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Recommended Usage
Recommended Usage
In order to get the most out of your m70L, use the following recommended guidelines to optimize the display.
Burn-In Versus Temporary Image Retention
Normal use of an m70L is defined as displaying continuously changing video patterns or images. However, m70Ls can experience temporary image retention when recommended usage guidelines are not followed.
What is Temporary Image Retention?
Temporary image retention (TIR) can occur when a static image is displayed continuously for extended periods of time (12 hours or longer). An electrical charge differential may build up between the electrodes of the liquid crystal, which causes a
Here are some guidelines to help you avoid TIR:
•Use the m70L to show a screen saver, moving images or still pictures that change regularly. When using
•Turn off the display when it is not in use. There are several ways to do this automatically:
•To use the display’s
•To use your source computer’s Power Options Properties, set up your
computer to turn off the monitor when not in use. You also need to check the
DPMS checkbox and set the DPMS DELAY box in the BACKLIGHT CONTROL
menu.
• To use RS232 commands, see "RS232 Communication" on page 21.
Caution: We suggest turning off the backlight power for six hours per day. Normal use of any LCD device does not cause TIR.
Static Image Applications
Typical static image applications include airports, transit stations, stock markets, banks, and command/control installations, or anywhere a fixed image is displayed continuously for 12 or more hours.
6 | m70L Installation & Configuration Guide |