5 If the quality is OK for all the colors, press 1 (YES) to go to

STEP B

—OR—

If white horizontal lines appear in some color blocks below, press 2 (NO).

OKPoor

6

The LCD will ask you if the print quality is OK for each color.

Press 2 (NO) for any color with a problem.

The LCD shows:

Press 1 (YES). the MFC will start cleaning the colors.

BLACK OK? 1.YES 2.NO

START CLEANING? 1.YES 2.NO

7

8

After cleaning is finished, press Fax Start. The MFC will start printing the Print Quality Check Sheet again and then return to

STEP A.

If STEP A is OK, press 1 to proceed to STEP B.

STEP B: Alignment Check

 

The LCD shows:

IS STEP “B” OK?

 

1.YES 2.NO

9

10

11

Check the 600 DPI and 1200 DPI test prints to see if number 5 most closely matches number 0. If the number 5 sample of both the 600 DPI and 1200 DPI are the best matches, press 1 (YES) to finish STEP B

—OR—

If another test print number is a better match for either 600 DPI or 1200 DPI, press 2 (NO) to select it.

For 600 DPI, press the number of

600DPI ADJUST

the test print that most closely

SELECT BEST #

matches the number 0 sample (1-8).

 

For 1200 DPI, press the number of

1200DPI ADJUST

the test print that most closely

SELECT BEST #

matches the number 0 sample (1-8).

 

21 - 11 TROUBLESHOOTING AND ROUTINE MAINTENANCE