10
3-3. LED Indicators and LCD Panel
LED Indicators:
There are 4 LED light in the front panel to indicate the UPS working status:
Mode LED
Bypass
Line
Battery
Fault
UPS Startup
●
●
●
●
Bypass mode
●
○
○
○
AC mode
○
●
○
○
Battery mode
○
○
●
○
CVCF mode
○
●
○
○
Battery Test
●
●
●
○
Fault
○
○
○
●
Note:
●
LED lighting /
○
LED faded
* When the UPS under bypass mode, but no bypass output voltage exists. Bypass LED will flicker.
3-4. Audible Alarm
Description Buzzer
status
Muted
UPS status
Bypass mode
Beeping once every 2 minutes
Battery mode
Beeping once every 4 seconds
Fault mode
Beeping continuously
Yes
Warning
Overload
Beeping twice every second
Others
Beeping once every second
No
Fault
All Beeping
continuously
Yes
LCD panel
LED indicators
