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Getting Started 2 - 3
ADJUSTING THE DISPLAY
Adjusting the Contrast
•
Use
to adjust the contrast of the display to
your preference. Note that new contrast adjustment of
the display is stored in memory until a new adjustment
is made.
Figure 2-1. Contrast adjustment
Contrast adjustment can also be made after you have
pressed , and you have highlighted the contrast with
, and pressed to select. is then
visible in the right bottom of the display.
Using the Backlight
You can set the backlight to high or low intensity. At power-
on, the backlight is set to high intensity.
High intensity becomes extra high when the test tool is
connected to the line power.
To set the backlight intensity, do the following:
1. Press to set the backlight to low intensity.
If you do not set the backlight to low intensity within 5
minutes after power-on, when the testool is battery
powered, the backlight automatically switches to low
intensity to save battery power.
If you want to work with a bright display, do the
following:
2. Press to set the backlight to high intensity.
The actual power source, BATTERIES or POWER
ADAPTER, appears for a moment on the display.
The backlight will now remain at high intensity until you
set it to low intensity.
NOTE
Using the backlight at low intensity lengthens battery life.