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3. SYSTEM DESCRIPTION
Front Panel —
No.
Function
Description
1 Switch
ON/OFF
2 Switch
Self-Test/
Alarm Silence
3 Switch
Confing
Key
4 Switch
Enter
Key
5
LED
Operating Mode Selection
6
LED
Voltage Range Selection
7 LED
Bad
Battery
8 LED
Overload
9 LED
Fault
10
LED
PCB Fail (or Site Fault)
11 LED
Battery
Mode
12 LED
Line
Mode
13
LED
Load Level Indicators
14
LED
Battery Level Indicators
6