System Info; Calibration Of The Touch Screen - Lark FreeBird 43.3 User Manual

Using the device

System info

Touch enter SYSTEM mode.
Here you can check the basic info about the device
and GPS positioning. It is also possible to calibrate
the screen here.
Click to return to the previous screen.
Click to close the application and return
to the main menu

Calibration of the touch screen

1. Touch button to start the calibration process.
2. When a black cross appears on the screen press the very centre of the cross,
using your pointing pen. Than the cross will move to another position, again press
the centre of it. Continue until the 'OK' message appears. Than touch the screen to
confirm the calibration setting and return to the main menu.
3. In case the calibration process fails, it will be repeated until successful.
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