24
Appendix 1
：
display panel
n
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.
n
Bypass LED (orange LED): Whenever the bypass LED is turned on, it shows
that the loading current is supplied directly from the utility power.
n
Utility power LED (green LED): Whenever the utility power LED is turned on, it
shows that the utility power is normal.
n
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.
n
Battery LED (orange LED): Whenever the battery LED is turned on, it shows
that the loading current is supplied from battery via the inverter.
n
Fault LED (red LED): Whenever the fault LED is turned on, it shows that the
UPS is in abnormal condition.
n
#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.
