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Systolic Blood
Pressure Display
Diastolic Blood
Pressure Display
Date/Time Display
Pulse Display
button
Push to move the displayed item
forward. Push to move the dis-
played item backward.
Mark
Displayed when a stored
measurement is shown.
SETTING button
Push this button to set
various items on the moni-
tor such as time and date.
GRAPH CALL
button
Push this button to
see the graph.
MEMORY
RECALL button
Push this button to
see the measured
values stored in
the monitor.
ON/OFF button
Push this button to
measure your
blood pressure or
to switch the moni-
tor off.
How to Insert the Batteries
Use this monitor after inserting batteries in the main unit.
1. Open the battery compartment.
2. Insert the batteries (Type LR03 / AAA) as shown in the figure.
Ensure the polarity (+/-) of the batteries is correct.
3. Close the battery cover.
Please disconnect your 637IT from your PC when you replace the batteries.
With new batteries (long life alkaline batteries) you are able to measure app. 300 times under normal
conditions. Please switch of the monitor after using it. If you forget to switch the monitor off it will
switch off itself after app. 2 minutes. Please take the batteries out of the monitor if you intend not to
use the monitor for a long period (app. 2 months).
How to Set the Date and Time
Before using your OMRON 637IT for the first time, you have to
set the date and time. After turning the monitor on by pushing the
O/I button the initial screen (see picture) will be available for a
few seconds. After the initial screen you will proceed automatical-
ly to the TIME SET screen. (For instruction how to set the date
and time refer also to page 16 in Chapter How to change the set-
tings.)
After reaching the time screen you will see the Gregorian calen-
dar (year day/month). The year will be flashing.
1. By using the ( ) buttons you can set the current year.
2. By pushing the SET button you will lock the year and proceed
to the next item.
For setting the month, date and time repeat step 1 and 2. After
setting the minutes you will proceed to the DELETE DATA
screen. Please turn off your monitor by pushing the O/I button.
Your OMRON 637IT is ready for use now.
Initial Screen
Time Screen
How to Measure Blood Pressure Correctly
How to wrap the cuff
In order to measure your blood pressure correctly it is needed to wrap the cuff around your wrist in a
correct way. If not, correct measurements are not possible. Please follow the coming instructions (left
wrist):
1) Make sure that your wrist is bare and will be wrapped over your skin.
2) Make sure that you clothing is not constraining the flow of your blood.
3) Make sure that the wrist (left or right) to measure is selected from the settings menu (see also
page 15). The left wrist is preset.