Accu-Chek Aviva Owner's Booklet page 72

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."
Chapter 5: Maintenance and Troubleshooting 70
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 sugar)
level. See Chapter 3,
"Understanding Test Results."