ViewSonic N4200W N4200w User Guide, English - Page 7

Cleaning the LCD Display y Make sure the LCD Display is turned off. y Never spray or pour any liquid directly onto the screen or case. To clean the screen: 1 Wipe the screen with a clean, soft, lint-free cloth. This removes dust and other particles. 2 If still not clean, apply a small amount of non-ammonia, non-alcohol based glass cleaner onto a clean, soft, lint-free cloth, and wipe the screen. To clean the case: 1 Use a soft, dry cloth. 2 If still not clean, apply a small amount of non-ammonia, non-alcohol based, mild non-abrasive detergent onto a clean, soft, lint-free cloth, then wipe the surface. Disclaimer ViewSonic® does not recommend the use of any ammonia or alcohol-based cleaners on the LCD display screen or case. Some chemical cleaners have been reported to damage the screen and/or case of the LCD display. ViewSonic will not be liable for damage resulting from use of any ammonia or alcohol-based cleaners. 5 ViewSonic N4200w