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Welch Allyn LC101 CO2 Module - User Manual User Manual

Page 71

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LC101 CO

2

Module OEM Implementation Manual

Appendix C - Error Messages & Recovery

Welch Allyn OEM Technologies

Confidential

Page 71

57, CO

2

Sensor Not Found

CO

2

Bench, or C-Cap, not present on Main Board.

60, CO

2

Sensor EEPROM Error/Revision #

Revision # read from the CO

2

sensor EEPROM is not in the 1.xx format.

65, CO

2

Sensor EEPROM Error/Read/Write

A read or write error to the CO

2

sensor EEPROM has occurred.

66, CO

2

Sensor EEPROM Error/CCITT/CRC Code

CCITT/CRC code read from the CO

2

sensor EEPROM is invalid.

70, CO

2

Sensor Temperature Too High

The CO

2

sensor’s temperature is greater than 60

o

C for more than 30 seconds.

Check for the presence of an external excessive heat source that is in close proximity
to the Module. Remove the source or relocate the Module.

71, CO

2

Sensor Temperature Too Low

The CO

2

sensor’s temperature is less than 5

o

C for more than 30 seconds.

Check for excessive cold ambient conditions or the presence of an external cold
source that is in close proximity to the Module. Remove the source or relocate the
Module.