Boss Breakage In The Shutter Of Patch Sensor Assembly Occurring When Opening/Closing The Shutter - Canon imageRUNNER ADVANCE 8500 series Troubleshooting Manual

Boss breakage in the shutter of patch sensor assembly occurring
when opening/closing the shutter
[Symptom]
In the machines prior to the Countermeasure cut-in serial number in factory described below when opening the shutter [2] in the
patch sensor assembly [1], the boss [a] which acts as a supporting point may break.
[Cause]
Stress caused by opening and closing the shutter applies to the root of the boss intensively for a long time, resulting in the above
symptom.
[Service work]
When the above symptom occurs, refer to Service Manual and replace with the new type patch sensor assembly (FM3-7298-010)
and the shutter (FC8-9669-010).
[Service parts]
• FC8-9669 SHUTTER
• FM3-7298 PATCH SENSOR ASS'Y
[Countermeasure cut-in serial numbers in factory]
- iR-ADV 8105/8205 Series : No implemented due to production discontinuance.
Model
iR-ADV 8505 230V AS
iR-ADV 8505 230V EUR
iR-ADV 8505P 230V EUR
iR-ADV 8505i 120V USA
iR-ADV 8585i 120V USA
iR-ADV 8505i 120V USA G
Serial number
SWD00552
SWC00746
TMF00504
SWA00993
SWN00689
SWB00501
32