Removing The Control Panel Assembly; Removing The Multi Pickup Assembly - Canon imageRUNNER 2525 Series Service Manual

■ Action to Take after Replacing the
ADF Scan Glass
1. 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 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.)
2. Place a sheet of paper that the user usually uses
on the DF,
enter the service mode, and then select SCAN >
READER > FUNCTION > CCD > DF-WLVL2.
Read the white level in the DF mode (stream
reading).
(Check the transparency of the glass for stream
reading.)(Read both sides of the chart.)
3. Place a sheet of paper that the user usually uses
on the platen glass,
enter the service mode, and then select SCAN >
READER > FUNCTION > CCD > DFWLVL3.
Read the white level in the BOOK mode.
(Check the transparency of the glass for BOOK
mode.)
4. Place a sheet of paper that the user usually uses
on the DF,
enter the service mode, and then select SCAN >
READER > FUNCTION > CCD > DF-WLVL4.
Read the white level in the DF mode (stream
reading).
(Check the transparency of the glass for stream
reading.)(Read both sides of the chart.)
Removing the Control Panel
Assembly
1. Remove the reader front
Reader Front Cover" on page 130
cover."Removing the
2. Remove the control panel assembly.
• 2 screw
• 1 connector
2x
Removing the Multi Pickup
Assembly
1. Open the right cover assembly.
148
4. Disassembly/Assembly
1x