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Labtron 223B / V223 Mobile Adjustable Aneroid Sphygmomanometer 4
3. Insert lower pole into pole base.
4. Assemble M8 screw, small washer, and large washer
as shown on previous page. Install from the bottom
through base into pole base. Use
9
/16" wrench to tighten.
5. Insert spring into lower pole.
6. Insert upper pole into lower pole.
7. Install height adjustment knob in upper pole. Adjust
upper pole to desired height. Turn knob clockwise to
tighten.
8. Install basket on upper pole; insert two M4 screws to
secure it as shown on previous page. Use Phillips screw-
driver to tighten screws.
9. Install lower bracket on upper pole; insert two M6
screws and washers to secure it as shown on previous
page. Use Phillips screwdriver to tighten screws.
10. Slide sphygmomanometer's upper bracket into lower
bracket.
Ensure that sphygmomanometer is assembled as de-
scribed, and that all components are securely fastened,
before use.
Adjust height: Turn the height adjustment knob counter-
clockwise to loosen it, move upper pole to desired height,
then turn knob clockwise to tighten.
BLOOD PRESSURE
Blood Pressure is a measure of the blood’s pressure in
the circulatory system, which changes constantly during
the course of the cardiac cycle. Blood pressure readings
report two values. The higher reading (systolic pressure)
shows the highest pressure in the arteries occurring when
the heart contracts. The lower reading (diastolic pressure)
shows the lowest pressure in the arteries, which occurs
right before the heart contracts. Blood pressure readings