Special Features - Retevis RT649B Bedienungsanleitung

Dual Channel Monitor
Enable you to scan current channel and another channel alternately.
To set another channel and start Dual Watch.
1. Press button until '2CH' appears on the display. The current setting (OF, 1-16) will flash.
2. Press or to select channels.
3. Press the PTT button to exit menu or
4. Press the PTT button or wait until the time out menu to activate Dual Watch. The screen will alternate
between Home Channel and Dual Watch Channel.To end Dual Watch mode, re-enter Dual Watch menu to
select the OFF setting.
Note: If you set the same channel and code as current channel, Dual Watch does not work.

SPECIAL FEATURES

Keypad Tones
Your radio emits a beep each time one of the buttons is pressed (except the PTT and
Press and hold the
Roger Tone
You can set your radio to transmit a unique tone when you finish transmitting.
Press and hold the
Roger Beep OFF.
Keypad Lock
To avoid accidentally changing your radio settings:
1. To lock the radio, press and hold
2. To unlock the radio, press and hold
Scanning Channels
Use scan to search all channels for transmissions from unknown parties, to find someone in your group who has
accidentally changed channels or to quickly find unused channels for your own use.
To Start Scanning:
1. Briefly press the
the channel and code combinations.
2. When the radio detects channel activity matching the channel and code combination, it stops scrolling and you can
button to continue setup.
button while turning the radio ON to switch the keypad tone ON/OFF.
button while turning the radio ON to turn the Roger Beep ON. Repeat the step to turn
button until the key lock indicator
button until key lock indicator
button, the icon will appear in the display and the radio will begin to scroll through
button).
icon on display appear.
icon on display disappear.
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