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(The error code and Err will alternate on the display.)
The batteries are almost out of power.
Change the batteries now. If the message
reappears after the batteries have been replaced,
remove the batteries again, press and hold the
meter button for at least 2 seconds, then reinsert
the batteries.
(The error code and Err will alternate on the display.)
The test strip may be damaged.
Repeat the blood glucose or control test with a
new test strip.
Meter Maintenance and Troubleshooting
(The error code and Err will alternate on the display.)
The meter's internal clock may need to be reset.
Press the meter button. If the time and date were
set, you will need to reset them. See the Time
and Date section in the chapter Your New
System.
(The error code and Err will alternate on the display.)
Your blood sample may contain a high level of
ascorbate.
Contact your healthcare professional.
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