ADTRAN TSU LT, Руководство пользователя

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Chapter 3 Operation TSU LT User Manual
28 © 2003 ADTRAN, Inc. 61203060L1-1A
LCD WINDOW
The TSU LT uses a multilevel menu structure containing both menu items and data fields. The opening
(main) menus are the access points to all other operations. The TSU LT front panel LCD displays these
numbered menus and data fields. Table 3-2 lists features you should look for in the LCD when viewing the
menus and data fields.
MAIN MENUS
Each main menu has several submenus to identify and access specific parameters. The four main menus
include
1)S
TATUS
,
2)C
ONFIG
,
3)U
TIL
, and
4)T
EST
. Figure 3-2 shows the main menus in the front panel’s
LCD window. Figure 3-3 on page 29 shows the menu tree for main menus and first-level submenus.
(Appendix A,
TSU LT Menu Tree, on page 55 contains the complete TSU LT menu tree.)
Figure 3-2. TSU LT Main Menu Screen
Operation Keys
10 Up/Down
Keyboard arrows used to travel up/down menu trees. Arrows increase/decrease
numeric values and scroll through selections.
11 Enter Used to choose paths and make selections.
12 Cancel Used to exit selections or menu tree branches.
Table 3-2. LCD Features
Feature Description
Data Fields
A menu item followed by a colon (:) identifies an editable data field.
Display Field
A menu field followed by alarm or error information (read-only).
Arrows Menus that display small up or down arrows in the lower right corner of the window
indicate there are more menu items than are viewable on a two-line LCD. The additional
menu items are accessed with the front panel
U
P
or D
OWN
arrows.
Table 3-1. Number Identification for TSU LT Front Panel (Continued)
Item Displays Function