Figure 3-1 Serial Port Connecon
Note
• The length of the cable as well as the environment
condion may aect the image quality.
• The DVI-IN interface is suggested to be used as the signal input port.
• When
operang on the cable connecons, you must turn o the main power switch and pull out
the power plug. Please read the Installaon Guide rst.
• Do not confuse the input and output interface, or it may cause the device
excepons or other
problems.
3.5 Cleaning and Maintenance
Note
Before cleaning the LCD display, be sure to unplug the power cord. Do not aempt to maintain it
yourself. Opening the casing will expose you to high voltage or other hazardous materials. The LCD
display must be maintained by professionals.
Clean the screen panel of the LCD display
• When wiping the screen, use a dry cloth that does not shrink, so as not to damage the surface
coang of the screen. Do not use chemical ber cloth or detergent, whose composion may
cause the screen surface to fade or be damaged. Do not wipe the screen with a hard cloth or a
rough and hard object, as this may damage the screen surface.
• If the surface of the screen is stained with grease, such as
ngerprints, wipe it with a non-
shrinking cloth diluted with neutral detergent, and then dry the screen with a so, dry cloth. Do
not use a spray cleaner as this may remove the
coang or cause the cleaner to enter the device,
which may cause malfuncons.
LCD Display User Manual
8
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