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CHAPTER 8: TROUBLESHOOTING
8.7 TROUBLESHOOTING - ERROR 0248
FIGURE A FIGURE B
ERROR CODE 0248
1) SYMPTOM:
0248 – Battery disconnection or fail. (When the power is on, LCB battery voltage is less than 6 VAC).
2) SOLUTION:
1) Check the battery wire connection between the battery and LCB (Figure A).
2) Check the battery voltage (Figure B), if it is less than 6 VAC, plug in the power cord to charge battery for 1 hour. Replace the battery if it will
not hold a charge
3) If the battery voltage is more than 6 VAC, replace the LCB.
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