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6.11 TROUBLESHOOTING - ERROR 02A1 / 02A2
ERROR 02A1 / 02A2
POSSIBLE CAUSES:
1) 02A1 - Over AC power input voltage.
2) 02A2 - Over / low DC bus voltage.
SOLUTION:
1) Check the incoming power to the treadmill.
2) Replace the MCB.
FIGURE B
FIGURE A
6.12 TROUBLESHOOTING - ERROR 02AD
ERROR 02AD
POSSIBLE CAUSES:
1) 02AD - Motor over temperature.
SOLUTION:
1) Check the connection of the motor cable at the MCB (Figure A).
2) Remove the motor cable from the MCB. Use a multi-meter to check resistance across pins 5 & 6 on the motor cable. There should not be
an Ohm reading (should read 0).
a. If there is a resistance reading, replace the wire that connects pins 5 & 6 on the motor cable.
b. If there is not a resistance reading, replace the MCB.
CHAPTER 6: TROUBLESHOOTING
