EXS
36 User Manual 10H52260UM60 - Rev. 1 - 10/2017
Table 4-1 Description of LED indicators
Indicator Colour State Meaning
Run indicator Green
On UPS output present
Blinking Inverter is starting
Off UPS output not present, inverter is starting
Alarm indicator
Yellow On Alarm active
Red On Fault present
/ Off No alarms, no faults
Audible Alarm (Buzzer)
UPS operation is accompanied with the following two different kinds of audible alarms, as described in Table 4-2.
Table 4-2 Description of audible alarm
Sound Meaning
Continuous beep
This sound is generated in the event of a UPS fault condition, such as a fuse or hardware
failure
One beep every 0.5 seconds
This sound is generated in the event of a critical UPS alarm condition, such as an
Inverter overload
One beep every second
This sound is generated in the event of a critical UPS alarm condition, such as low
battery voltage
One beep every 3.3 seconds This sound is generated in the event of a general UPS alarm condition
LCD and Function Keys
The operator and display panel includes five function keys, the respective functions are described in Table 4-3.
Table 4-3 Description of control buttons
Function key Silkscreen Description
Confirm Used to confirm or enter
Up Used to scroll up, scroll left or increase value, etc.
Down Used to scroll down, scroll right or reduce value, etc.
Exit Used to go back, exit, cancel or forbid operation
Power Used to switch on, switch off or transfer to Bypass mode
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