Accu-Chek Aviva Combo Owner's Booklet page 263

Display Shows Possible Cause(s)
E-57 Electronic An electronic error has
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Error occurred or, in rare cases, a
used test strip was removed
and reinserted.
E-58 Temp. Error The temperature is above or
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below the proper range for
the meter.
E-59 Battery The batteries are extremely
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Empty low.
E-60 Time/Date The time and date settings
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Error may be incorrect.
You have changed the
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batteries.
Possible Solution(s)
Turn o the meter and remove the batteries. Wait at
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least 30 seconds prior to reinserting the batteries.
Turn on the meter and perform a blood glucose or
control test. If the problem persists, contact
ACCU-CHEK Customer Care Service Center at
1-800-688-4578.
Move the meter to an area within the proper
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temperature range indicated for test strip use in the
test strip package insert. Wait 5 minutes before
turning on the meter. Repeat the test. Do not
artificially heat or cool the meter.
Insert new batteries. See Chapter 8, Maintenance.
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Ensure the time and date are correct and adjust, if
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necessary. See Chapter 5, Changing Meter
Settings.
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