13
5. SERVICING
After connecting external signals and switching the meter on, its name
and
also the current version of the program, e.g.
n100
. are displayed.
After ca 3 seconds, the meter transits automatically into the working mode in which
it carries out the measurement and the display of the measured value on the display
and the bargraph.
Depending on alarm parameter settings, the resolution and bargraph type, alarm
thresholds are also displayed on the bargraph.
The meter blanks automatically insignificant zeros.
Key functions:
Fig. 4 Description of the NA5 frontal plate.
55-element bargraph (in
three-colour execution)
Upper alarm threshold
Lower alarm threshold
Display
Escape key
Acceptation key
Value increasing key
29-element bargraph (in
seven-colour execution)