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7. SOFTWARE UPGRADE
Note: For future software upgrade, follow the instructions below.
1.
Download the latest software version from Techcon website and copy it to
a blank
USB thumb drive.
Note: Do not put the software file inside a
folder
2.
Make sure that the unit is turned off
3.
Insert the USB drive to the USB port located in the back of the unit
4.
Turn on the unit
5.
Wait while the system is loading the new software. This process can take
a few minutes
6.
Wait until the system completes the software update from the USB drive
and the first touch-screen calibration is displayed
7.
Remove the USB drive from the USB port before proceeding to the next
step
8.
Follow the instructions on the display to calibrate the touch screen by
touching the crosshair at five different points.
Note: In order to
accurately calibrate the touch screen, it’s recommended that the stylus
pen is used
