18
Shortcut Operations
Squelch level Setup
Frequency/Channel Scan
Channel Scan
CTCSS/DCS Encode and Decode setup
Setting the radio to a tight squelch level, you can avoid unwanted signals
or noise, but you may not receive a weak signal. Therefore, it will be
better for you to select the normal squelch level.
In frequency (VFO) mode, this function is designed to monitor signal
of every communicative frequency point of transceiver "step size" you
have set.
Repeatedly press
key to check whether set CTCSS/DCS encode
and decode in current channel or not.
1.
While standby, press
key and turn
selector knob until LCD appears
and current squelch level.
2.
Turn selector knob or press MIC [
/
] key to set desired squelch level.
3.
Press any key except
and
key to exit.
Frequency Scan
1.
In VFO mode, press
for 1s to
enter into frequency scan.
2.
Turn selector knob or press Microphone
[
/
] key to change scan direction.
3.
Press any key except
and
key to exit.
squelch off/squelch off momeNTARY
key programmed as Squelch Off or Squelch Off Momentary to
monitor the weak signal.
1.
Squelch Off: Press
key to disable squelch, press
key
again to resume squelch.
2.
Squelch Off Momentary: Press and hold
key to disable
squelch, release
key to resume squelch.
The above functions should be set in programme software.
1.
When LCD appears
icon, it means current channel with CTCSS
encode, turn selector knob or press Microphone's [
/
] key to select desired CTCSS encode.
2.
When LCD appears
and
icon,
it means current channel with CTCSS
encode and decode, turn selector knob
or press Microphone's [
/
]
to select desired CTCSS code.
In channel mode, this function is designed to monitor signal in every
channel.
1.
In channel mode, Press
key for 1s to enter into channel scan.
2.
Turn selector knob or press Microphone [
/
] key to
change scan direction.
3.
Press any key except
and
key to exit.
Summary of Contents for DB477C
Page 1: ...1 DB477C Version 3 ...
Page 39: ...39 Notes ...
