Examples of poor print

Recommendation

quality

 

 

 

 

 

„ Make ten copies of a blank, white sheet of paper. (See Making

 

 

 

 

multiple copies on page 80.) If the problem is not solved, the drum

 

 

 

 

unit may have glue from a label stuck on the OPC drum surface.

 

 

 

 

 

 

 

 

Clean the drum unit. (See Cleaning the drum unit on page 150.)

 

 

 

 

„ The drum unit may be damaged. Put in a new drum. (See Replacing

 

 

 

 

 

 

 

 

the drum unit on page 157.)

 

 

 

 

 

White Spots on black text

 

and graphics at 94 mm

 

intervals

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Black Spots at 94 mm

 

 

intervals

 

 

 

 

 

 

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

 

 

 

 

 

temperatures, and so on, may cause this print fault. (See Choosing a

 

ABCDEFGH

location on page 98.)

 

abcdefghijk

„ If the whole page is too light, Toner Save mode may be on. Turn off

 

A B C D

 

Toner Save mode in the machine menu settings or Toner Save

 

a b c d e

mode in the printer Properties of the driver. (See Toner Save

0 1 2 3 4

on page 25 or Advanced tab in the Software User’s Guide on the CD-

ROM.)

 

 

 

 

 

 

Faint

„ Clean the scanner window and the corona wire of the drum unit. (See

 

 

 

 

 

Cleaning the laser scanner window on page 148 and Cleaning the

 

 

 

 

 

corona wire on page 149.)

„The toner cartridge may be damaged. Put in a new toner cartridge. (See Replacing a toner cartridge on page 154.)

„The drum unit may be damaged. Put in a new drum unit. (See Replacing the drum unit on page 157.)

„Make sure that you use paper that meets our specifications. Rough- surfaced paper may cause the problem. (See Acceptable paper and

ABCDEFGH

other print media on page 14.)

abcdefghijk

„ Clean the corona wire and the drum unit. (See Cleaning the corona

A B C D

wire on page 149 and Cleaning the drum unit on page 150.)

a b c d e

„ The drum unit may be damaged. Put in a new drum unit. (See

0 1 2 3 4

Replacing the drum unit on page 157.)

Toner specks

„ The fuser unit may be contaminated. Call your Brother dealer for

service.

 

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