Accu-Chek Aviva Combo Owner's Booklet page 24

Table of Button Combinations
Button Combination
When the buttons are locked, press and
hold and until the Main Menu
, .
appears.
With the meter turned off, press and hold
and then press +.
*
18
Name Function
Unlock Keys j Unlocks the buttons.
Meter/Pump j Begins meter and pump pairing.
Pairing