Accu-Chek Aviva Manuel De L'utilisateur page 49

8. Press to set the level in the meter.
Chapter 4
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47
9. "OK" and the control result alternate on
the display if the result is in range. The
range is printed on the test strip
container label. "Err" and the control
result alternate on the display if the result
is not in range. Remove the test strip and
discard it.