Pickup Feed System - Canon imageRUNNER ADVANCE 715iF III Series Service Manual

Pickup Feed System

■ Original size detection
This equipment calculates the original size in the feed direction using detection signals of the Document End Sensor (SR4206)
and the Post-Separation Sensor.
Document End Sensor
(SR4206)
■ Original Detection
As the actuator is pushed up by placing an original on the Original Tray, the Original Sensor (SR4204) detects that light is blocked
and judges as original present.
■ Pickup Operation
The pickup operation is performed by the Pickup Roller, Separation Roller, and Feed Roller.
The Pickup Roller and Feed Roller are driven by the ADF Motor (M4201). By turning ON the ADF Pickup Clutch (CL4200) after
completion of the pickup operation, the Pickup Roller Unit is lifted up.
No.
[1] Pickup Roller
[2] Feed Roller
[3] Separation Roller
M4201 ADF Motor
CL4200 ADF Pickup Clutch
Controller PCB
Post-Separation Sensor
M4201
[3] [2]
CL4200
Name
36
[1]
2. Technology