LG 42PA4500 Owner's Manual page 87

Pentouch
Problem
The touch pen does not work.
The TV screen doesn't look normal
when using Pentouch.
The touch pen is touched on wrong
positions.
The touch pen movement is not
smooth.
Check that you used the remote control to enter Pentouch mode.
y y
Check that the Pentouch dongle is connected to the computer and the red
y y
LED is on.
Press the (POWER) button on the touch pen to check that it is powered on.
y y
Check that the touch pen is paired for use. (The touch pen is correctly paired if
y y
the red LED is on once when you press the Touch Home button on the touch
pen.)
Set the computer screen to display only on the TV.
y y
Check that the computer is correctly connected to the TV.
y y
Check that you are using the optimal resolution.
y y
Set the aspect ratio on the TV to Just Scan.
y y
Set the computer screen to display only on the TV.
y y
If the point you touch on the TV screen using the touch pen and the point
y y
indicated as touched on the computer screen do not match when the
computer and the TV are connected by a PC signal (RGB) cable, use the TV
remote control to select [SETTINGS]
select [Auto Config.] to adjust the screen.
Check whether the computer and the TV are too far from each other. Check
y y
whether there are too many obstructions between the computer and the TV.
Check whether many other applications are running on the computer. (Please
y y
avoid running other applications while using the Pentouch program.)
TROUBLESHOOTING
Solution
→ →
[Picture] [Screen] (RGB-PC), then
87