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Jamr Technology W02 - Measurement Procedure; Preparation, Cuff Fitting, and Errors

Jamr Technology W02
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9
Setting the Year:
Initial year is 2019, when the year display is flashing, press the memory button, the year will
increase by I year each, hold the memory button and it will increase continuously 1 by 1, until
2049, and then rollover to 2019, once the year Setting is OK, press SET button to confirm.
Setting Month/Date:
Initial Month/Date is 1/01, when the Month display is flashing, press the memory button, the
month will increase by 1, press SET button to confirm, and do in the same way to set the date.
Press SET button to confirm.
Setting Time :
When the hour display is flashing, press the memory button, the hour will increase by 1, press
SET button to confirm, and do in the same way to set the minute. Press SET button to confirm.
Setting Volume:
When display with SP is flashing, press memory button to switch volume 1, volume 2, volume
3 or OFF. Press SET button to confirm.
C. Record Delete
When you checking the memory data, long press memory to delete existing user
measurement data.
Note: You can’t delete all measurement record from the monitor storage at one time, if you
decide to delete the all record, please keep the record in another way, in case you need it
some days later. Take the battery out won’t lead to a record missing.
5. Measurement Procedure
Note: You should always be seated and calm before and during measurement.
5.1. Before measurement:
Avoid eating and smoking as well as all forms of exertion directly before measurement. These
factors influence the measurement result. Find time to relax by sitting in an wristchair in a quiet
atmosphere for about ten minutes before taking a measurement.
Remove any gwristent that fits closely to your wrist.
Always measure on the same wrist (normally left).
Always compare measurements taken at the same time of day, since blood pressure
changes during the course of the day, as much as 13.5-19.5mmHg.
5.2. Common sources of error:
Note: Comparable blood pressure measurements always require the same conditions!
•Conditions should always be quiet.
•All efforts by the user to support the wrist can increase blood pressure. Make sure you are in a
comfortable, relaxed position and do not flex any of the muscles in the measurement wrist
during the measurement. Use a cushion for support if necessary.
If the wrist artery lies considerably lower or higher than the heart, an erroneously high or low

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