Troubleshooting - Error 0248 - Matrix U3X-05 Service Manual

CHAPTER 8: TROUBLESHOOTING

8.5 TROUBLESHOOTING - ERROR 0248

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) Please 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 V, 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 6 V, replace the LCB.
FIGURE A FIGURE B
20