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Touch function issues
The icons can be selected but does not allow drawing.
Touching does not work when HDMI connection is
used.
Check whether the TOUCH port on the product is connected to a USB port on the PC using
the supplied USB cable.
• WA65C/WA75C
" HDMI or TOUCH on the rear of the product
" HDMI 3TOUCH on the front of the product
• WA65C/WA75C
" HDMI 1 or TOUCH on the rear of the product
" HDMI 3TOUCH on the front of the product
When two pens are used, display has difculty
recognizing them.
Make sure that there is enough space between the two pens at multi-touching.
There is a screen touch malfunction such as slow or
inaccurate responding.
Make sure that there are no foreign substances on the screen surface.
Check whether the screen is broken.
Make sure that the product is not exposed to direct sunlight.
When the product is turned on after turning off, do not tap the screen because touch
calibration is performed for 5 seconds.
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