Mindray A9 Service Manual

7-42
Message
Priority
Cause
Solution
module rack (refer to 11.1.14).
5. If the problem persists, replace the
cable between the backplane and
display.
CO2 Sensor High
Temp
Low
The CO2 sensor
temperature is greater
than 63°C.
1. Re-plug the CO2 module.
2. If the problem persists, replace the
CO2 module.
CO2 Sensor Low
Temp
Low
The CO2 sensor
temperature is less than
5°C.
1. Re-plug the CO2 module.
2. If the problem persists, replace the
CO2 module.
CO2 High Airway
Press.
Low
The airway pressure is
greater than 790 mmHg.
1. Check whether the airway pressure
is above 790 mmHg.
2. Reconnect the sampling line.
3. If the problem persists, replace the
CO2 module.
CO2 Low Airway
Press.
Low
The airway pressure is
less than 428 mmHg.
1. Check whether the airway pressure
is below 428 mmHg.
2. Reconnect the sampling line.
3. If the problem persists, replace the
CO2 module.
CO2 High
Barometric
Low
The barometric pressure
is greater than 790
mmHg.
1. Re-plug the CO2 module.
2. If the problem persists, replace the
CO2 module.
CO2 Low
Barometric
Low
The barometric pressure
is less than
790 mmHg.
1. Re-plug the CO2 module.
2. If the problem persists, replace the
CO2 module.
CO2 Hardware Error High
1. External AD 2.5 V
error
2. 12 V voltage error
3. Internal AD 2.5 V
error
4. Air pump error
5. 3-way valve error
1. Re-plug the CO2 module, or replace
the slot.
2. If the problem persists, replace the
CO2 module.
3. If the problem persists, replace the
module rack (refer to 11.1.14).
CO2 Sampleline
Occluded
Low
The sampling line is
occluded.
1. Check whether the sampling line is
blocked or folded.
2. If the problem persists, replace the
CO2 module.
CO2 System Error Low
A multi-system error
occurs.
1. Re-plug the CO2 module, or replace
the slot.
2. If the problem persists, replace the
CO2 module.
3. If the problem persists, replace the
module rack (refer to 11.1.14).
CO2 No Watertrap
Low The CO2 watertrap is off
or disconnected.
1. Check the CO2 watertrap.
2. Re-install the CO2 watertrap.
3. If the problem persists, replace the
CO2 watertrap.
4. If the problem persists, replace the
CO2 module.
EtCO2 Overrange Low
The monitored value
exceeds the measurement
range.
1. Recalibrate the CO2 module.
2. If the problem persists, replace the
CO2 module.

Mindray A9 Specifications

General

Brand	Mindray
Model	A9
Category	Medical Equipment
Language	English