2. If a transmission frequency is set for the channel, the walkie-talkie will
automatically transmit during the alarm.
3. Press the 【PTT Key】 during the alarm to exit the alarm state.
▍Dual PTT Function
When Side Key 2 is set to PTT B, the device enters dual PTT mode,
allowing transmission on Segment A with PTT and on Segment B with
PTTB.
◉ This function is configured in menu item 40.
▍Search Function
The sweep function can be set through menu items 40 ( 【 Side Key 2
Short Press】), 41 (【Side Key 2 Long Press】), and 42 (【Side Key 3 Short
Press】).
After entering the sweep function, press the 【Menu Key】 to switch
between various frequency bands like UHF (400-520MHz), VHF
(136-174MHz), 200 (200-260MHz), and 350 (350-400MHz).
When in range, press and hold the transmit button on the transmitter,
and the device will quickly display the frequency and sub-audio.
After the frequency and sub-audio appear on the screen, press the
【Menu Key】 again to store them.
Use the up/down keys to select the channel number for storage. If "CH"
is displayed, it means the channel is already saved, and the current
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