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9.2
Audible Alarm
Battery Mode
Alarms Beeps Once Every Four Seconds
Low Battery
Alarm Beeps Once Every Second
Overload
Alarm Beeps Twice Every Second
Fault
Alarm Beeps Continuously
9.3
LCD Display Abbreviation Index
Abbreviation
Display Content
Meaning
ENA
Enable
DIS
Disable
ESC
Escape
RAC
Rack Display
TOE
Tower Display
B.L
Low Battery
O.L
Overload
N.C
Battery is Not Connected
O.C
Overcharge
SF
Site Fault
E.P
EPO
T.P
Over Temperature
C.H
Charger Failure
B.B
Battery Fault
F.U
Frequency is Unstable in Bypass Mode
B.V
Input Voltage is Out of Bypass Range
E.E
EEPROM Error