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18
TROUBLESHOOTING TIP
PROBLEM CAUSE
No power.
No display appears on the unit.
Replace worn batteries.
Check the battery installation for
proper placement of the battery
polarities.
Measurements 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.
HEM-609 Final 4/7/05 9:01 AM Page 18