5. OPERATION
5.1. Changing Channels
The PMRS has 8 available channels.
To change channels:
1. Press the MENU button (
) once, the current channel number flashes on
the LCD Screen.
2. Press the UP ( ) or DOWN button ( ) to change the channel.
3. Press the MENU button (
) to confirm the channel selection and go to
CTCSS SUB-CHANNEL SELECTION mode, or press the TALK button to
select the desired channel and return to NORMAL mode.
5.2. CTCSS (Continuous Tone Coded Squelch System)
The 2 digit CTCSS code corresponds to a specific tone frequency the radio
emits. Two users, with the same channel and CTCSS set can hear one
another.They will
not
be able to hear anyone else on the channel unless the
other radios have the same exact CTCSS code enabled.
The Twintalker 3000 has 38 CTCSS codes available.
1. Press the MENU button (
) twice, the CTCSS code will flash
2. Press the UP ( ) or DOWN button ( ) to move to another code.
3. Press the TALK button to confirm your selection and return to the NORMAL
mode.
4. To confirm and shift to the next option, press the MENU button
.
Note: Any PMR set on the same channel can receive and listen to the
conversation, also when the other use a CTCSS code.
5.3. Monitor
You can use the MONITOR feature to check for weaker signals in the current
channel.
• Press the MONITOR button ( ) for normal monitoring.
• Press and hold the MONITOR button ( ) until it “beeps” for continuous
monitoring.
CHAN. No.
FREQ. (MHz)
1
2
3
4
5
6
7
8
446.00625
446.01875
446.03125
446.04375
446.05625
446.06875
446.08125
446.09375
Summary of Contents for TwinTalker 3000
Page 1: ...User Guide U8003010 3...
