Model Two & Model Two Lite - Operation Manual
23
LCD Contrast
This selection determines the LCD contrast on the Model Two display. Press the
UP
arrow key
to darken the contrast and the
DOWN
arrow key
to brighten.
Shutdown Time
This selection sets the automatic shutdown timer. Press
F1
(or use the
UP
and
DOWN
arrow
keys) to change the shutdown time. The selected time is displayed in the window near the
bottom of the display screen. You can select
ON
(always on until manually turned off), or
3, 5,
10
, or
30
minutes (the Model Two shuts itself off when there has been no Model Two activity for
the selected time interval).
A caution screen appears 20 seconds prior to automatic shutdown as shown below. This
screen counts down the remaining time until shutdown and displays the shutdown time setting.
Note:
All signal levels below –30 dBmV (+30 dB
μ
V) are displayed with
lighter shade digits in all measurement modes to indicate they are low
signal levels.
Press any key to reset the shutdown time to its current setting for continued operation, or press
the
UP
and
DOWN
arrow keys
to change the shutdown time setting.
Temperature Unit
This selection specifies the temperature units used by the Model Two. The selected
temperature units are displayed in the window near the bottom of the display screen. Press
F1
or press the
UP
and
DOWN
arrow keys to select Fahrenheit or Centigrade.
