ESX VN809 MB-B1, Руководство пользователя

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BASIC FUNCTIONS
Set the desired brightness level for the dis-
play.
Display
Tap on „Display“.
Calibration of the touchscreen operation
If the touchscreen function is inaccurate you can recalibrate the display. Proceed as follows:
Tap with the included stylus marker on the „+“. Then the „+“ will be
moved to another location, then tap again on the „+“ and repeat this
process until the calibration is complete. Then confirm the calibration
process.
Tap on „System“. Tap on „Calibration“.