60 Chapter 4 Alarms and Alerts Welch Allyn Vital Signs Monitor 300 Series
Error Codes
Error
Code
Description
Blood Pressure
C01 NIBP cycle cancelled by operator.
C02 Unable to calibrate. Either the cuff is being moved excessively during the calibration or
the NIBP unit is not working.
C03 Inflation too rapid. Check for hose constriction. Verify patient type setting.
C04 Inflation too slow. Check for hose leak. Verify patient type setting.
C05 Excessive noise or air leak. Check patient condition, cuff placement and connection. Limit
patient motion.
C06 Pressure measurement outside monitor range.
C10 Cuff pressure was too high. Check the patient’s condition.
SpO
2
-- Sensor problem. Check patient condition and sensor position/contact.
Verify SpO
2
and pulse rate using an alternative method.
C7 The sensor is broken, missing, or incompatible. Contact customer service.
Temperature
C20 The probe is broken or missing or the probe well is missing. Contact customer service.
P The temperature probe has poor tissue contact.
General
C13 Battery failure. Use the AC power adapter.
E20-E50 Internal failure. Contact customer service.
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