Real-Time Clock - GE MAC 800 Service Manual

Real-time Clock

2031504-159D
3. Allow the battery to discharge until the Battery Charge Remaining
[%] is less than 5%.
4. Turn off the unit and reconnect the AC mains power.
5. Allow the battery to fully charge.
NOTE
The amber Battery LED indicator will light while the unit is
charging and turn off when charging is complete.
6. Remove the AC mains power and turn on the MAC 800 unit.
7. Leave the unit on and allow the battery to discharge until the MAC
800 system shuts off.
8. Reconnect the AC mains power to the MAC 800, leaving the unit
turned off, and allow the battery to fully recharge.
When the amber Battery LED indicator turns off, the battery is fully
charged. The conditioning cycle is complete.
1. Adjust the time.
2. Switch off the unit for five minutes. and then switch it on again.
3. Check to make sure the time has advanced by five minutes.
MAC™ 800
Maintenance
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