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20405013xx_ba_b0
English
Operation
Setting the Roger beep
The Roger beep is a tone which is automatically transmitted whenever the PTT key
is released. This informs the receiving party that you have intentionally ended the
transmission, and you are now in receive mode.
1. Press the MENU key 10 times, “ON” flashes on the LCD screen.
2. Press the UP or DOWN key (“ON” is displayed on the LCD screen) or
deactivate (“OFF” is displayed on the LCD screen).
3. Press the PTT key to confirm your setting.
Setting the Key beep ON or OFF
This feature allows the TwinTop 400/400-L to emit a brief confirmation beep
whenever a key is pressed.
1. Press the MENU key 11 times, “ON” flashes on the LCD screen.
2. Press the UP or DOWN key (“ON” is displayed on the LCD screen) or
deactivate (“OFF” is displayed on the LCD screen) the key beep
feature.
3. Press the PTT key to confirm your setting.
Setting the Dual Watch mode
Your TwinTop 400/400-L is capable of monitoring two channels, the current and
another channel (Dual Watch). If the unit detects a signal on one of the channels,
it will stop and receive the signal.
1. Press the MENU key 12 times, “DCM” is displayed while “OF” flashes
on the LCD screen.
2. Press the UP or DOWN key to select the Dual Watch channel
(1-8, except the current channel).
3. Press the MENU key to change the CTCSS code.
4. Press the UP or DOWN key to select the desired CTCSS code (1-38)
5. Press the MENU key to change the DCS code.
6. Press the PTT key to confirm your setting.
7. Press the PTT key to exit.
