Manual
23
5.Handling Errors and Problems
EN
5.2 Troubleshooting
Problem Cause Remedy
No display appears 
when the O/I START 
button is pressed.
The batteries are empty. Replace the batteries.
Cannot measure or 
readings are too high.
Is the cuff wrapped firmly 
around the arm?
Attach the arm cuff 
correctly.
The cuff pressure does 
not rise although the 
pump motor can be 
heard.
Check that the air plug is 
properly connected to the 
monitor. Push the air plug 
firmly into the air jack.
The blood pressure is 
different each time. The 
reading is extremely low 
(or high).
Blood pressure readings constantly vary with time of 
measurement and nervous condition. Take deep 
breaths to relax before taking a measurement.
HEM-7000 main.book Page 23 Monday, June 19, 2006 8:53 AM










