TROUBLESHOOTING 65
I have a problem with touch response.
Problem | Resolution |
Touch does not respond. | yy 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 Windows 7 |
| Control Panel > System and Security > System |
| - Check the number of |
| * Check the connection on Windows XP |
| Go to Control Panel > System > Hardware > Device Manager > |
| Human Interface Devices. |
| You need to be able to see LGE MultiTouch Device on the USB |
| Human Interface Device Properties window. |
| yy 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. |
| yy 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. |
| yy 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. |
| yy Check the monitor power. |
| - Touch may not respond when the monitor is powered off. |
| yy Check if the screen is currently on. |
The location of a touch does | yy Change your tablet PC settings (Windows 7). |
not correspond to the touch | - This may occur when the touch screen is not calibrated properly. |
coordinates. | Control Panel > Hardware and Sound > Tablet PC Settings > Display |
| > Display options > Calibrate or Reset |
| * For information about gestures and settings on Windows 7, refer to |
| the Windows Help. |
| yy Change the display setting to Full Screen (Windows XP). |
| - On Windows XP, rotation of touch coordinates works only in full |
| screen mode. |
| * Refer to help of the graphic card installed on your PC. |
Touch coordinates appear to be | yy Change the Screen Rotation setting with LG TDS. |
rotated 90 degrees (Windows | - Run the LG TDS provided with the monitor and set to Landscape or |
XP). | Portrait. |
| yy When using HDMI, set the Input Label to PC. |
I cannot start LG TDS. | yy Check whether the operating system is Windows XP. |
| - LG TDS is supported only in Windows XP. |
| yy Install .NET Framework 3.5 or later. |
| - You can download it at Microsoft Download Center. |