User's Manual

FUNCTION INSTRUCTION 8 9 FUNCTION INSTRUCTION
FUNCTION INSTRUCTION
Channel Scan
1 Press key "CH+" or "CH-" more than 2s to scan upwardly/downwardly.
2 Set it in the " Scan appending" via programming.
3 Press “PTT” to exit.
Time-Out-Timer (TOT)
To limit the calling time, the radio will stop transmitting, and you will hear the
warning tone if it transmits over the set time.
Low Power Alarm
Audibel tone will remind you when the battery is exhausted.
FUNCTION INSTRUCTION
Squelch Level Adjustable
It helps to minimize interference from undesired weak signals and helps weak
signals to be heard.
CTCSS/DCS
Set up work groups/users with unique CTCSS/DCS to prevent disturbance in
the same frequency.
CTCSS: 50 groups DCS: 208 groups.
Busy Channel Lock
When it is on, it is forbidden to transmit if receiving the signals.
You will hear "Beep" when press “PTT”.
Note: When the scanning radio receives the signal, it stops in
this channel if you press “PTT”; It keeps scanning after
the signal disappear in 5s if you do not press “PTT”.