Canon imageRUNNER ADVANCE 715iF III Series Service Manual page 48

■ Original Feed Control
With this machine, an arch is formed at the location where the After Separation Feed Roller is allocated in order to correct skew
and increase the feed accuracy.
[1]
No.
[1] After Separation Feed Roller
[2] Post-Separation Sensor
■ Jam Detection
This equipment detects original jam using the sensors shown in the figure below.
When a jam occurs, the machine stores the information by the code.
This equipment's jam code can be checked in service mode of the host machine or by outputting a jam/error log report from
service mode.
[2]
No.
[1] Post-Separation Sensor
[2] Double Feeding Detection PCB
[3] Document End Sensor
[4] Delivery Sensor
■ Double Feed Detection Control
This machine has the Double Feed Detection PCBs (Transmission/Reception) (JUSO (T) / JUSO (R)) to detect double feeding
of paper.
The Double Feed Detection PCBs (Transmission/Reception) (JUSO (T) / JUSO (R)) using ultrasonic method that are located
between the After Separation Feed Roller and the Lead Roller perform double feed detection. Once it is judged that double feed
has occurred, the machine stops operation due to a jam.
[2]
[1]
[3]
Name
[4]
Name
37
2. Technology