LG LED LCD TV and LCD TV owner's manual.
This document is the Owner's Manual for a range of LG LED LCD and LCD television models. It includes important safety warnings regarding electric shock, fire hazards, and proper installation ventilation. The manual also addresses specific phenomena such as dot defects and generated sounds like cracking noises or humming, explaining that these are normal and do not affect performance.
A cracking noise is generated by plastic thermal contraction due to temperature and humidity.
No, fine dots or minute dot defects are deactivated pixels that do not affect performance or reliability.
No, you should not clean the TV with chemicals such as alcohol, thinners, or benzene.