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• Do not use this meter near cellular or cordless telephones, walkie-talkies, garage
door openers, radio transmitters, or other electrical or electronical equipment that
are sources of electromagnetic radiation, as these may interfere with the proper
operation of the meter.
• Dispose of the meter according to your local regulations for correct disposal.
SOLVING PROBLEMS
This section details the significant display screen messages and error codes you may
encounter when using your Wellion LEONARDO GLU/CHOL (plus) Meter and Wellion
LEONARDO Test Strips.
Message What It Means
What You Should Do
E 1
Used or
contaminated test
strip
Remove the test strip and repeat the test with a
new test strip. Wait until you see the flashing blood
drop icon before you add blood or control solution
sample.
E 2
Not enough blood
sample on the test
strip to start
Remove the test strip and repeat the test with a
new test strip. See the chapters “Testing Your Blood
Glucose“ or “Testing Your Cholesterol“
Summary of Contents for LEONARDO GLU/CHOL plus
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