After Replacing The Copyboard Glass Unit - Canon imageRUNNER ADVANCE C3330 Series Service Manual

3. Check the chart and enter the value in the least part of the color displacement between -4 to 4.
9 settings of LS-V-xx

After Replacing the Copyboard Glass Unit

1. Enter the Standard White Plate white level data (barcode value at the upper right of the Copyboard Glass) in the
following service modes.
COPIER > ADJUST > CCD > W-PLT-X
COPIER > ADJUST > CCD > W-PLT-Y
COPIER > ADJUST > CCD > W-PLT-Z
2. Follow the steps shown below to adjust the white level.
1. Place a sheet of A3 or 11 x 17 size paper on the Copyboard Glass.
CAUTION:
• When executing the white level adjustment using a paper with smaller width, adjustment may not be executed properly.
• If low whiteness paper is used, the adjustment may result in failure.
2. Adjust the white level at copyboard reading by executing the following service mode.
COPIER > FUNCTION > CCD > DF-WLVL1
3. Remove the paper from the Copyboard Glass, and place it on the ADF Document Pickup Tray.
4. Adjust the white level at DADF reading by executing the following service mode.
COPIER > FUNCTION > CCD > DF-WLVL2
YL
ML
KL
W-PLT-X
LS-V-xx
YC
MC
KC
W-PLT-Z
W-PLT-Y
398
5. Adjustment
YR
MR
KR