Removing The Platen Glass; Action To Take After Replacing The Platen Glass - Canon imageRUNNER 2545 Series Service Manual

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Parts Replacement and Cleaning > Main Units/Parts > Removing the Platen Glass > Action to Take after Replacing the Platen Glass

Removing the Platen Glass

1) Open the platen cover (platen board cover/ADF).
2) Remove the glass retainer.("Removing the Platen Glass"(page
• 2 screws
x2
CAUTION:
When removing the platen glass, take care not to touch the following
parts with your fingers:
• Glass surface
• Standard white plate
Soils on these parts may cause white/black lines on images.
If they are soiled, clean them with a lint-free paper moistened with alcohol.
4 Parts Replacement and Cleaning > Main Units/Parts > Removing the Platen Glass > Action to Take after Replacing the Platen Glass
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■ Action to Take after Replacing the Platen Glass

Take the action stated below in the service mode.
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1.Enter the value indicated on the platen glass in the following service mode:
SCAN > READER > ADJUST > CCD > W-PLT-X/Y/Z (Input of standard white plate data)
2.Enter the service mode, and then select the following:
SCAN > READER > FUNCTION > CCD > DF-WLVL1/2/3/4 (DF white level adjustment)
1) Place a sheet of paper that the user usually uses on the platen glass, enter the service
2) Place a sheet of paper that the user usually uses on the DF, enter the service mode, and
CAUTION:
Be sure to make the white plate data adjustment before ADF white level adjustment.
W-PLT-X
W-PLT-Y
mode, and then select SCAN > READER > FUNCTION > CCD > DFWLVL1.
Read the white level in the BOOK mode. (Check the transparency of the glass for BOOK
mode.)
then select SCAN > READER > FUNCTION > CCD > DF-WLVL2.
Read the white level in the DF mode (stream reading). (Check the transparency of the
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W-PLT-Z
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