Welch Allyn 4200B Directions For Use Manual page 49

Directions for Use
Table 12. Blood Pressure Cuff Pops Off
Possible Cause
Inappropriate blood pressure
cuff size
Blood pressure cuff applied
inside out
Table 13. Blood Pressure Cuff Deflating Too Slowly
Possible Cause
Normal operation
Pressure preset too high
Patient movement
Small leak in pneumatic
system
Explanation and Corrective Action
Determine blood pressure cuff size with the blood pressure cuff markings or see
"Chart for Determining Blood Pressure Cuff Size" on page 23. If blood pressure cuff
continues to pop off, notify biomedical department or Welch Allyn Technical Support.
Re-apply blood pressure cuff. Make sure Welch Allyn label is facing away from arm.
Explanation and Corrective Action
Typical time to take a reading is 20 to 45 seconds; 165 seconds is the maximum.
Check default pressure preset setting in internal configuration mode.
Have patient sit still. Do not have arm tight against chest wall, as respiration may
affect speed and accuracy of blood pressure measurement.
Check blood pressure cuff tubing and pressure hose for leaks.
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