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

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3. Write the values of the following service modes on the service label (on the back of the Reader Front Cover).

COPIER > ADJUST > CCD > DFTAR-R

COPIER > ADJUST > CCD > DFTAR-G

COPIER > ADJUST > CCD > DFTAR-B

After Replacing the Scanner Unit

1. In the following service modes, enter the values shown on the label included with the Scanner Unit.

COPIER > ADJUST > CCD > 100-RG

2. Execute the following service mode to adjust the shading position.

COPIER > FUNCTION > INSTALL > RDSHDPOS

3. Execute the following service mode to adjust the stream reading position.

COPIER > FUNCTION > INSTALL > STRD-POS

4. 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.

• 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

5. Execute the following service mode to calculate the MTF filter coefficient.

COPIER > FUNCTION > CCD > MTF-CLC

6. Write the values of the following service modes on the service label (on the back of the Reader Front Cover).

COPIER > ADJUST > CCD > DFTAR-R

COPIER > ADJUST > CCD > DFTAR-G

COPIER > ADJUST > CCD > DFTAR-B

COPIER > ADJUST > CCD > 100-RG

COPIER > ADJUST > CCD > 100-GB

5. Adjustment