LG 75TC3D Owner's Manual page 23

There is a problem with the touch response.
Problem
Touch does not respond.
The location of a touch does
not correspond to the touch
coordinates.
A touch is applied to a monitor
other than the one I intended.
Multi-touch does not respond.
• Remove the USB cable and connect it again in 10 seconds.
• Check the USB cable connection.
- This may occur when the USB cable between PC and monitor is not connected.
Check the USB cable and make it firmly connected. * Check the connection on
Control Panel > System and Security > System
- Check the number of touch-points supported under Pen and Touch.
• Check the PC power.
- This may occur when the PC is powered off. Make sure that your PC's power
cord is firmly plugged into a power outlet.
• Restart your PC.
- Touch may not respond when the system is down due to the unstable
network. Reconnect the LAN cable or restart your PC.
• Check the signal cable connection.
- If your PC and monitor are not connected using a signal cable, touch does not
respond. Check the signal cable connection.
• Check the monitor power.
- Touch may not respond when the monitor is powered off.
• Check if the screen is currently on.
• Change your tablet PC settings (
- This may occur when the touch screen is not calibrated properly. Control Panel
> Hardware and Sound > Tablet PC Settings > Display > Display options >
Calibrate or Reset * For information about gestures and settings on
, refer to the Windows Help.
• Set the monitor as the default monitor.
- This may occur if the monitor is not set as the default monitor when you are
using multiple monitors. Go to Control Panel > Display > Settings tab > Select
the monitor > Use this device as the primary monitor (U) > Apply (A)
• Change your tablet PC settings (
- This may occur when the touch screen is not calibrated properly. Go to Control
Panel > Hardware and Sound > Tablet PC Settings > Display > Display options
> Calibrate or Reset
• Make sure that you use a content that supports Multi-touch points in
.
- The content played (e.g. Flash Player, Paint, etc.) may not support Multi-touch
points.
• Remove the USB cable and connect it again in 10 seconds.
• Run the content (e.g. Flash Player, Paint, etc.) again.
• Restart your PC.
• A break or touch error may occur as below case.
- If using the touch pen only with nail or fingertip
- If using the touch pen without proper distance between fingers
- If holding the touch pen or near the tip of the touch pen
- If using the touch pen while pressing it with strong force on the screen
• On the edge of the touch screen, 20 touch points may work unstably.
Resolution
).
).
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