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3. Using the Unit
EN
Dual Check System
Press the O/I START button, then the Dual Check System lamp lights and the unit starts detecting a device
error. If the unit is accurate and functioning correctly, the Dual Check System lamp remains lit during the
measurement. If an error is detected, the Dual Check System lamp flashes and “Er” will appear on the display.
Cuff Wrapping Guide
The Cuff Wrapping Guide is a unique feature that indicates if the cuff is not wrapped tightly enough around
the arm. Even when the is displayed, a blood pressure reading will be taken.
Note: This reading is NOT reliable due to the incorrect wrapping of the cuff. Please wrap the
cuff again, taking care to wrap it correctly and take the measurement again.
When the is displayed, the cuff is correctly wrapped tightly enough on the arm and the
reading is accurate and reliable.
2. Remove the arm cuff.
3. Press the O/I START button to turn the monitor off.
The monitor automatically stores the measurement in its memory.
It will automatically turn off after 2 minutes.
Important:
• Recent research suggests that the following values can be used as a guide to
high blood pressure for measurements taken at home.
This criteria is for home blood pressure measurement.
For professional office blood pressure measurement criteria, please refer to
Chapter 7.
Systolic Blood Pressure Above 135 mmHg
Diastolic Blood Pressure Above 85 mmHg
HEM-7211-E_A_M_main.book Page 9 Thursday, October 7, 2010 2:51 PM