Detecting The Size Of Originals; Outline; Detecting The State (Open/Closed) Of The Adf - Canon ImageRunner iR8500 Series Service Manual

Chapter 5
(e.g., output open, short circuit, leak) in the inverter circuit. A fault in the lamp (low inten-sity, activation failure) will be identified as an activation error
caused by lack of intensity during initial activation (e.g., at time of shading correction).
ERROR CODE:
E220
It is used to indicate a fault in the inverter PCB.
E225
It is used to indicate a fault in the scanning lamp (xenon tube).

5.3.4 Detecting the Size of Originals

5.3.4.1 Outline

iR105i/iR105+ / iR9070
Detection by Original Sensors

5.3.4.2 Detecting the State (open/closed) of the ADF

iR105i/iR105+ / iR9070
In addition to the open/close sensor (ON at 30 deg) mounted on the main unit, the ADF is also equipped with the open/close sensor (ON at 5 deg). These
2 sensors detect the state (open/close) of the ADF. However, if the sensor on the ADF fails to detect for some reason, only the sensor on
the main unit detects the state (open/close) of the ADF.
5-20
Detection by Original
Sensors
AB/INCH
AB
F-5-30
0006-9437
0006-9614