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4. Error Messages and Troubleshooting
EN
4.2
Troubleshooting
Problem
Cause and Solution
No power.
No display appears on the monitor.
Replace all batteries with new ones.
Check the battery installation for proper placement of
the battery polarities.
Refer to section 2.1.
Measurement values appear too high or too low.
Blood pressure varies constantly. Many factors
including stress, time of day, and how you wrap the
cuff, may affect your blood pressure. Review the
HEM-7311-CACS_C_M.book Page 23 Monday, April 21, 2014 12:10 PM
