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61202129L1-1 TSU 120 User Manual
3-1
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 3-1 describes 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
Arrows
Up
and Down Arrows scroll through and
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.