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2.3. The description of front panel and display lamp
Description of the front panel
LCD panel section
●
The first line is the numeric section, and is consisted of two small numeric sections and the related unit
section on the right side. It is used to display the numerical value of the certain item on the second line.
●
The second line is the section of the items which include input, battery, output, load and temperature, etc.
●
The third line is the figure section which is consisted with two parts , the parts on the left shows the
working status of UPS, the parts on the right shows the load capacity (on the top) and battery capacity (on
the bottom) by schematic figure.
LED panel section
●
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.
●
Bypass LED (orange LED): whenever the bypass LED is turned on, it shows that the loading current
is supplied directly from the utility power.
●
Utility power LED (green LED): whenever the utility power LED is turned on, it shows that the utility
power is normal.
●
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.
●
Battery LED (orange LED): whenever the battery LED is turned on, it shows that the loading current
is supplied from battery via the inverter.
●
Fault LED (red LED): whenever the fault LED is turned on, it shows that the UPS is in abnormal
condition.
●
#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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