Chapter 3

Operation

FRONT PANEL

The TSU 120 front panel monitors operation and controls the configuration of the unit. The TSU 120 front panel is shown on page 3-3. Figure 3-1describes each part of the front panel.

Table 3-1. Front Panel Descriptions

Name

Description

 

 

LCD Window

Displays menu items and messages in two

 

lines by 16 characters and alarm and status

 

information.

 

 

Enter

Selects active menu items.

 

To select a menu item, press the number of

 

the item. The menu item flashes,

 

indicating it is activated. Press Enter to

 

select the menu item.

 

 

Up and Down

Up and Down Arrows scroll through and

Arrows

activate the submenu items available in

 

the current menu. When the submenu

 

items are scrolled, the flashing cursor

 

indicates the active parameters.

 

 

Cancel

Pressing the Cancel key stops the current

 

activity and returns to the previous menu.

 

Repeat until the desired menu level is

 

reached. When a submenu item is

 

displayed, press Cancel to exit the current

 

display and return to the previous menu.

 

 

61202129L1-1

TSU 120 User Manual

3-1

Page 39
Image 39
ADTRAN TSU 120e user manual Front Panel Descriptions Name