E280-0002/E302-0001 Due To The Disconnection Of Flat Cable In The Inside Scanner Of Main Body - Canon imageRUNNER ADVANCE C3330 Series Troubleshooting Manual

Copier Color | iR-ADV C3330/C3325/C3320 Series |
Copier Color | iR-ADV C5255/C5250/C5240/C5235 Series |
Copier Color | iR-ADV C2230/C2225/C2220 Series |
Copier Color | iR-ADV C2030/C2025/C2020 Series |
E280-0002/E302-0001 due to the disconnection of flat cable in the
inside scanner of main body
[Symptom]
In the machines prior to the Countermeasure cut-in serial number in factory described below E280-0002 or E302-0001 may occur.
- E280-0002 : Disconnection of the cable between the Reader Controller PCB and the Scanner Unit (Paper Front) was detected.
- E302-0001 : Error in paper front white shading
[Cause]
Flat cable [1] inside scanner of the main body slides [a] while carriage [2] scans document, and the flat cable is raised [b] and it
may be run over by the carriage. If this movement is repeated, the flat cable will be disconnected and it will cause the symptom.
Figure [A] below shows the correct movement, and figure [B] shows that the lower side [a] of the flat cable facing the bottom plate
of reader frame slides together with the carriage in the dir ection of forward movement, and then the flat cable is raised [b].
The photo below shows that the flat cable [1] is raised. [2] indicates the carriage and the arrow indicates the direction of forward
movement of the carriage.
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