Welch Allyn LC101 CO2 Module - User Manual - Manual (Page 73)

LC101 CO
2
Module OEM Implementation Manual Appendix C - Error Messages & Recovery
Welch Allyn OEM Technologies Confidential Page 73
40, Watchdog Error
Watchdog timeout has occurred.
44, System EEPROM Error/CCITT/CRC Code
CCITT/CRC code read from the system EEPROM is invalid.
46, System FLASH ROM Error/CCITT/CRC Code
CCITT/CRC code read from the system FLASH ROM is invalid.
47, System Communication Error
4B, System External RAM Error
4C, System Internal RAM Error
4D, System FLASH ROM Error/Checksum
Checksum read from the system FLASH ROM is invalid.
4E, Stack Overflow Error
An error in stack usage occurred.
4F, System SW Error/Main Program
Main SW program is exited.
80, Pump Fault
High flow and high vacuum conditions are detected in the pneumatics.
Refer to Section 5, Pneumatic Operation, for information about this fault.
81, Unexpected Reverse Flow
An unexpected reverse flow condition in the pneumatics, indicated by non-zero initial values,
turns the pump off.
• Check the watertrap and cannula for an improper connection to a vacuum source.
• Check the exhaust tubing for an improper connection to a positive pressure source.
• Refer to Section 5, Pneumatic Operation, for additional information.
82, Unexpected Forward Flow
An unexpected forward flow condition in the pneumatics, indicated by non-zero initial values,
turns the pump off.
• Check the watertrap and cannula for an improper connection to a positive pressure
source.