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CHAPTER 8: TROUBLESHOOTING
8.9 02AD ERROR TROUBLESHOOTING
ERROR MESSAGE 02AD
1) SYMPTOM:
a. MCB is over temperature.
2) SOLUTION:
a. Check to see that both fans are operating (there is a fan mounted to the MCB itself as well as an external fan). Also check the
connection of the fans at the MCB (Figure A).
b. If the fans are running correctly, replace the MCB.
FIGURE A
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