Matrix U7xe-04, Руководство по обслуживанию

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CHAPTeR 8: TRoUBleSHooTINg
8.6 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 6 VAC, replace the battery.
3) If the battery voltage is more than 6 VAC, replace the LCB.