario

P

ROBLEM

S

OLVING

7.14

• The paper may not meet paper specifications (for example,

the paper is too moist or too rough). See “Paper

• The transfer roller may be dirty. See “Cleaning the Inside”

• The paper path may need cleaning. See “Cleaning the

Inside”.

If faded areas, generally rounded, occur randomly on the
page:

• A single sheet of paper may be defective. Try reprinting

the job.

• The moisture content of the paper is uneven or the paper

has moist spots on its surface. Try a different kind or brand

of paper. See “Paper Specifications” on page A.2.

• The paper lot is bad. The manufacturing processes can

cause some areas to reject toner. Try a different kind or

brand of paper.

• The toner cartridge may be defective. See “Repetitive

vertical defects” on page 7.15.

• If these steps do not correct the problems, contact a

service representative.

If black vertical streaks appear on the page:

• The photosensitive drum inside the toner cartridge has

probably been scratched. Install a new toner cartridge. 

If white vertical streaks appear on the page:

• The surface of the LSU part inside the printer may be dirty.