Combinations Of Symbols - Accu-Chek Compact Plus Reference Manual

12.1.2 Combinations of symbols

The following combinations of symbols have meanings of their own.
Symbols Meaning
4 + 6 + 7 The 90-day use-by period for the test strip
drum has expired (see Chapter 2.3.1). The
test strips cannot be used.
Insert a new test strip drum.
4 + 6 See symbol combination 4 + 6 + 7
After the symbol combination 4 + 6 + 7
appeared, you performed a performance
check, so the bottle symbol is no longer
displayed.
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You must not use these test strips,
as they may produce incorrect
results. Incorrect results can cause
the wrong therapeutic decision to
be taken and so produce serious
adverse health effects.
Symbols, error messages and troubleshooting
Symbols Meaning
In memory: The test strip you used for this
test was unusable (the 90-day use-by
period had expired, see Chapter 2.3.1).
6 + 7 The meter is unable to calculate the use-
by period for the test strip drum and is
prompting you to perform a performance
check,
because you have just changed the
batteries, the year, time and date set-
tings have been lost (see Chapter 9)
and, at the same time, a partly used
drum remains in the meter,
Symbols, error messages and troubleshooting
The result in memory may be
incorrect. Incorrect results can
cause the wrong therapeutic deci-
sion to be taken and so produce
serious adverse health effects.
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