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ERROR CODE AND TROUBLESHOOTING
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[Procedure 2]
Is the switch actuator for the front door working properly?
NO Fix the mechanism.
YES
Is the front cover switch (MS2S) working normally?
NO Replace the switch.
YES
Measure the voltage of J11-12 on the saddle s
titcher controller PC board when the front
door is opened. Is it 5V?
NO The front door opening/closing sensor is broken. Replace it.
YES
Replace the saddle stitcher controller PC board.
[Procedure 3]
Is the switch actuator for the delivery door working properly?
NO Fix the mechanism.
YES
Is the delivery cover switch working normally?
NO Replace the switch.
YES
Measure the voltage of J11-9 on the saddle stitcher controller PC board when the delivery
door is opened. Is it 5V?
NO The delivery cover sensor (PI3S) is broken. Replace it.
YES
Replace the saddle stitcher controller PC board.
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