Appendices
20-35
C.2.12 Oridion CO
2
Module Alarm Messages
Alarm message A B L Cause Measure
CO2 CHECK
CALIBRATION
No No 2 Calibration error Make sure the calibration gas is
proper.
CO2 CHECK
FLOW
No No 2 Airway error
CO2 OCCLU. IN
GAS LINE
No No 2 The sampling airway has been
occluded for a period of time.
Check for leaks in the airway.
CO2 FILTERLINE
OFF
No No 2 The filter Line cannot be
detected.
Check if the filter line is properly
connected.
CO2 OVER
RANGE
No No 2 The CO
2
concentration value
exceeds the measurement
range.
Check the input gas.
CO2 REPLACE
MAIN BOARD
No No 1
CO2 CHECK
SENSOR OR PCB
No No 1
CO2 REPL
SCRUBBER+PUM
P
No No 1
CO2 CHANGE
SENSOR
No No 1
CO2 15VOLT OUT
OF RANGE
No No 1
CO
2
module fault. Contact our company.
CO2 CALIB
ERROR
No No 2 Including the error messages
displayed at the lower part of
the menu (like gas error,
measurement error, zeroing
failure, etc.)
Take measures specific to the
errors. For instance, in case of a
gas error, check if the gas
concentration is wrong. A
measurement error indicates the
module is removing the occlusion
or the filter line is not connected
properly.
CO2 INIT ERR Yes No 1 An error occurs during the CO2
initialization.
CO2 COMM STOP No No 1 Failure in communication
between the CO2 module and
the main board.
CO2 COMM ERR Yes No 1 Error in communication
between the CO2 module and
the main board.
Restart the monitor. If the error
remains, contact our company for
repair.