Mindray A9 Service Manual

7-31
7.3.7 AGSS Module Runtime Alarms
Message
Priority
Cause
Solution
Scavenging Flow
is Too High
Low
The scavenging
flow is too high.
1. Adjust the AGSS knob.
2. Check the hospitals' waste gas disposal
system.
3. If the problem persists, replace the AGSS
(refer to 11.1.14).
Scavenging Flow
is Too Low
Information
The scavenging
flow is too low.
1. Check the AGSS is connected to the
hospitals' waste gas disposal system.
2. Check the hospitals' waste gas disposal
system.
Adjust the AGSS knob.
3. If the problem persists, replace the AGSS
(refer to 11.1.14).
Electronic AGSS
Failure
AGSS Failures
Med
The electronic
AGSS function
fails.
1. Restart the machine.
2. If the problem persists, replace the AGSS
(refer to 11.1.14).
3. If the problem persists, replace the
monitoring and controlling assembly (refer to
11.1.11).
7.3.8 Auxiliary O2/Air Module Runtime Alarms
Message
Priority
Cause
Solution
Aux O2/AIR
Comm Stop
High
The communication
between the CPU board
and auxiliary O2/air
module stops.
The CPU board lost
communication with the
auxiliary O2/air module
for 10s.
1. Restart the auxiliary O2/air module.
2. If the status screen has a
communication stop alarm, or encounters
the black or blank screen error, rectify
the fault of the status screen first (refer to
7.2.1).
3. If the problem persists, remove the
auxiliary electrical outlet (refer to 8.1.2)
and service door (refer to 8.1.1),
reconnect the cable between the auxiliary
O2/air module and the backplane
(backplane socket position: "O2Air"
socket on the right).
4. If the problem persists, replace the
auxiliary O2/air module (refer to 11.1.4).
Aux O2/AIR
Failure
Med
1. The flow sensor is
faulty.
2. The branch switch
valve is faulty.
1. Restart the auxiliary O2/air module.
2. Replace the auxiliary O2/air module
(refer to 11.1.4).
Aux O2/AIR
Selftest Error
Med
1. A module self-test
error occurs.
2. A proportional valve
self-test error occurs.
3. A power-on zeroing
error or zero point
reading error occurs.
1. Restart the auxiliary O2/air module
and main unit.
2. If the problem persists, remove the
auxiliary electrical outlet (refer to 8.1.2)
and service door (refer to 8.1.1),
reconnect the cable between the auxiliary
O2/air module and the backplane
(backplane socket position: "O2Air"
socket on the right).

Mindray A9 Specifications

General

Type	Anesthesia Workstation
Integrated Gas Analysis	Yes
Backup Battery	Yes
Operating Temperature	10°C to 40°C
Storage Temperature	-20°C to 55°C
Battery Type	Lithium-ion
Ventilation Modes	Volume Control, Pressure Control, SIMV, Manual Ventilation
Display	Touchscreen
Patient Monitoring	ECG, SpO2, NIBP, EtCO2, Temperature
Connectivity	Ethernet, USB
Portability	Mobile (with wheels)
Battery Life	Minimum 90 minutes (typical)
Altitude	Up to 3000 meters
Power Supply	100-240 VAC, 50/60 Hz
Charging Time	Approximately 4 hours
Storage	Internal storage for patient data and system logs
Supported Languages	Multiple languages
Certifications	CE, FDA