Check the quality of the four colour
blocks on the sheet. (Black/Cyan/Yellow/Magenta).

STEP A: Colour block quality check

The LCD shows:

Is Step "A" OK?

4

1.Yes 2.No

5 If all lines are clear and visible, press 1 (Yes) to go to STEP B.

OR

If you can see missing short lines as shown below, press 2 (No).

OKPoor

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

6 Press 2 (No) for any colour with a problem.

The LCD shows:

Press 1 (Yes). The machine will start cleaning the colours.

Black OK?

1.Yes 2.No

Start Cleaning?

1.Yes 2.No

7 After cleaning is finished, press Mono Start or Colour Start. The machine will start printing the Print Quality Check Sheet again and then return to STEP A.

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

TROUBLESHOOTING AND ROUTINE MAINTENANCE 13 - 13