Matrix T3X-05 - 8.5 01 A4;01 A5;01 A6 Error Troubleshooting

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CHAPTER 8: TROUBLESHOOTING
8.5 01A4 / 01A5 / 01A6 ERROR TROUBLESHOOTING
ERROR MESSAGE 01A4 / 01A5 / 01A6
1) CAUSE:
a. 01A4 - Main motor U phase disconnection.
b. 01A5 - Main motor V phase disconnection.
c. 01A6 - Main motor W phase disconnection.
2) SOLUTION:
a. Check the connection between motor cable and MCB (Figure A).
b. Replace the motor.
c. Replace the MCB.
U V
W
FIGURE A