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11 - error codes and recovery – Welch Allyn SureTemp PlusModule - User Manual User Manual

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SureTemp Plus Module OEM Implementation

Error Codes and Recovery

Welch Allyn OEM Technologies

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11 - Error Codes and Recovery

Table 8 defines the SureTemp Plus module error codes. Recovery attempts are suggested if the
status indicates a fault condition. The errors are grouped into the following classes:

Probe

Module

Ambient

Battery/Voltage

Patient

Recovery attempts may include the host initializing a reset.

Table 8. Error Codes and Recovery

Error Class

Possible Cause

Action

21

Probe

Temperature conditions are such that
the probe is located above 112

°

F/

43.3

°

C.

Defective probe tip where heater is too
close to thermistor.

Correct probe tip conditions.
If problem persists, replace probe.
If problem still persists, replace
module.

22

Probe

Excessive heater energy.
Heater not working.
Could have taken too long to predict.

Try another predict cycle.
If problem persists, replace probe.

24

Ambient

Ambient temperature too high.

Check internal temperature at probe
well. Verify ambient temperature does
not exceed operating specification.

25

Ambient

Ambient temperature too low.

Check internal temperature at probe
well. Verify ambient temperature does
not exceed operating specification.

27

Battery/
Voltage

Battery or power-supply voltage
exceeds algorithm maximum value.

Verify that the supply voltage is within
specification.

28

Battery/
Voltage

Battery or power supply voltage below
algorithm minimum value

Verify that the supply voltage is within
specification.

32

Probe

Thermistor pulled away from the tip or
heater broken.

Try another predict cycle. If problem
persists, replace probe.

33

Probe

Probe not responsive.
Probe not characterized/calibrated.

Replace probe.

34

Probe

Probe not characterized/calibrated.

Replace probe.