After clearing the memory, or if the touch panel detection function is not working correctly, follow this procedure to calibrate the touch screen.

  • Do not attempt to use items [2] to [5] and [7] to [9] on the Self-Diagnostic Menu. These items are for design use only.

  1. Plug in the AC power cord, and then turn on the main power switch.
  2. Press the [Simple Screen] key 4 times, press the [Suspend] key, and press the [Simple Screen] key 4 times to display "Self Diagnostic Menu".
  3. Press [[1] Touch Screen Adjust].
  4. Use a pointed (not sharp!) tool to press the mark (+) at the upper left of the screen.
  5. Press in order the lower right, lower left, middle, and upper right of the screen (+).
  6. Press [[#] OK] to return the “Self Diagnostic Menu”.
  7. Press [[6] Touch Screen Test].
  8. Press the 9 points and confirm that each value is within ±5 dots.
  9. Press [[#] OK] to return the “Self Diagnostic Menu”.
  10. Press [[#] Exit] on the screen to save.