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Directions for Use 41
Table 12. Blood Pressure Cuff Pops Off
Possible Cause Explanation and Corrective Action
Inappropriate blood pressure
cuff size
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.
Blood pressure cuff applied
inside out
Re-apply blood pressure cuff. Make sure Welch Allyn label is facing away from arm.
Table 13. Blood Pressure Cuff Deflating Too Slowly
Possible Cause Explanation and Corrective Action
Normal operation Typical time to take a reading is 20 to 45 seconds; 165 seconds is the maximum.
Pressure preset too high Check default pressure preset setting in internal configuration mode.
Patient movement Have patient sit still. Do not have arm tight against chest wall, as respiration may
affect speed and accuracy of blood pressure measurement.
Small leak in pneumatic
system
Check blood pressure cuff tubing and pressure hose for leaks.