Dell UPS 10000R - Manual (Page 40)

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Operation
Table 3 describes the functions and operation of the LCD control buttons.
Table 3. Control Button Functions
Control Button Sequence Function
Press for less than one second Scroll back or up to the previous menu.
Press for longer than one
second
Return/exit back one menu layer without initiating a command
or changing a setting.
Press for less than one second Select the menu or option to be changed.
Press for longer than one
second
Save the setting being edited.
Press for less than one second Scroll forward or down to the next menu option.
Press both buttons for three
seconds
Temporarily disable the battery startup feature until the next
power cycle. The buzzer emits a one second beep to indicate
that Battery Start has been disabled.
Press all three buttons for five
seconds
Shortcut for defaulting the language back to English. The
buzzer emits a one second beep to indicate that the setting has
changed to English.
To select an option:
1 When scrolling through the settings, the present setting displays for each selection.
2 Press and release the button to select the option.
The current setting for the option flashes when selected.
3 Use the or buttons to toggle the available options.
4 Set the new option by pressing the button again for longer than one second.
The option stops flashing.
NOTE: The LCD has dual color backlight. Standard backlight is used to light up the display with white text and a
blue background. When the UPS has a critical alarm, the backlight changes the text to dark amber and the
background to red.
Changing the Language
Language selection is controlled through the user settings. See Table 7 page 48 for information on
available languages.