Dell 2700W manual Control Panel Functions, Control Button Functions Control Button Sequence

Control Panel Functions

The UPS has a three-button graphical LCD with 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 amber. See Figure 19.

Figure 19. Dell Online Rack UPS Control Panel

There are three buttons on the control panel:

S	Scroll up or back
S	Select
S	Scroll down or forward

Table 3 describes the functions 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	Return/exit back one menu layer without initiating a command
second	or changing a setting.
Press for less than one second	Select the menu or option to be changed.
Press for longer than one	Save the setting being edited.
second
Press for less than one second	Scroll forward or down to the next menu option.
Press both buttons for three	Temporarily disable the battery startup feature until the next
seconds	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.

Operation 33