Shenzhen Tengtek
5
(4) Fully insert the AC power plug into the AC power socket. Loose plug may cause
sparks and fire.
(5) When pulling out the AC power cable, hold the plug and do not pull the power cable.
(6) Do not leave the machine in standby state when it is not used for a long time. Please
pull out the plug from the power socket.
(7) Use the power supply specified on the product label. The three-core power supply
must be properly connected to the earth to avoid electric shock.
(8) Caution should be exercised for emergency power sources that are generated by
generators after power failure. Ensure that the voltage remains stable before they can be
used. Generally speaking, the voltage in the range of 100V-240V, as long as the voltage
continues to be stable, not high or low, the machine can be used normally.
2. Installation and use
(1) All interfaces of the machine should be plugged and unplugged in case of power
failure. Do not remove the back cover without authorization to avoid electric shock. There
are no parts inside the machine that users can handle by yourselve. If there is any
problem, please contact the customer service center of the machine manufacturer
(2) Do not use the unit near water, such as bathtubs, swimming pools or damp basements.
Do not put water containers (vases, cups, cosmetic cases) on the machine
(3) Do not place the unit in sunlight or near heat sources, such as radiators, heating
equipment, stoves and other heating equipment. The machine is suitable for use in the
environment with relatively no electromagnetic interference. If the machine is used near
the strong electromagnetic field or where the electromagnetic noise covers the input
signal, the picture or sound will fluctuate or produce noise and other interference
phenomena.
(4) Do not let metal or combustible objects fall into the machine, especially when children
are present. If an exception occurs, do as follows: 1. Turn off the power immediately. 2.
Remove the power plug from the AC power socket