2
FUNCTION AND LOCATION
OF THE CONTROLS
1.
Channel selector
2.
Microphone jack:
Insert the mic connector into this jack.
3.
Multifunction backlighted display.
The icons of the display and their description may vary depending on the
production lot.
A. Channel selected number
B. The received signal strength and the power of the transmitting signal
C.
AM/FM
mode. These icons blink if the NOISE BLANKER func-
tion has been activated (version without NB and DS displayed).
D.
RX/TX:
TX=transmit mode; RX=receive mode.
E.
SCAN
mode
F.
EMG
mode
G.
M1-M2-M3-M4
: preset memory channels
H.
DW
: Dual Watch activated
I. Frequency band selected.
J.
LOW
: displayed when the radio transmits in low power (this mode is
possible with some frequency bands only – see the frequency band
chart).
K.
LOCK
: microphone (UP/DOWN buttons) lock enabled.
L.
NB:
indicator of the Noise Blanker filter enabled (this feature may
be different, depending on the production lot)
M.
DS:
indicator of the Digital Squelch activated (this feature may be
different, depending on the production lot).
4.
“ON/OFF Volume” Control:
in ‘’off’’ position your transceiver is OFF.
Turn this control clockwise to switch on the unit. Turn the knob clockwise
a little more to set the audio level, until you get a comfortable reception.
With ‘’PA-CB’’ selector set in ‘’PA’’ position, the knob controls the audio
output level.
5.
“DS/SQ” Control:
this knob allows to eliminate unwanted receiver
background noise and to operate in DS (Digital Squelch) mode.
6.
“RF” (Radio Frequency) Gain Control:
it controls the reception
sensitivity. To increase sensitivity, simply turn it clockwise. Sensitivity
decreases turning it counterclockwise. Low sensitivity is useful when very
strong signals are present in the band.
7.
“Mic (Microphone) Gain Control”:
in TX mode, it controls the microphone
amplification. To get the best results, use the microphone and set the
optimum position for both the distance from your mouth and for the
amplification level, asking your partner when the modulation comes out
better.
8.
“M1-M2-M3-M4” buttons:
These buttons allow the storing and recalling
of 4 preselected channels. How to store: select the desired channel
Содержание Alan 48 Pro
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