Appendix 1 display panel
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l Power ON/OFF: To turn on the UPS simply by pressing the “ON” button on the front
panel continuously for 1 second. Press the “OFF” button on the front panel continuously
for 1 second to turn off the UPS.
l Bypass LED (orange LED): Whenever the bypass LED is turned on, it shows that the
loading current is supplied directly from the utility power.
l Utility power LED (green LED): Whenever the utility power LED is turned on, it shows
that the utility power is normal.
l Inv LED (green LED): Whenever the INV LED is turned on, it shows that the loading
current is supplied from utility power or battery via the inverter.
l Battery LED (orange LED): Whenever the battery LED is turned on, it shows that the
loading current is supplied from battery via the inverter.
l Fault LED (red LED): Whenever the fault LED is turned on, it shows that the UPS is in
abnormal condition.
l #2-#6 LEDs (the #2 LED is orange and the #3-#6 LEDs are green): These LEDs
indicate the percentage of the load capacity in utility power mode or battery capacity
level in battery mode.
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