NR-2000 User Manual
18
NR-2000 OPERATION
WARNING: NR-2000 detector is a high-sensitive radio-electronic
device. Before operation, please, make sure to remove any
semiconductor-containing items from your clothing and munitions.
G
ETTING STARTED
Unpack
NR-2000
detecting set.
Connect Headphones to a corresponding jack on the Main unit body or
use wireless headphones facilities (see pp. 12-13 for reference).
Install two fully charged Li-Ion Soshine 18650 cells into Detector’s
battery compartment (see fig. 8). Pay attention to their polarity
referring the label on the battery holder sidewall.
Close the battery compartment hatch.
Press button to switch on NR-2000 Detector.
At that the following mode is activated:
-
Transmitter is OFF: probing signal output LED indication (
min –
max
) is dead.
-
Receivers are ON to control noise environment.
-
Headphones are coupled to the 2-nd harmonic receiver output.
-
Input signals attenuation is in 0 dB state;
-
Volume control is in the
Mid
-position.
Use
ATT
button to adjust maximum receiver sensitivity.
Point Antenna module to various directions switching over 2-nd & 3-rd
harmonic receivers outputs to evaluate the interference environments.
In case of a certain noise chose the antenna direction with no noise in
the headphones.
