Test-Um Validator-NT NT955 Operating Instructions Manual page 17

Test-Um NT955 Series
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Table 1. Main Unit Features
Feature
SEL
1 3
@ DEF
2
ABC
4 6
GHI MNO
5
JKL
7 9
PRS WXY
8
TUV
*
#
0
QZ
Validator Validator TM TM About Your Validator-NT About Your Validator-NT
.
Power Key is pushed to power unit
on/off. When unit is on a short tap
changes the backlight from dim to
bright. Holding key down for over a
second turns the unit off.
Menu Key opens a shortcut
window of simple functions.
Accept Key accepts the current
selection or edited field.
Quit Key exits the current
selections or moves backup in the
menu sequence.
Test Key runs the automatic test
sequence for the highlighted
cable.
Select Key enables editing of
currently highlighted field or
activates the next level into the
menu navigation sequence.
Arrow Keys are used for
navigation of the active-selected
field on the current menu.
Context Sensitive function keys
enable the soft keys, which
appear on the bottom of the LCD
screen.
Alphanumeric keypad used
to enter data. Pressing the 1
key multiple times displays the
following special characters: @
( ) - . , and space. The (*) key is
also a shortcut for the (.) period
punctuation mark.
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Description