Sharp AR-C360P Service Manual page 160

B Paper Thickness Error (Err Code 323, 324)
• Is the sensor connector disconnected?
NO
• YES Is any sensor cable wire disconnected?
NO
• YES Is +5V output to the PU PCB REG 13 pin?
NO
• YES Is the GND connected to the 15-pin Reg. of the PU PCB?
NO
• YES Is a 5ms ON 10% duty pulse signal output to the 16 pin PU PCB REG? (When Belt
Motor is Stopped)
(Cannot be used in field since it is used for synchronization.)
NO
• YES Turn the power back ON, and detect the media thickness. Has the Error disappeared?
NO
• YES END
Rev. 1
Connect the connector.
Replace the cable.
Replace PU PCB.
Replace PU PCB.
Replace PU PCB.
Replace sensor.
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