2.2. KEY LOCK
The key lock prevents you from accidentally pushing the buttons. To activate the key lock:
1.Press ENTER.
2.Press START/STOP within 2 seconds. The buttons are locked and the key lock symbol is displayed in the upper right corner. If you try to press a button, the message ‘UNLOCK PRESS ENTER’ is displayed.
To deactivate the key lock:
1.Press ENTER. The text ‘NOW PRESS START’ is displayed.
2.Press START/STOP within 2 seconds.
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