Accu-Chek Aviva Combo Owner's Booklet page 181

4.
Press to display the Key
j =
Lock pop-up menu.
j Select On or O .
To save the change and return
to the Meter Menu screen,
select Save.
If the buttons are locked when
you turn on the meter, the Key
Lock screen is displayed.
To unlock the buttons, press
j
and hold and at the
, .
same time until the Main Menu
is displayed.
The buttons remain unlocked for
the current session. When the
meter is turned on again, the
buttons are locked.
Key Lock: Important
Information
j When the buttons are locked,
you can still turn the meter on
and o . You can also adjust the
backlight.
The buttons are unlocked
j
when:
• A test strip is inserted into
the meter
• The meter is turned on and
a pump error or a pump
warning occurs
For these occurrences, the
buttons remain unlocked for the
current session. When the meter
is turned on again, the buttons
are locked.
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