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5
Operation
5.1
LCD panel
The UPS has a touch graphical LCD. It provides useful information about the UPS itself,
load status, events, measurements, and settings.
The LED:
LED status
description
UPS status
Red on
Fault mode
Red flash
General alarm
Yellow on
Battery mode
Yellow flash
Bypass mode with output
Green on
Line mode or ECO mode
off
No output (power on/shutdown/bypass without output)
The button:
button
function
description
On/off
When only battery power is available, press to power on
When UPS is not turned on, pressing this key to turn on
When working normally, press to pop up the shutdown page
When the UPS is in fault mode, press to clear the fault (some
faults cannot be cleared directly)
The Buzzer
：
The buzzer
General Meaning
1 beep every 2 minutes
Load supplied on bypass
1 beep every 4 seconds
Load supplied on battery
If battery low, beep every second
1 beep every second
General warning active
2 beeps every second
Overload warning
Continuous
Fault active
Only beep
Touch screen operation sound
