ADTRAN 1202076L2#DC, 1202076L1#DC user manual Operation Keys, General Menu Operation

		Chapter 3. Operation
Operation Keys
	Name	Description
	Copy	Used in the DS0 mapping menu operations to copy
		the last data entered into the current DS0. This key
		operates without pressing the Shift key.
	Home	Returns home to the Main Menu from any menu
		location.
	Alarm	Used as quick access to the active alarm display
		menus. This can be activated while any other menu
		item is in use. When the Alarm Menu is exited, the
		unit returns to the location of the same menu that
		was active when Alarm was selected.
	Clear	Used in various menus to clear data/result fields.

General Menu Operation

The TSU 600 uses a multilevel menu structure containing both menu items and data fields. All menu operations and data are displayed in the LCD window. The menu items are numbered and can be viewed by scrolling with the up and down arrows.

Name	Description
Data Field	You can edit menu items followed by a colon (:)
Display Only	You cannot edit menu fields followed by an
Field	equal symbol (=). This symbol identifies a field
	used for value display only
Arrows	Menus that display small up or down arrows in
	the lower right corner indicate there are more
	menu items than are visible on a two-line LCD.
	Access the additional items with the up or
	down arrows. You can also access undisplayed
	menu items by using the appropriate menu
	number.

61202076L1-1 TSU 600 User Manual 3-5