Paper Feed Timing And Jam Detection - Gestetner A193 Service Manual

DETAILED SECTION DESCRIPTIONS

3.4 PAPER FEED TIMING AND JAM DETECTION

[A4 Sideways, 20 ppm]
Paper Feed Motor
Transport Motor
Relay Sensor
Registration Sensor
J1: Checks whether the relay sensor is activated within 0.8 seconds
after the paper feed motor has been energized.
J2: Checks whether the registration sensor is activated within 2.01
seconds after the relay sensor has been activated.
A224
0 0.5
306 ms
on
off
on
off
on
off
on
off
14-10
1 1.5
1427 ms
J1
[s]
2
700 ms
J2
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SM