Safety Instructions

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VOLUME ADJUSTMENT
1.Press the [+] key, a volume increase plus.
2.Short press the [-] key to decrease the volume .
CHANNEL ADJUSTMENT
1.Short press the [MENU] key once, the intercom enters the
Channel Menu.
2.Short press [+] key to switch channel up; short press [-]
key to switch channel down.
3.If 3s is not operated or press PTT, it will automatically exit
the Channel Menu.
ACTIVATING MODE
1.Press two times [MENU] key, enter intercom Private
Menu .
2.Short press [+] key to turn on subtone ; short press [-] key
to turn off subtone.
3.If 3s is not operated or press PTT, it will automatically exit
Private Menu
Note: This function needs to be on the channel with preset
subtone code.
SCAN FUNCTION
1.Short press the [MENU] key three times to enter SCAN
Mode.
2.Press the [+] key to turn SCAN function, and voice
prompts "SCAN ON"; press [-] key to exit the SCAN
function , and voice prompts "SCAN OFF".
3.When the signal is scanned and stays, press the [+] key
again to continue scanning.
4.If 3s is not operated or press PTT, it will automatically exit
Scan Mode.
MONITORING MODE
1.Press four times [MENU] key, enter Monitor Mode.
2.Press the [+] key to turn on the Monitor function, and
press the [-] key to exit the Monitor function.
3.If 3s is not operated or press PTT, it will automatically exit
Monitor Mode.
CHANNEL AND POWER INQUIRY
Press and hold the [MENU] key in standby mode , the intercom
will play the current channel number and the power level.
TRANSMIT & RECEIVE
1.Hold down the PTT button, keep a distance of 5 to 8 cm
from the microphone, and talk at a normal speaking rate.
When the indicator light of the intercom is red, it means
that it is already in the transmitting state. Release the PTT
button to end the transmission, and the signal light is off.
2.Machine A and machine B are in the standby state,
machine A transmits, machine B receives, when machine
B's signal light is green, machine B is in the receiving
state, and can normally receive machine A's voice. A
machine releases the PTT button, B machine receiving is
completed, the indicator light turns off.
3.Insert the headset, press the PTT button of the headset to
transmit the signal, the receiver can receive normally.
4.Insert the earphone and receive the signal through the
earphone. When the transmitter transmits, it can be
received through the earphone of the receiver.
TOT FUNCTION
The TOT function is a timeout prohibition function. When
your continuous transmission time reaches the set time, a
reminder tone will be issued. The TOT timeout time can be
set in the CPS. The TOT time range is 30 seconds to 300
seconds. TOT can also be turned off, there will be no time
limit for the launch.
LOW BATTERY ALERT AND BATTERY
CHARGING
1.When the battery voltage is lower than 3. 25 V, there will
be a low battery warning sound, and it will sound once
every 5 minutes to remind that it is time to charge . After
releasing the PTT at the end of each transmission, a low
battery warning tone will also sound. When the battery
voltage is lower than 3.1V, the radio will automatically
shut down.
2.The USB can be used for charging, the charging process
the red charging indicator lit , full turns green light .
3.Charging is possible when the machine is turned on or
off.
Note: All products shipped with factory default.