Frequency Band Selection - PRESIDENT WALKER ASC Manual Del Usuario

5) CHANNEL SELECTOR: Keys «DN» and «UP» on microphone
and ROTARY knob:
The two keys, «UP» and «DN» on the microphone allow you to go up and down
the channels. This can also be done using the channel rotary knob.
You can select the channel (1 to 40) of reception or transmission.
6) DISPLAY:
The display shows selected channel or the frequency band in use.
7) FM LED:
This red led is ligthed in FM mode.
8) RX/TX LED:
This two colors led is green light in reception and red light in transmission.

9) FREQUENCY BAND SELECTION

The frequency bands must be chosen according to the country where you
are going to operate. Do not use another configuration. Some countries
require user's licence.
a) Radio set switched OFF.
b) Slide the F/OFF switch on F position.
c) Switch ON the radio.
d) Choose the request configuration with the channel rotary switch.
e) Slide the F/OFF switch on OFF position.
f) And then, for final confirmation of the choice before operating in the
configuration, switch OFF then ON the radio set.
See the chart page 44.
10)NB/ANL:
Noise Blanker/ Automatic Noise Limiter. These filters allow the reduction of
back ground noise, and some reception interference.Unable on OFF position.
11)CB/PA (Public Address):
An external loud speaker can be connected to your PRESIDENT WALKER ASC
by the jack plug situated on the back panel PA.SP (D). By selecting the PA
position, the message transmitted into the microphone will be directed
towards the external speaker and be amplified. Hold the microphone far
enough away from this loud speaker so as to avoid the Larsen effect
(accoustic feedback).
PA volume is regulated by the MIC GAIN knob.
12)MODE:
Use this key to select AM or FM. The modulation mode must correspond with
that of the person with whom you communicate.
AM/ Amplitude Modulation (AM) is for communications in areas where there
are obstacles and over medium distances.
FM/ Frequency Modulation (FM) is for nearby communications in flat, open
areas. It gives better quality of communication (squelch adjustment needs
more finesse).
13)CH 19/CH 9:
Channels 19 and 9 are automatically selected when you activate this switch.
The Mode (AM/FM) of the channel is set according the frequency range in
use. See the chart on page 44.
OFF position returns to the previous channel.
14)BARGRAPH:
Shows reception and the power transmission levels.
15)6-PIN MICROPHONE PLUG:
This plug is situated on the front panel, thereby making it easier to set the
equipment into the dashboard. See the cabling diagram on page 43.
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