Removing The Adf Pickup Unit - Canon imageRUNNER C1335 Series Service Manual

4
Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Pickup Unit > Procedure
Adjustment the White Level for ADF Scanning
1) Take the action stated below in the service mode.
(Lv.1) COPIER > FUNCTION > CCD > DF-WLVL1/2 (White level adj in book/DADF mode)
1. Place a sheet of paper that the user usually uses on the Copyboard Glass, enter the
following servicemode.
COPIER > FUNCTION > CCD >
DF-WLVL1
White level adj in book mode: color
2. Place a sheet of paper that the user usually uses on the DADF, enter the following
servicemode.
COPIER > FUNCTION > CCD >
DF-WLVL2
White level adj in DADF mode:
NOTE:
The result of the adjustment is reflected to COPIER> ADJUST> CCD> DFTAR-R/
DFTAR-G/ DFTAR-B / DFTAR2-R/ DFTAR2-G/ DFTAR2-B / DFTAR3-R/ DFTAR3-G/
c o l o r
DFTAR3-B
4 Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Pickup Unit > Procedure

Removing the ADF Pickup Unit

T-4-52
■ Procedure
T-4-53
CAUTION:
Be sure not to touch the surface [A] of the roller when disassembling/assembling.
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F-4-122
[A]
F-4-123
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