Lifescan ONE TOUCH BASIC BLOOD GLUCOSE MONITORING SYSTEM Owner's Booklet page 56

MESSAGE PROBLEM
2) An error2 retest
message was displayed
during your last test due
to a procedural error.
3) A not ok message was
displayed during your last
test.
4) A power loss, including
turning the meter off,
occurred during your
last test.
WHAT TO DO
Review the error2
retest problems listed
on pages 46–47 before
repeating the test.
Call LifeScan Technical
Services.
Repeat the test with a new
Test Strip.
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