F Service Mode
The Service Mode has limited access. There are several codes accessible for setting parameters.
From the main screen tap 'Setup'. Then in
the General screen press 'Service'. Enter
the corresponding code or Exit by tapping
'#'.
F.1 Calibrate Touchscreen
The touch screen parameters can be calibrated by the end user. Enter code 0000# and follow the
instructions on screen as depicted below.
You will see the following screen:
Press and hold stylus on the Center of the
target until the cross moves.
Repeat as the target moves around the
screen.
If a keyboard is connected, press Enter to
accept the new parameters or ESC to
escape.
If a keyboard is not connected, tap
anywhere on the screen to accept the new
parameters.
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