Matrix U7xe Service Manual download pdf (Page 36)

CHAPTER 8: TROUBLESHOOTING

8.7 TROUBLESHOOTING - ERROR 0248

FIGURE A FIGURE B

ERROR CODE 0248

1) SYMPTOM:

0248 - Battery disconnection or fail. (When 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 6V, please 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 6V, replace the LCB.

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Matrix U7xe Service Manual Page 36