99
CO
2
CHECK
AIRWAY
ADAPTER
It is usually caused when the
airway adapter is removed from
the sensor or when there is an
optical
blockage
on
the
windows of the airway adapter.
It may also be caused by
performing false Zero When
adapter type is changed.
LOW
If there is obvious sticky material or
moisture on the air adapter, please clean it
before calibrating zero.
CO
2
NOT
INITIALIZED
Barometric Pressure or gas
compensations have not been set
after power on.
LOW
Set the Barometric Pressure and gas
compensations to clear this error.
Prompt message:
Message
Cause
Alarm Level
CO
2
ZERO IN PROGRESS
A Zero is currently in progress
No alarm
CO
2
SENSOR WARM UP
It shows that the sensor is in warming-up stage.
No alarm
CO
2
CHECK ADAPTER
No alarm
CO
2
ZERO REQUIRED
No alarm
CO
2
Sample Line Disconnected
This is no sidestream sampling set connected to the CO
2
sensor
No alarm
