The SUR-20 User’s Manual
The LCD (Liquid Crystal Display)
Turning the LCD on.
Using the LCD touch screen is easy. Simply touch the screen to activate it. The touch screen reduces the number of buttons by changing its configuration for each device selected. In this way, the touch screen can provide a total of 224 buttons (8 devices x 28 buttons each).
It will turn itself off about 20 minutes after the last use.
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Figure 2-3: Turning the LCD on
Touch screen precautions - Please read the
following instructions carefully:
•Tap the LCD touch screen gently; never use force.
•Do not use a pen or any sharp object to tap the screen. You might damage the surface.
•Keep the touch screen dry. Wipe off any spills immediately. The
•Don’t expose the
•Avoid dropping the
•Don’t drop anything on the touch screen.
•Clean the LCD touch screen with a soft cloth. If needed, dampen the cloth slightly before cleaning. Never use abrasives or cleaning solutions.
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