Advantech-DLoG DLTV72INT Operating Instructions Manual page 35

Operating the touchscreen
All touchscreens can be operated with:
Clean, dry fingers.
−
− Clean, dry, soft gloves.
Resistive touchscreens with:
− Suitable touch stylus (plastic or wood, rounded tip)
PCT touchscreens with:
Suitable touch stylus with capacitive (electrically conductive) tip.
−
Prevent damage to the touchscreen
Valid for all touchscreen versions: Resistive and PCT!
Keep the touchscreen clean.

 Do not touch the touchscreen with pointed, sharp, rough or hard objects, e.g. ball point pens, writing
implements, tools of any kind (e.g. screwdrivers).
Make sure that no adhesives get on the surface of the touchscreen.

 Ensure that the screen surface is not influenced by high voltages or static electricity.
 Do not use excessive force when touching touchscreens, do not hit or press hard.
If the device with the touchscreen is placed down: Place a clean, soft cloth underneath.

NOTICE: Physical damage
Salt water on the PCT touchscreen can be interpreted as a "touch" and lead to malfunctions.
Multi-touch capability
Depending on the installed operating system type, the PCT touchscreen of the DLT-V72 is multi-touch
capable. This means it can detect two touches simultaneously.
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Operation
DLT-V72 Operating Instructions V2.50 Preliminary