DELL 3750W User Manual

48

 

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Operation

To retrieve the Event Log through the display:

1

Press the 

 

button for one second to go to the main menu selection and scroll down to the

Event Log menu using the   button.

2

Press the 

 button to enter the Event Log list.

3

Scroll through the listed events, notices, and alarms using either the 

 

button or the   button.

4

To return to the main menu, press the 

 

button for one second. The Event Log displays.

5

Press the   button. The UPS status screen displays.

Level 1

Load 100% to
101%

Overload alarm only and
support load indefinitely

Overload alarm only
and support load
indefinitely

Overload alarm only,
support load until low
battery shutdown level
is reached

Level 2

Load 102% to
110%

Transfer to Bypass after
12 seconds (±1 sec)

If Bypass is not available,
transfer to Fault mode after
12 seconds (±1 sec)

Transfer to Fault mode
in 2 minutes (±1 sec)

Transfer to Fault mode
after 12 seconds
(±1 sec) or until low
battery shutdown level
is reached

Level 3

Load > 110% Transfer to Bypass immediately

If Bypass is not available,
transfer to Fault mode in
300 ms to 1 sec

Transfer to Fault mode
in 300 ms to 1 sec

Transfer to Fault mode
in 300 ms to 1 sec