Mindray A9 Service Manual

8-4
 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.
 Disconnect all pipeline and cylinder gas supplies.
 Maneuver the anesthesia machine to an appropriate location and then apply the brake.
8.5.1.3 Pre-disassembly
1. Refer to 8.19Disassemble the O2 Cell Holder Assembly to remove the O2 cell holder
assembly.
2. Refer to 8.20Disassemble the Sodalime Absorber Canister Assembly to remove the
sodalime absorber canister assembly.
3. Refer to 8.21Disassemble the Bypass Assembly to remove the bypass assembly.
8.5.2 Remove the Patient Circuit Assembly
1. Pull the patient circuit assembly away from the circuit adaptation block assembly.
2. Refer to 8.22Disassemble the Bag Arm Assembly to remove the bag arm assembly.
8.6 Disassemble the APL Valve Assembly
8.6.1 Prepare for Disassembly
8.6.1.1 Tools
During parts disassembly and replacement, the following tools may be required:
 None.
8.6.1.2 Preparations
Before disassembly,
 Make sure that the anesthesia machine is turned off and disconnected from the A/C power
source.
 Maneuver the anesthesia machine to an appropriate location and then apply the brake.
8.6.2 Remove the APL Valve Assembly
Turn the locking nut counterclockwise and pull the APL valve assembly straight up to remove it.
Patient circuit
assembly

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