Examples of poor print

Recommendation

quality

 

 

 

 

Make sure that you use paper that meets our specifications.

 

 

 

See Acceptable paper and other print media uu page 18.

 

 

 

Choose Thick Paper mode in the printer driver, choose Thick in the

 

 

 

machine’s Paper Type menu setting or use thinner paper than you

 

 

 

are currently using.

 

 

 

See Paper Type uu page 15.

Hollow print

See Software User's Guide: Printing (for Windows®).

See Software User's Guide: Printing and Faxing (for Macintosh).

 

 

 

 

 

 

Check the machine’s environment. Conditions such as high humidity

 

 

 

can cause hollow print.

 

 

 

See Product Safety Guide: Choosing a location.

 

 

 

The drum unit may be damaged. Put in a new drum unit.

 

 

 

See Replacing the drum unit uu page 71.

 

 

 

 

 

 

 

Clean the corona wire inside the drum unit by sliding the green tab.

 

 

 

Be sure to return the green tab to the home position (a).

 

 

 

See Cleaning the corona wire uu page 69.

 

 

 

The drum unit may be damaged. Put in a new drum unit.

 

 

 

See Replacing the drum unit uu page 71.

 

All black

 

 

 

 

 

 

 

 

Make sure that you use paper that meets our specifications. A rough

 

 

 

surfaced paper or thick print media can cause this problem.

 

ABCDEFGH

See Acceptable paper and other print media uu page 18.

 

abcdefghijk

Make sure that you choose the appropriate media type in the printer

 

A B C D

 

driver or in the machine’s Paper Type menu setting.

 

a b c d e

See Paper Type uu page 15.

0 1 2 3 4

See Software User's Guide: Printing (for Windows®).

White lines across the page

See Software User's Guide: Printing and Faxing (for Macintosh).

 

 

 

The problem may disappear by itself. Print multiple blank pages to

 

 

 

clear this problem, especially if the machine has not been used for a

 

 

 

long time.

 

 

 

The drum unit may be damaged. Put in a new drum unit.

 

 

 

SeeReplacing the drum unit uu page 71.

 

 

 

 

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