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8. Basic Troubleshooting
(1). Error Code and Measurement：
Error Code Cause of The Problem Status and Measurement
ER0. 1
1. Power module detected error.
2. Abnormal over current or voltage occurred..
Motor will be shut down.
Please check the power module.
Please check the power board over current circuitry.
ER0. 2
E²PROM (IC3) r/w malfunction.
Motor will be shut down.
Replace the IC3 memory unit.
ER0. 4
1. When power on, detected high voltage
2. Connect the wrong voltage or supply power is too high.
3. F1 fuse open
Motor and machine will be shutting down.
Please check the AC power. (Too high)
Please check the power board.
Please check the F1 fuse.
ER0. 5
1. When power on, detected low voltage
2. Connect the wrong voltage or supply power is too low..
Motor and machine will be shutting down..
Please check the AC power. (Too low)
Please check the power board.
ER0. 7
1. Bad connection at the motor connector.
2. Synchronizer (sensor) signal error.
3. Machine locked or object stuck in the motor pulley.
4. Sewing material is too thick.
Motor and machine will be shutting down.
Please check the motor or motor connection.
Please check the synchronizer (sensor) and its signal.
Please check the machine head to see if objects stuck in the motor pulley, or rotate not smoothly.
ER0. 8
Operation box linked to CPU interface had communication error
Motor and machine will be shutting down.
Please check the operation box.
From the library of: Diamond Needle Corp
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