User's Manual Part 1

consumption.

7.3 Low Battery Warning

Low battery warning tone sounds and LED flashes red when

the battery power goes below a certain value, and you need

to recharge or change the battery. In low

battery status transmission is prohibited.

7.4 Voice Annunciation of Channel Number

The dealer can activate or inactivate this

function by programming.

While switching to another channel, you can hear the

voice annunciation of the current channel

number. Four combinations are available: Chinese

Male, English Male, Chinese Female and English Female.

7.5 Busy Channel Lockout (BCL)

Busy Channel Lockout can prevent you from interfering other

transceivers that using the same channel.

If you press the PTT button when the channel is

busy, the transceiver with BCL function active will ma ke

warning sound and transmission is prohibited. To stop

the warning sound, please release the PTT button and the

transceiver returns to receiving mode.

1) Carrier wave: When the channel you select is

busy, the transceiver is unable to transmit.

2) CTCSS/DCS: When the channel you select is

busy and programmed CTCSS/DCS signal is

not detected, the transceiver is unable to transmit.