52
PROBABLE CAUSE
Batteries exhausted.
Batteries incorrectly installed
or absent.
Test strip inserted upside down
or incompletely.
Defective meter.
WHA
T TO DO
Replace the batteries.
Check that the batteries are
correctly installed with the
positive “+” side up.
Insert the test strip correctly
with the contact bars end first
and facing up.
Call 1 800 227-8862.
If the meter does not display a message after inserting a
test strip:
DCO_05244004A_OTFT_OB_US 6/30/03 10:38 AM Page 52
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