NR-2000 User Manual
11
NR-2000 control unit
(fig. 7) is placed on top of the telescopic bar
(see also fig. 4) and in essence consists of LED display for
representing an acting operational mode and received signals level as
well as control board with 10 non-fastening buttons that are used for
adjusting and altering operational mode.
Control unit are permanently coupled to the Main unit
7
6
5
4
3
2
1
8
9
10
Fig. 7 NR-2000 Control unit
1. Power ON/OFF
button
2. 20K mode activation
button with LED
confirmation
3. CH button for radio-
channel activation
with blue LED
confirmation
4. 2-nd & 3-rd harmonic
switch-over button with
LED confirmation
5. Headphone volume
control
6. Probing signal output
indication (
min –
max
)
7. Output level
adjustment button
8. Received signal
attenuation
9. Attenuator scale with
10dB step
10. Received signal 2-nd
(red) & 3-rd (green)
harmonics LED bar-
graph indicator (each
step - 2.5dB)
