14 - 12 TROUBLESHOOTING AND ROUTINE MAINTENANCE
STEP A: Color block quality check
The LCD shows:
4
Check the quality of the fou r color
blocks on the sheet. (Black/Cyan/Yellow/Magenta).
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).
The LCD will ask you if the print
quality is OK for each colo r.
6
Press 2 (No) for any color with a
problem.
The LCD shows:
Press 1 (Yes). The machine will
start cleaning the colors.
7
After cleaning is finished, press Black Start or Color Start.
The machine will start printing the Print Quality Check Sheet
again and then return to STE P A.
8
If STEP A is OK, press 1 to proceed to STEP B.
OK Poor
Is Step “A” OK?
1.Yes 2.No
Black OK?
1.Yes 2.No
Start Cleaning?
1.Yes 2.No