Components Troubleshooting 3: Troubleshooting
69
tech. alarm Unexpected module
behavior. Philips asks you to
report this unexpected
software problem
1 Disconnect sensor and reboot.
2 Reconnect sensor.
3 Export error logs and report to the Response
Center.
tech. alarm The calculated value is over
the upper limit (99mmHg)
• Check the airway adapter and clean or replace
as necessary
• Perform an adapter zero
• Replace the sensor if persists
tech. alarm Sensor/Sampling line
unplugged
Re-insert sensor /sampling line.
tech. alarm
tech. alarm Sensor voltage overload • Replace the sensor
• Replace Processor PCA if persists
error log message Test is not completed in time • Run Op Check
•Replace EtCO
2
Module
error log message
EtCO
2
Op Check
Communication Failure
• Check the sensor connection
•Replace EtCO
2
Module
•EtCO
2
Module needs service
• Replace Processor PCA
error log message
Service required. Possible
sensor’s end of useful life
• Check the sensor connection
•Replace EtCO
2
Module
•EtCO
2
Module needs service
error log message
error log message
Communications failure.
Flultry sensor or connection
• Check the sensor connection
•Replace EtCO
2
Module
•EtCO
2
Module needs service
• Replace Processor PCA
Table 23 EtCO
2
Monitoring Problems (Continued)
Symptom Possible Causes Suggested Solution