Print Quality Problems

Problem

Solutions

 

 

 

 

Printing is too light

Turn the print density dial clockwise.

 

Check to see if your paper is wet.

 

Remove the print unit and rock it to

 

distribute the toner evenly.

 

Clean the corona wire.

 

 

Printing is too dark

Turn the print density dial counter-

 

clockwise.

 

 

Page is black

Clean the precharger wire.

 

Replace the print unit.

 

 

Page is blank

Clean the corona wire.

 

Replace the print unit.

 

 

Vertical density is uneven

Clean the corona wire.

 

Clean the precharger wire.

 

 

Vertical white lines appear

Remove the print unit and rock it to

 

distribute the toner evenly, or replace

 

the print unit.

 

Clean the corona wire.

 

 

Vertical clear black lines appear

Clean the precharger wire.

 

 

Vertical blurred black lines

Clean the precharger wire.

appear

Contact your dealer if the fuser unit

 

is damaged.

 

 

Ghost printing

Print several pages if this problem

 

occurs after a paper jam.

 

Clean the corona wire.

 

Check to see if your paper is wet.

 

Contact your dealer if the fuser unit

 

is damaged.

 

 

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User’s Manual