16
Test-Um NT955 Series
.
Table 1. Main Unit Features
Item Feature Description
1
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.
2
M
E
N
U
Menu Key opens a shortcut
window of simple functions.
3
A
C
C
P
T
Accept Key accepts the current
selection or edited eld.
4
Q
U
I
T
Quit Key exits the current
selections or moves backup in the
menu sequence.
5
T
E
S
T
Test Key runs the automatic test
sequence for the highlighted
cable.
6
SEL
Select Key enables editing of
currently highlighted eld or
activates the next level into the
menu navigation sequence.
7
Arrow Keys are used for
navigation of the active-selected
eld on the current menu.
8
Context Sensitive function keys
enable the soft keys, which
appear on the bottom of the LCD
screen.
9
6
MNO
JKL
5
4
GHI
*
7
PRS
0
#
9
TUV
8
QZ
WXY
1 3
ABC
2
DEF
@
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.
Validator
TM
About Your Validator-NTValidator
TM
About Your Validator-NT