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3-3. Audible Alarm
Battery Mode
Sounding every 5 seconds
Low Battery
Sounding every 2 seconds
Overload
Sounding every second
Fault
Continuously sounding
Bypass Mode
Sounding every 10 seconds
3-4. LCD display wordings index
Abbreviation
Display content
Meaning
ENA
Enable
DIS
Disable
ESC
Escape
HLS
High loss
LLS
Low loss
AO
Active open
AC
Active close
EAT
Estimated autonomy time
RAT
Running autonomy time
SD
Shutdown
OK
OK
ON
ON
BL
Battery Low
OL
Over Load
OI
Over input current
NC
Battery No Connect
OC
Over Charge
SF
Site wiring fault
EP
EPO
TP
Temperature
CH
Charger
BF
Battery Fault
BV
Bypass Out Range
FU
Bypass frequency unstable
BR
Battery Replace
EE
EEPROM error
