DELL H950N User Manual

47

 

Operation

|

To transfer from Bypass to Normal mode:

1

Press the 

 

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

Control menu using the   button.

2

Press the 

 button to enter the Control menu.

3

Select Go to Normal.

The text on the screen changes to Normal Command Sent. The Normal mode icon 

 flashes,

indicating Normal mode.

On the High Efficiency setting, the UPS operates normally on Bypass, transfers to inverter in < 10 ms
when utility power fails, and transfers back to Bypass in one minute after utility power returns. The
Bypass mode status icon box appears on the UPS status summary screen when the UPS transfers to
Bypass.

 High Efficiency operation is available after one minute of stable power.

To set the power strategy:

1

Press the 

 

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

Settings menu using the   button.

2

Press the 

 button to enter the Settings menu.

3

Use the   button to scroll to Power Strategy and press the 

 button.

The current setting for the option flashes when selected.

4

Select High Efficiency, Normal, or Converter using the   and   buttons.

The default is High Efficiency.

5

Press the 

 button to confirm.