NR-CHP
Operation Manual
13
1. Push (‘
On”)
button to switch on Detector (fig.11).
The following mode
is set on default
confirmed by
corresponding LEDs:
–
transmitter is on,
–
receivers are on,
–
input signals
attenuation is at -10 dB
2. Use ATT button to
adjust maximal receiver
sensitivity (fig.12).
3. Aim antenna at various
directions and evaluate
noise background in that
particular point.
Choose the direction
without any noise
reaction for Detector
workability test.
Fig. 11
Detector is switched-on
with
-10 dB input signal attenuation
Fig. 12
Detector in a maximal
sensitivity mode