3Before you startIf you want to dispose this product, do not mix it with general household waste. There is a separate collection system for used electronic products in accordance with legislation that requires proper treatment, recovery and recycling.Please contact your local authorities for the correct method of disposal. By doing so, you will ensure that your disposed product undergoes the necessary treatment, recovery and recycling and thus prevent potential negative effects on the environment and human health.Utilization of the productImportant safeguards• Please unplug the power cord from the AC outlet and contact a service center for repair if following occurs: any obvious abnormality appears in the unit, such as smoky, peculiar smell or strange sound; liquid has been spilled or other objects have fallen into the unit; no picture or sound; cover or panel is broken; although you have operated the unit following the operating instructions, it still cannot work normally.• This unit can be connected to a power supply outlet without the third ground contact as well as with a ground contact.• Always disconnect the power cord and antenna during a storm.• Do not fix the power cord with a metal nail.• Unplug the power cord from the AC outlet; also unplug the signal cables from the input ports when the unit is unused for long periods of time.• When unplugging the plug, always hold the wide slot, do not touch the metal part, and do not destroy, refit, twist, pull or roast the power cord.• Please contact the service center immediately if you found that the core is showed in the air or has been broken.• Please replace the AC outlet if the metal bolt cannot be inserted into the power socket completely or it cannot be fastened even when it was pushed in, otherwise, any accidents of shocks and fires would happen.• Never touch the antenna lie or power plug if it stars to thunder.• Do not touch the power plug with wet hands.• Do not use any non-rated power socket with numerous devices jointed on one power socket or cable device. The wire of non-designated capacity may cause the fire due to the generation of heat.• All instructions must be read and understood well before you operate the unit. Heed all warnings and follow all instructions.• Please use the accessories provided by the manufacturer. Using inadequate accessories may result in accidents.• Please adjust the product through the panel buttons or the remote controller, do not remove the cover or attempt to service the product by yourself. Do not disassemble back cover and do not make maintenance by yourself to avoid the electric shock.• Over-press the panel may destroy the product.• Do not place the product on an unstable cart, stand surface, tripod, bracket, or table. The product may fall, causing serious accidents as well as the damage to the product. • Please place the product on a flat surface in a well-ventilated location. Keep it away from the burning-light, direct sunlight, vibration, high-temperature and humidity.• Do not place any vase, potted plant, cup,