E5B5-Xx16 Due To Damage On The Mount Portions Of Dust Buffer Unit.(Perfect Binder-B1,Perfect Binder-D1) - Canon Perfect Binder A1 Troubleshooting Manual

E5B5-xx16 due to damage on the mount portions of Dust Buffer
Unit.(Perfect Binder-B1,Perfect Binder-D1)
[Symptom]
During operation of making booklets, E5B5-xx16 error may occur.
- E5B5-xx16 : The waste paper is present error in Perfect Binder.
[Cause]
The mount portions [1] of the Dust Buffer Unit may be damaged due to low strength, and the Dust Buffer Unit cannot operate
properly. As a result, the symptom occurs.
[Service work]
If the symptom occurs, prepare the new type Dust Buffer Unit (FM4-0478-020). By following the procedure below, replace the
Dust Buffer Unit with this new type. Note that the following description starts from the step in which Perfect Binder is disconnected
from the Main Body of MFP.
In some cases, the error may not be indicated even when the mount portions of the Dust Buffer Unit are damaged. If damage is
found on the mount portions of the Dust Buffer Unit during periodic service or other work, replace the Dust Buffer Unit with the
new type.
1) Removing Front Covers (Left/Right)
1-1) Open the Front Covers (Left/Right).
With the Front Cover (Left) held, remove the upper and lower hinges. Then remove the Front Cover (Left). To remove the hinges,
pull them in the direction indicated by the arrow, while pressing the black lever.
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