20
3. LED and LCD status as below:
UPS STATUS:
AC utility power is normal but UPS is overloaded. Warning LED lights
up and buzzer beeps per second.
ACTION:
Please reduce the critical load to POWER(%)<100%.
4. LED and LCD status as below:
UPS STATUS:
AC utility power is normal but UPS is overloaded up to 125%. Warning
LED does not fade out and buzzer beeps per 0.5 second.
ACTION:
Please reduce the critical load to POWER(%)<100%.
21
5. LED and LCD status as below:
UPS STATUS:
AC utility power is normal, but the load is supplied by AC utility power
via bypass. Output power is more than 150% (referring to the Output
Power Menu). Warning LED lights up and buzzer beeps continuously.
ACTION:
Please reduce the critical load to POWER(%)<100%.
6. LED and LCD status as below:
UPS STATUS:
AC utility power fails .The full load is supplied by battery power in UPS.
Buzzer alarm sounds every 4 seconds.
ACTION:
If AC utility power fails, reduce the critical load in order to
extend backup time. If it is not abnormal power failure, please check
the rated input or connected line.
