25
Table 4-2 LED indicator
LED name Colour
Description
Line
Green
It indicates the utility is normal
Battery
Yellow
It indicates the input is connected with battery, and the
input power is supplied from the battery.
Bypass
Yellow
It indicates the UPS is in bypass mode, the load current
is directly supplied from the utility power
Inverter
Green
It indicates that the inverter is OK and the load is
supplied from the inverter.
Note: After UPS power on, all LEDs will be lightened for 2 seconds, and
then turn to normal status. When UPS is turning on, 4 LEDs will be
lightened one by one until the UPS is turned on successfully.
⊙
:Utility is normal
●: Lightened constantly
★
: Flashing every 4s
◇
: Depended on the fault status
□: Depend on the original display
LED
Line
Battery
Bypass
Inverter
No Output mode
⊙
Bypass mode
●
●
Line mode
●
●
Battery mode
●
●
Battery test mode
★
●
Fault mode
□
◇
Warning
□
□
□
□
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