Canon imageRUNNER ADVANCE 715 series Service Manual page 153

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CAUTION:
When replacing the CIS Unit [1], be sure to replace the CIS Unit [1] and the CIS Spacers [2], which are included in the
package of the service part, at the same time. If different spacers are used, image reading error may occur.
[2]
• If the Spacers are mixed or lost, be sure to check the Scanner Unit (Back) Rank Label [3] being used and use the
Spacers appropriate for the rank of the Scanner Unit (Back).
• There are three ranks available for the Scanner Unit (Back), and there are spacers suitable for each rank.
Rank
A
B
C
12. Actions after Parts Replacement
"Works After Replacement" on page 239
[1]
[2]
Color of spacer
Titanium white
Standard black
A
[3]
Gray
B
143
4. Parts Replacement and Cleaning
Height of spacer
3.17 mm
3.27 mm
3.37 mm
C

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