
Chapter 2 Getting Started the BHT and System Menu
87
Backup Battery Discharge Counter
On the Device menu, pressing the 0 key with the SF/ALP (SF) ke
held down calls up the screen shown at left.
This screen displays the discharge count of the backup battery.
If you replace the backup battery, tap the Reset button to reset the
discharge counter to zero.
Only after the discharge count reaches 200, the counter can be
reset to zero.
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