Panasonic KX-FL513RU Service Manual page 180

KX-FL513RU
7.11.7. PAPER SENSOR..... "OUT OF PAPER"
The Sensor detects the recording paper are in place.
When the recording paper is detected, the shelter plate let the sensor light passing through, the photo-transistor turns ON, and the
input signal of IC605-35 pin becomes a low level.
When there is no recording paper, the shelter plate closes the sensor light, the photo-transistor turns OFF, and the input signal of
IC605-35 pin becomes a high level.
[Paper Sensor]
7.11.8. PAPER EXIT SENSOR..... "PAPER JAMMED"
The sensor detects whether the recording paper exit out or noy.
When there is no recording paper at the position of the sensor, the shelter plate closes the sensor light, the photo-transistor fot
tarus OFF, and the input signal of IC605-4pin becomes high level.
When the recording paper reach the exit sensor, the shelter plate let the sensor light passing through, the photo-transistor ON, and
the input signal of IC605-4pin becomes a low level.
[Exit Sensor]
Recording Paper Set
No Recording Paper
No Paper
Paper Exist
Photo-transistor Signal (IC605-35 pin)
OFF
ON
Photo-transistor Signal (IC605-4 pin)
OFF
ON
180
Low level
High level
High level
Low level