Welch Allyn LC101 CO2 Module - User Manual User Manual
Page 71

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.