Accu-Chek Aviva Expert - Turning Key Lock on or off

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5.8 Turning Key Lock On or Off
The key lock feature allows you to lock all of the buttons on the meter, except for the power on/off button.
This serves as a safety measure against unintentional activation of meter functions.
45702_std.indb 170 10/29/09 1:42:39 PM