User's Manual

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Configuring 5000/5100:
System Menu
4.3.5 Power
Screen 12: System Menu> 5. Power
Here shows current voltage consumption for Line / Main / Backup.
z
Line: Line power (DC) status.
z
Main: Main battery status.
The battery pack is a standby power source when line power is down.
z
Backup: Backup battery status.
The button cell is used to retain data in SRAM and maintain RTC.
Without a screen, this is not available on the 5000 terminals.