grand prix D508 alarm clock, Battery back up not working
Battery back up not working
Is this a good question?
Battery back up not working
Is this a good question?
@nytryder26 first replace the backup battery. Check the battery connector for corrosion and continuity. Trace the wires from the connector and check for bad solder connection and/or broken wire. Use your multimeter to prove continuity.
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Ok I'll try it
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