Specifications

11-3. Original Detection Method
When the photo receiver receives the reflected light of the two LEDs at an
intensity that exceeds a predetermined level, the detection system
determines that an original is placed within the setting distance of the
sensor.
Original Cover
Detecting Lever
Original Size is
Detected at an
Angle of 15°.
Size Reset
Switch S7
Actuating
Magnet
PC4
Raise the AFR-9, place the original on the Original Glass, and lower the
AFR-9. The size of the original is determined when, at this time, the output
from Original Cover Detecting Sensor PC4 goes from HIGH to LOW (i.e.,
when the AFR-9 is lowered to an angle of 15°).
If the AFR-9 is kept raised (PC4 remains HIGH) with an original placed on
the Original Glass, the size of the original is determined when the Start Key
is pressed.
The original size is read by the AFR-9 if it is used for making copies.
The previous original size data is cleared when Size Reset Switch S7 is
deactuated, which occurs when the AFR-9 is raised.
Light Being
Emitted
Setting
Distance
Light Being
Received
<When There is an Original>
Light Being
Emitted
Light Being
Received
<When There is No Original>
Original
Original Glass
1075M017AA
M-56