Un-/Lock The Touch Screen - Avus A 57 Bedienungsanleitung

9 FUnctiOn DEScRiPtiOn OF thE KEyS anD DiSPlay

9.2 un-/Lock the touch screen

1. you deactivate the standby, if you press the function key.
2. a lock symbol will appear on the screen.
3. touch this icon and remove it from the circle.
4. Press the function key again, if you want to lock the screen.
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