Sharp AR-C240P Specifications Page 123

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2-3 Path jam
Do path jams occur right after power ON?
Yes Is the jam at the entrance belt sensor?
Yes Remove the jammed paper.
(A)
No Does the light sensor lever function properly?
No Replace the light sensor lever.
Yes Does the belt sensor lever function properly?
(Operate the sensor lever and check the FSENS connector pin signal on the
engine board.)
Pin 6: Entrance belt sensor
No Check the cable connections, then replace the sensor board (K71 PWB).
Yes Check the signal cable.
Is it connected properly?
No Connect the cable properly.
Yes Replace the engine board.
No Do path jams occur right after papers are absorbed?
Yes Did the paper reach the light sensor?
Yes Proceed to (A).
No Is the resist motor rotating?
No Is the main feed motor resistance within the regulated value (approx. 7.9. )?
No Replace the resist motor.
Yes Check the gear mesh status, then replace the engine board.
Yes Replace resist motor A or B.
No Do path jams occur upon loading paper?
Yes Is the belt motor rotating?
No Is the belt motor resistance within the regulated value (approx. 7.9. )?
No Replace the belt motor.
Yes Check the gear mesh status, then replace the engine board.
Yes Check the gear mesh status, then replace the belt cassette assembly.
No End.
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