Detection Jams; Overview - Canon Color imageCLASS MF9170c Service Manual

Chapter 5

5.3 Detection Jams

5.3.1 Overview

imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
Jam detection
Jam Code Jam Type
0001H Delay jam
0002H Residual jam
In-body residual jam
0094H
(initial residual)
0095H Pickup NG
Jam removal
To remove a jam, open the ADF upper cover, remove a jammed sheet, and then set a document on the document tray.
However, a jam is not removed when the ADF paper trailing edge sensor detects the presence of paper (when residual paper exists).
5-6
T-5-1
Jam Condition
The leading edge of paper does not reach the ADF paper trailing edge sensor within 1.8
sec after the trailing edge of precedent page passes through the ADF paper trailing edge
sensor in 1-sided multiple jobs.
The leading edge of paper does not reach the ADF paper trailing edge sensor within 1.2
sec after reverse operation starts in 2-sided job.
The trailing edge of paper does not passes through the ADF paper trailing edge sensor
within 3.4 sec after the leading edge of paper reaches the ADF paper trailing edge
sensor in 1-sided job.
The trailing edge of paper does not passes through the ADF paper trailing edge sensor
within 3.5 sec after the leading edge of paper reaches the ADF paper trailing edge
sensor in 2-sided job.
The ADF paper trailing edge sensor detects paper at power-ON.
The paper is removed from the document tray during the pickup operation (within 0.1
sec after the start key is pressed).
0019-8974
Single-sided Double-sided
Reading Reading
Yes -
- Yes
Yes -
- Yes
Yes Yes
Yes Yes