
C-9
Alarm message A B L Cause Measure
CO2 INIT ERR Yes No 1 The CO2 module is not
properly installed, or
malfunctions.
CO2 COMM
STOP
No No 1 CO2 module fault or
communication fault.
our company for repair.
C.2.11 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+PU
MP
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 TEMP
OVERRANGE
No No 1 The temperature of CO2
module overranges.
Restart the monitor if
necessary. If the problem
remains, contact our company
for repair.
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