LG SIGNATURE OLED88Z9PUA, Безопасность и справочная информация

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Generated Sound
t Cracking noise A cracking noise that occurs when watching or
turning o ff the TV is generated by plastic thermal contraction due
to temperature and humidity. This noise is common for products
where thermal deformation is required.
•
Electrical circuit humming/panel buzzing A low level noise is
generated from a high-speed switching circuit, which supplies a
large amount of current to operate a product. It varies depending
upon the product. This generated sound does not a
ff ect the
performance and reliability of the product.
t Make sure to wring any excess water or cleaner from
the cloth.
t Do not spray water or cleaner directly onto the TV screen.
t Make sure to spray just enough of water or cleaner onto a
dry cloth to wipe the screen.
t To clean the top of the Companion Box (AV box), spray a
soft cloth with water. Then, wipe the surface so that the
product does not come in direct contact with water. Next,
wipe it again so that no moisture remains.