![Canon imagePRESS C850 Troubleshooting Manual Download Page 46](http://html.mh-extra.com/html/canon/imagepress-c850/imagepress-c850_troubleshooting-manual_57472046.webp)
Jam (Delivery options)
1004 Jam Code or folded corner on printed out paper due to
positional displacement of support (Staple/Saddle/Booklet/
Finisher)
[Symptom]
1004 jam or folded corner of printed out paper may occur on machines with serial number earlier than the following
countermeasure cut-in serial numbers in factory.
- 1004 : Shift Unit Trailing Edge Sensor Delay Jam
[Cause]
When the sliding load from the sliding part [1] inside the side registration sensor assembly is great, the side registration sensor
assembly drive motor steps out and the position of the support [2] is displaced towards the front side of the product [a]. In the
said condition, the paper contacts the support [2], would be skewed in delivery and may result in the aforementioned symptom.
[Service work]
When the above mentioned symptom frequents, prepare and replace with the new type side registration sensor assembly for
each product referring to the service manual.
A) Finisher AK1, Saddle Finisher AK2, Staple Finisher Q1/W1, Booklet Finisher Q1/W1
- SIDE REGIST, SENSOR PCB ASS'Y [1] (FM3-5188-040)
B) Finisher AN1/AF1/AJ1, Saddle Finisher AN2/AF2/AJ2
- SIDE REGIST, SENSOR PCB ASS'Y [2] (FM4-7157-020)
[Service parts]
A) Finisher AK1, Saddle Finisher AK2, Staple Finisher Q1/W1, Booklet Finisher Q1/W1
No.
Part Number
Description
Q'ty
Fig.No.
1
Old
FM3-5188-030
SIDE REGIST, SENSOR PCB ASS'Y
1->0
L36
44