22
TROUBLESHOOTING TIPS
PROBLEM CAUSES AND SOLUTIONS
No power.
No display appears on the unit.
Replace worn batteries.
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 Measurement” and “Taking a
Measurement”.
Final ES HEM-780 IM 1/28/05 1:11 PM Page 21
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