Vertiv Liebert S600E - Page 38

USER MANUAL-S600E
37
S600E
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 so
und 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 condi
tion
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