2
Safety Precautions
Do not use this device in lightning weather.
Disconnect the power supply and antenna in advance.
Do not touch the antenna during the transmission of the device.
Do not apply AC power to the DC interface on the side panel of transceiver.
Otherwise it may cause fire or
damages to the device.
Do not apply more than 15VDC voltage to the DC interface on the side panel of transceiver.
Otherwise it may
cause fire or damages to the device.
Do not reverse the polarity of the power cable.
Otherwise it may cause fire or damages to the device.
Do not operate or touch the device with wet hands.
Otherwise it may cause electric shock or damages to the device.
In case of smoke or peculiar smell, cut off the power supply immediately, remove the power cable, and then contact
the supplier.
Do not use the device in areas, vehicles or aircraft where it is prohibited.
Do not use this device while driving or operating engineering equipment.
Do not use the device in petrol stations, gas stations or the place with combustible gas around.
Do not use the device in hospitals or in an environment where people wear medical devices.
Do not expose the device to rain, snow or any liquid.
Otherwise it may cause damages to the device.
Do not use headphones at high volume.
Do not disassemble or modify the device.
Do not place the device near the heat source or in direct sunlight.
Do not place the device in a dusty or damp place.
Do not place the device in a poorly ventilated place and do not block any radiator on the device.
Otherwise, the
deceive may be damaged due to overheating.
Do not wipe the device with organic solvents, such as benzene or alcohol.
This may damage the surface of the
equipment.
Do not apply impact force on the device.
Otherwise it may cause fire or damages to the device.
Do not place the device in the area with temperature range beyond -10°C~+55°C.
Cut off the power supply and remove the external power cable if the device is not used for a long time.
