Canon imageRUNNER C1325 Series, Service Manual

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Disassembly/Assembly > Original Exposure/Feed System > Removing the CIS Unit > After Replacing the Scanner Unit (Reader side CIS)
Disassembly/Assembly > Original Exposure/Feed System > Removing the CIS Unit > After Replacing the Scanner Unit (Reader side CIS)
Caution:
• When the CIS Spacers are mixed up or lost, check the CIS Rank Label [3] to use,
and use the appropriate CIS Spacer that fits the rank of the CIS Unit.
Rank Color of spacer Dimension (Height of spacer)
rank A gray 1.13 mm
rank B white 1.23 mm
rank C brown 1.33 mm
A B C
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CAUTION:
The groove [1] of the CIS Unit Holder must be hooked on the belt [2] when assembling.
[1]
[2]
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After Replacing the Scanner Unit (Reader side CIS)
1) Perform the following steps.
1. Enter the value (White level data entry of white plate) indicated on the platen glass in
the following service mode:
COPIER > ADJUST > CCD >
W-PLT-X W-PLT-Y W-PLT-Z
CAUTION:
Be sure to make the white plate data adjustment before ADF white level adjustment.
W-PLT-X
W-PLT-Y
W-PLT-Z
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2. Write down the new numerical value in the service label.
3. Turn OFF/ON the main power switch.
2) Enter the adjustment values of all items described on the service label (on the back of the
machine's Front Cover) in service mode.
3) Execute the Scan Unit white/black reference level adjustment (AGC).(Close the ADF)
COPIER > FUNCTION > CCD >
CL-AGC
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