Leonics Ulta Series, User Manual

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6.2.3 Self-test display mode
After the ULTRA Series UPS finishes a self-test, it will display :
6.2.3.1 A short beep and the one of Input Voltage Level lamps (no.4 -7) and
Load Level lamps (no.8-11) will lit that means the UPS is normal.
6.2.3.2 A long beep indicates that the UPS has detected something abnormal.
To mute the alarm, press the multi-function switch then observe the
error from the display :
The lamp no. 4 is lit when a stabilizer fault.
The lamp no. 5 is lit when a charger fault.
The lamp no. 6 is lit when a software failure.
The lamp no. 7 is lit when CPU error.
The lamp no. 8 is lit when an inverter fault.
The lamp no. 9 is lit when self-test is
cancelled because of battery power is too
low.
The lamp no. 11 is lit when it need to replace
the battery.
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6.3 The meaning of LCD display
6.3.1 Input Voltage Level Display
The symbol blinks twice every 1.5 seconds
when utility line voltage is very low.
The symbol is lit when utility line voltage is
low.
The symbol is lit when utility line voltage is
normal.
The symbol blinks twice every 1.5 seconds
when utility line voltage is high.
6.3.2 Load Level Display
The far-left bar is lit when loads are above 8%
(No load) and less than 25%.
Two bars are lit when loads are from 26% to
50%.
Three bars are lit when loads are from 51%
to 75%.
Four bars are lit when loads are from 76% to
100%.
All bars are lit and the far-right indicator blinks
when the connected loads are over 100%.