Comen N10 - Page 277

System Alarm Messages
III-11
Alarm Message
Alarm Level
Alarm Clearance
Mode
Cause
Solution
CO
2
Standby
Prompt
/
CO
2
work mode is
standby
Set CO
2
work mode to
measuring mode.
CO
2
Span
Calibrating...
Low
Not clearable
CO
2
Span Calibrating.
Contact the
manufacturer for
maintenance.
CO
2
Sampling Line
Clogged
Low
Not clearable
AG Sampling Line
Clogged
Check and replace the
sampling line; if the error
still exists, contact the
manufacturer for
maintenance.
CO
2
No Sampling
Line
Low
Fully clearable
The sampling line is
not or poorly
connected.
1. Ensure the sampling
line is properly
connected.
2. Check and replace the
sampling line; if the error
still exists, contact the
manufacturer for
maintenance.
CO
2
Replace
Adapter
Low
Not clearable
The adapter
malfunctions.
Check and replace the
adapter; if the error still
exists, contact the
manufacturer for
maintenance.
CO
2
No Adapter
Low
Fully clearable
The adapter is not or
poorly connected.
CO
2
Out Of
Accuracy Range
Low
Not clearable
The measured value
exceeds the nominal
accuracy range.
Follow the nominal
accuracy range specified
by the manufacturer.
CO
2
Inner TEMP
Overrange
Low
Not clearable
The ambient
temperature is too high
or the module fails.
1. Decrease the
ambient temperature.
2. Take out and reinsert
the CO
2
module.
3. If the error still exists,
the module may be
inoperative. Contact
the service personnel
for maintenance.
CO
2
Span Calib. Err
Low
Not clearable
The module
malfunctions
Contact the
manufacturer for
maintenance.
CO
2
Factory Calib.
Lost
Low
Not clearable
The factory calibration
data of CO
2
module los.
Reinsert the module; If
the error still exists,
please contact the
manufacturer for
maintenance.
CO
2
Motor Speed
Out Of Bounds
Low
Not clearable
The CO2 motor speed
exceeds the allowed
range.