3
Please do not arbitrarily change the emission frequency, increase the transmission power (including add
RF power amplifier), add external antenna or use other transmit antennas;
Please do not make interference to legitimate radio communication services during the using of product.
Once the interference occurs, user should immediately stop using the product and the product should not be
used unless the interference is disappeared;
Installation Instructions
The vehicle must meet the voltage, current and power that required, please check the conditions before
installation;
The installation should be done while the battery of the vehicle is disconnected;
To ensure that the product has been fitted with a fuse;
The installation of the product should not affect the safety of the operation and function of the vehicle;
The installation position should not block the driver's sight and should not be on the place that the brake,
steering wheel, seat belts, airbags and other vehicle safety equipment should be;
Please confirm the matching condition of the vehicle interface before install this product, use the
appropriate patch plug if the interface is not matched;
Please be familiar with the connection of the vehicle before installation, confirm the position of the
piping, electrical wiring, fuel tank and other vehicle system components. Do not touch or damage these
components and avoid the exposure of wires that may cause corrosion, leakage, etc.;
Please do not conduct the installation in place of condensation, drench water sites, high humidity,
containing dust and oil smoke. If water, moisture, dust and oil smoke enter the product, it may cause smoke,
fire or failure;
Please do not move or disassembled the existing screws, nuts, bolts, clips, connecting fixed appliances,
accessories and so on, do not change or remove vehicle incidental contact system and wire clip, otherwise it
may impair the function of automobile safety;
In order to avoid the occurrence of fire damage to the product or vehicle, please do not allow the
existing power supply circuit overload when power the product; Please be sure that the power wires have
insulation treatment and install with fuses, circuit breakers and relays;
Please use nonconductive tape in insulation treatment, wrap the ends of the wire and unused wire;
correct insulating treatment can avoid the occurrence of electric arc, electric shock or fire. In order not to
impede the brake pedal, gearbox and steering wheel, plastic belt could be used to fix the wires. Please do
not make the wires contact high temperature surface, the heat can easily cause damage to the wires and lead
to short circuit, arc or fire;
Please fix the wires on the electric chair or other parts of vehicle where will not lead to the scratch or
damage of wire. In addition, the wire should be fixed in the hidden place as far as possible, it will make the
environment inside the vehicle safe and better visual appearance;
Please do not block the airflow vents, otherwise it may cause internal overheat and fire;
After the installation is completed, please check the wire connection of the vehicle, then run all
functions, including lights, speakers, stereo, reversing operation and other electrical systems and ensure that
the vehicle function is normal and can be used safely.
Содержание Q-U720AC
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