4. Operation
4.1 Display Panel
The UPS has a four-button graphical LCD with dual color backlight.
Standard back-light is used to light up the display with black text and a blue
background. When the UPS has a critical alarm, the backlight changes the
background to red. See Figure below:
Control Buttons functions:
There are four buttons on the control panel.
ON/OFF
UPS Test /Alarm Silence
Select
Enter
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