2 Display basics Common controls
Cleaning the touch screen
CAUTION – Do not press on the screen with a sharp item, such as a pencil. You may damage the surface of the
screen.
Use the following supplies to clean the touch screen of the display:
l Ammonia-free glass cleaner
l Soft, lint-free cotton cloth
l 50% isopropyl alcohol
CAUTION – Do not apply glass cleaner directly to the touchscreen.
1. Apply a small amount of ammonia-free glass cleaner to the cloth.
2. Gently rub the touchscreen with the cloth.
3. To remove stains or smudges, use a cotton cloth dampened with 50% isopropyl alcohol.
Tip – Clean the touch screen while it is powered down. It is easier to see dirt and fingerprints when the touch
screen is dark.
Common controls
Common controls provide a way for you to:
l Complete settings and configuration with Setup panels, 46
l Enter information using an On-screen keyboard, 47 and On-screen number pad, 48
l Work with Lists, 44
l Turn an option on or off with On / Off buttons, 45
l Choose values within a range using Adjusters, 46
Lists
Lists vary depending on their function.
Menu lists
Menu lists contain a list of items that lead to additional information or areas.
44 TMX-2050 Display User Guide Version 1.075, Revision C
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