User`s guide
Chapter 2 Customizing Your Touchscreen Environment 69
5. Select OK.
Testing the Calibration
After you calibrate the touchscreen, test the calibration as follows:
Touch the center of the screen and check that the cursor is located
underneath your finger or pen.
Drag your finger or pen across the screen and check that the
cursor follows your movements.
Move your finger or pen to each corner and edge of the screen.
Check that the cursor follows your finger or pen and reaches the
edges of the screen image.
If you cannot reach the edges of the video image or the cursor is not
located underneath your finger or pen, recalibrate the screen. If you
are not satisfied with the calibration, you can repeat the process.
If any part of the calibration test fails, recalibrate the touchscreen.
Make sure to touch the corners carefully. It is possible that one of
your touches did not register properly, or you accidentally touched the
screen in the wrong place during calibration. For example, if you
touch beyond the targets or into the black non-image area, you will
distort the touchscreen calibration.
Accessing Only the Calibration Screen
You can use the /CALIBRATE option flag for the Touchscreen
Control program executable to open only the calibration screen
portion of the program. For more information about using the
/CALIBRATE option flag, refer to Appendix A.