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61200420L1-1 ESU 120e User Manual
3-1
Chapter 3
O peration
FRONT PANEL
The ESU 120e front panel monitors operation and controls the con-
figuration of the unit. The ESU 120e front panel is shown in Figure
3-1. Descriptions of each part of the front panel follow.
Name Description
LCD Window Displays menu items and messages in two lines by 16
characters. It also displays alarm and status information.
Enter Key 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 Key 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.
Numeric
Keypad
The numeric keypad contains the numbers 0 through 9 which
are used to activate menu items and enter information (such
as the IP address).
Shift(entering
special function
keys)
Enter special function keys by pressing and holding
Shift
before pressing the key representing the desired character. See
Operation Keys on page 3-4 for a description of the function
keys. To activate a special function key rather than a number,
press
Shift
and then the button. If a key is pressed without
using
Shift
, the numbered item becomes active instead of the
special function key.