SHARP TROUBLE & ERROR CODES AR-651, AR-810 - OlsonBros

[CBA] Abnormal saddle stitcher stitch motor (front)
[CBB] Abnormal saddle stitcher stitch motor (rear)
Are the front and rear stitchers and their stands installed properly?
YES
NO
Install them properly.
Are the stitcher home position switches (MS7S/MS5S) on the front and rear stitchers working nor-
mally?
YES
NO
Replace the front or rear stitcher.
Are the front and rear stitchers operating at the fixed timing?
YES
NO
Replace the front or rear stitcher.
Check the wiring between the stitcher and saddle stitcher controller PC board. If there is no problem,
replace the controller PC board.
[CBC] Abnormal saddle stitcher alignment motor
Is the alignment plate home position sensor (PI5S) working normally?
YES
NO
Replace the sensor.
Is the alignment motor (M5S) operating at the fixed timing?
NO
YES
Replace the saddle stitcher controller PC board.
Is the alignment plate drive mechanism normal?
YES
NO
Fix the mechanism.
Is the problem solved by replacing the alignment motor (M5S)?
YES
END
NO
Replace the saddle stitcher controller PC board.
5 - 89 AR-651/810 TROUBLE SHOOTING