Elo TouchSystems 3200L User Manual page 10

• Rename the file in the APRdata directory to "AprCF.bin"
4. Connect the USB cable between the monitor's USB connector and your PC's USB
port. Your touchmonitor's touch functionality will be working now.
Note:
Do not lose the touchmonitor's APR Calibration USB Drive or APR
Calibration file! It is unique to your touchmonitor, and required for
that touchmonitor to function.
If you connect this touchmonitor to a different computer, or if you
update the touch driver on your computer, you will need to use the APR
Calibration USB Drive again.
User Manual – Interactive Digital Signage
SW601176 Rev A - Page 10 of 45