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TROUBLESHOOTING TIPS
PROBLEM CAUSES AND SOLUTIONS
No power.
No display appears on the unit.
Replace all four batteries with new ones.
Check the battery installation for proper placement
of the battery polarities.
Measurement values appear too
high or too low.
Blood pressure varies constantly. Many factors
including stress, time of day, how you wrap the
cuff, may affect your blood pressure.
Review the sections “Before Taking a Measure-
ment” and “Taking a Measurement”.