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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.