Canon imageRUNNER ADVANCE DX C7700 Series Service Manual page 86

Canon
Table 44 – Reader / ADF Periodic Maintenance Items
Part Name
Front and back sides of
Copyboard Glass (Large)
Front and back sides of
Copyboard Glass (Small)
Scanner Mirror (1
Post-Separation Sensor
Registration Roller
Lead Roller 1
Lead Roller 2
Delivery Roller
Pullout Roller
Rollers / Slave Roller
ADF height adjustment
Original Tray Sensor
Double Feed Sensor
(Transmission side)
Double Feed Sensor
(Reception side)
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 45 – POD Deck Lite-C1 / Paper Deck Unit-E1
Part Name
Pullout Path Roller/Roller
Pickup Roller
Feed Roller
Separation Roller
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.
imageRUNNER ADVANCE DX C7700 Series Service Guide
Revision 4
imageRUNNER ADVANCE DX C7700 Series Service Guide
Main Unit Periodic Maintenance
Estimated
Interval
As necessary
As necessary
st to 5 th ) As necessary
As necessary
As necessary
As necessary
As necessary
As necessary
As necessary
As necessary
As necessary
As necessary
As necessary
As necessary
Main Unit Periodic Maintenance
Estimated
Interval
As necessary
As necessary
As necessary
As necessary
Maintenance
Task
61
Reader
Clean when soiling is remarkable
Clean (including the back side White
Plate)
Clean
Clean when soiling is remarkable
Clean
ADF
Clean
Clean
Clean
Clean
Clean
Performed as needed during a visit
Clean
for parts replacement.
Clean
Adjust
Clean
Clean
Clean
Maintenance
Task
61
Clean
Clean
Shorten the interval when coated
paper is used continuously.
Clean
Clean
Remarks
Remarks
April 2022
Page 79