Accu-Chek Aviva Combo Owner's Booklet page 265

Display Shows Possible Cause(s)
Insulin Sensitivity Insulin sensitivity is outside
j
of the acceptable meter
range.
Invalid Bolus The acting time value is less
j
Advice Times than the o set time.
Invalid Date The date entered is invalid
j
(dates for reminders cannot
be set to occur in the past).
Invalid Hyper The hyper warning limit value
j
Values must be greater than all of
your target ranges in the time
block settings.
Invalid Hypo Values The hypo warning limit value
j
must be less than all of your
target ranges in the time
block settings.
Possible Solution(s)
Check your entries and contact your healthcare
j
professional to determine the appropriate settings.
The acting time value must be set equal to or
j
greater than the o set time. Reset the acting time
value or revise the o set time.
Re-enter date.
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Reset the hyper warning limit or revise the target
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ranges in time blocks and re-enter the hyper
warning limit.
Enter a hyper warning limit that is above the target
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ranges of your time blocks. See Chapter 5,
Changing Meter Settings.
Reset the hypo warning limit or revise the target
j
ranges in time blocks and re-enter the hypo
warning limit.
Enter a hypo warning limit that is below the target
j
ranges of your time blocks. See Chapter 5,
Changing Meter Settings.
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