Benq Corporation RP700 用户手册

Using the touch screen

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Important instructions for using the touch screen

Please clean the frame when there is sign of malfunction on the touch screen.
• Before you clean the screen, make sure the display is turned off, and unplug the power 

cord.

• Remove dust or dirt from the screen and the infrared plastic filter periodically. It is 

suggested using a small amount of alcohol to clean the infrared plastic filter.

• To avoid damage to the screen, never use any type of abrasive materials to wipe the 

screen.

• Use a neutral detergent to clean the touch screen. Avoid using detergents with erosive 

substance, such as banana oil or ammonia.

• Moisten a clean soft, lint-free cloth with a neutral detergent and then clean the touch 

screen.

• Do not spray a detergent on the screen surface or the body directly. It may result in a 

short circuit to the touch screen.

• Keep the touch screen out of direct sunlight or spotlights.