Accutorr Plus Service Manual 0070-10-0691 5 - 3
Calibration Introduction
SpO
2
8850 No Sensor No sensor connected.
8851 Sensor Off Sensor not on patient. (Masimo® SpO
2
only)
8852 Interference Interference on signal. (Masimo® SpO
2
only)
8853 Pulse Search Unit cannot find signal. (Nellcor® SpO
2
module will
report
“Pulse Search”-8853- when the sensor is
not on the patient.)
8854 Weak Pulse Weak pulse detected. (Masimo® SpO
2
only)
8856 Check Sensor Sensor problem. (Masimo® SpO
2
only)
8857 PR<21 Pulse rate is less than 21 bpm. (Nellcor® SpO
2
only)
8857 PR<26 Pulse rate is less than 26 bpm. (Masimo® SpO
2
only)
8858 PR>249 Pulse rate is greater than 249 bpm. (Nellcor® SpO
2
only)
8858 PR>239 Pulse rate is greater than 239 bpm. (Masimo®
SpO
2
only)
SYSTEM 984* NIBP Hardware
Failure
NIBP A/D failure detected.
985* NIBP
Overpressure
Circuit not
Programmed
The overpressure circuit is not set to the current
patient size.
986* NIBP
Overpressure
Circuit not
Tracking
The two pressure transducers are not tracking
each other.
987* Stop - Hardware
Overpressure
Excessive cuff pressure detected by hardware
overpressure sensor. A triple beep tone is
generated.
988* TEMP Bad
Calibration
Thermometer needs calibration.
990* TEMP Illegal
Mode
Thermometer switch is set wrong.
991* TEMP Module
Failed
Thermometer internal failure.
995* SpO
2
Uncalibrated
SpO
2
fails calibration check.
996* SpO
2
Failure SpO
2
failed self-test.
Table 5-1
TYPE CODE DESCRIPTION REASON
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