Sharp AR-C360P Service Manual page 137

2-1 Paper Supply Jam (1st Tray)
•Immediately after turning ON the power, does the paper jam occur?
• YES
• NO
• YES
• YES
• NO Immediately after intaking the paper, does a paper jam occur?
• YES
• NO
• NO Is the Main Feed Motor operating?
• NO Is the main feed motor resistance the rated value of approx. 4É∂?
NO
• YES Is 34V output to the engine PCB fuses F2 and F4?
NO
• YES Check the gear fit and cable connection, then replace the engine PCB.
Rev. 1
Is there a jam in the Entrance Cassette Sensor or Entrance MT Sensor?
YES Remove the paper jam.
(A)
Does the sensor lever Sensor (Entrance Cassette Sensor, Entrance MT
Sensor) operate normally?
NO Replace the defective sensor lever.
Does the sensor (Entrance Cassette Sensor, Entrance MT Sensor) operate
normally?
(Operate each sensor lever, then check the signal of the engine PCB
(S2V PWD) FSENS connector pin.)
Pin 4: Entrance Cassette Sensor, Pin 2: Entrance MT Sensor
NO Check the signal cable connection, then replace the Sensor PCB
(R71 PWB).
Check the signal cable connection, then replace the engine PCB.
Did the paper reach the Entrance Cassette Sensor or Entrance MT Sensor?
Yes Go to (A).
Replace the paper separation frame Assy of the Feed Roller or Paper Cas-
sette.
YES Replace the paper separation frame Assy of the Feed Roller or
Paper Cassette.
Replace the Main Feed Motor.
Replace the low voltage power unit.
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