![background image](http://html1.mh-extra.com/html/technisat/mp4-player/mp4-player_user-manual_1069503008.webp)
If the key lock is activated, all key functions are disabled. This is useful for
preventing unwanted operation of the device during sports or when trans-
porting it in a briefcase or tote bag.
> Slide the switch into the "Hold" position in order to lock all of the keys .
Slide the switch in the opposite direction to unlock the keys.
Key lock
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Key lock
MP4-Player_GB.qxd:BDA_MP4-Player 02.10.2007 11:23 Uhr Seite 8