Chapter 3: 7401-2xxx and 3xxx Hardware Installation 3-53
Calibrating the Touch Screen
Be sure to observe for the following Touch Screen calibration
guidelines:
• Calibrate the touch screen as part of the installation process.
• Recalibrate the touch screen when the system is in st a lle d a t its fin a l
location.
• Recalibrate whenever the terminal is moved to a new location.
• Recalibrate the touch screen anytime the system has been
disassembled for servicing.
• The Touch Screen can be calibrated using MicroTouch (Win d ows )
or Microcal (DOS), or it can be calibrated from the BIOS.

Calibration Using MicroTouch (Windows)

1. From the Windows Start button, select Settings→Control
Panel→MicroTouch Touchscreen.
2. From the MicroTouch Touchscreen Properti e s screen, select Calibrate
to begin calibration.