The most important part of caring for an LCD screen is to dust it regularly. Not only does dust look unsightly, but it also can cause long-term damage. Dust gets inside sensitive electronic components and can render them useless. It also gets into vents and blocks air flow, causing your LCD screen to run at a higher temperature than intended. The higher temperature can also damage internal components. Use a non-abrasive cloth designed for dusting or delicate surfaces, such as a chamois cloth usually used for cleaning autos.
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