Mindray A9 Service Manual

8-13
 Disconnect all pipeline and cylinder gas supplies.
 Maneuver the anesthesia machine to an appropriate location and then apply the brake.
8.14.1.3 Pre-disassembly
Refer to 8.1.1Open the Service Door to open the service door.
8.14.2 Remove the N2O, Air, and O2 Inlet Assemblies
1. Remove the two screws fastening the corresponding gas inlet assembly with the M4
hexagon screw spanner (due to the space limitation, remove the N2O inlet assembly first
during the disassembly).
2. Remove the corresponding gas inlet assembly.
3. Disconnect all tubes and cables from the corresponding gas inlet assembly.
8.15 Disassemble the Pipeline Negative Pressure Inlet
Assembly
8.15.1 Prepare for Disassembly
8.15.1.1 Tools
During parts disassembly and replacement, the following tools may be required:
 M4 hexagon screw spanner
 Phillips screwdriver
8.15.1.2 Preparations
Before disassembly,
 Make sure that the anesthesia machine is turned off and disconnected from the A/C power
source.
 Bleed down the gas pressure inside the anesthesia machine to avoid personal injury or
equipment damage.

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