Accu-Chek Aviva Owner's Booklet page 85

The meter is ready for you to insert a
test strip.
The meter is ready for a drop of
blood or control solution.
Blood glucose may be higher than
the measuring range of the system.
See Chapter 3, "Understanding Test
Results."
Blood glucose may be lower than the
measuring range of the system. See
Chapter 3, "Understanding Test
Results."
This test result was flagged. See
Chapter 3, "Flagging Test Results"
for more details.
Blood glucose is below the defined
hypo (low blood glucose) level. See
Chapter 3, "Understanding Test
Results."
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