
Canon
imageRUNNER ADVANCE DX C7700 Series Service Guide
imageRUNNER ADVANCE DX C7700 Series Service Guide
April 2022
Revision 4
Page 80
Table 46 – Staple Finisher-X1 / Bookelt Finisher-X1 / Staple Finisher-AC1 /
Booklet Finisher-AC1 Periodic Maintenance Items
Main Unit Periodic Maintenance
Part Name
Estimated
Interval
Maintenance
Task
Remarks
Photo Sensor
As necessary
Clean
Rollers
As necessary
Clean
61 Value is based on LTR sized paper. Estimated average values in the field, based on data from
supplier. Data is subject to change depending upon many factors including, without limitation,
monthly copy volume, environment, type of image printed and customer handling of the equipment.
Table 47 – Document Inseriton Unit-N1
Main Unit Periodic Maintenance
Part Name
Estimated
Interval
Maintenance
Task
Remarks
Inserter Separation roller
40,000 sheets
Clean
Inserter Pickup roller
40,000 sheets
Clean
Inserter Pick roller
40,000 sheets
Clean
61 Value is based on LTR sized paper. Estimated average values in the field, based on data from
supplier. Data is subject to change depending upon many factors including, without limitation,
monthly copy volume, environment, type of image printed and customer handling of the equipment.
Table 48 – Paper Folding Unit-J1
Main Unit Periodic Maintenance
Part Name
Estimated
Interval
Maintenance
Task
Remarks
Path Reflection Sensor Mirror
The machine's
minimum
maintenance
interval.
(At 4 locations)
Clean
Number of sheets actually fed through
paper folding unit
Fold Roller
200,000 sheets
Clean
61 Value is based on LTR sized paper. Estimated average values in the field, based on data from
supplier. Data is subject to change depending upon many factors including, without limitation,
monthly copy volume, environment, type of image printed and customer handling of the equipment.
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