VII
3. Precautions for Use
Please do not try to disassemble or repair any part of this device by yourself, which may cause
damage to it and personal injury, and invalidate your product warranty.
If this device gets dirty, please unplug its power plug and wipe it with a semi dried soft cloth
dipped with a small amount of diluted neutral detergent, but do not wipe it repeatedly to avoid
scratching. Do not use alcohol, gasoline, acid, alkali, detergent, volatile oil, diluent and other
solvents to wipe this device because these solvents may deteriorate the materials or damage the
painted surface. If rubber or vinyl products are exposed to this device for a long time, stains may
be caused.
Please do not directly wipe light-emitting lens with your hands, ordinary cleaning paper or
cleaning cloth. For oil stains and fingerprints, please ask professionals to wipe them carefully with
cleaning cloth for optical use, lens wiping paper or professional cleaning solution for the sake of
avoiding damaging the optical coating and affecting the image quality.
Please do not touch the signal connector or reach into the heat dissipation hole with sharp
objects or metal, so as to avoid damage to the product or electric shock caused by short circuit.
Please do not cover this device with articles such as newspapers, tablecloths and curtains, so
as not to hinder ventilation and affect heat dissipation. Otherwise, it may affect the service life of
this device and even cause safety accidents such as fire.
When this device is working or after it is powered off, do not touch the air vent and upper
cover if they are still touched hot.
Please do not cut off the power directly when this device is working. If you need to shut
down this device, please press the standby button on the remote control.
Watch from an appropriate distance. The best distance is 1.5 times the diagonal length of the
screen.
The volume should be kept appropriate, so as not to disturb the neighbors, especially at night.