Mindray A9 Service Manual

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8.37 Disassemble the Anesthesia Calculation Pipeline
Assembly
8.37.1 Prepare for Disassembly
8.37.1.1 Tools
During parts disassembly and replacement, the following tools may be required:
 Phillips screwdriver
 Scissors
8.37.1.2 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.
8.37.1.3 Pre-disassembly
1. Refer to 8.1.1Open the Service Door to open the service door.
2. Refer to 8.1.4Remove the Work Surface Cover Plate FRU to remove the work surface
cover plate.
3. Refer to step 1 in 8.23.2Remove the Patient Circuit Assembly to remove the patient circuit.
4. Refer to 8.28Disassemble the Volume Exchanger Assembly to remove the volume
exchanger assembly.
5. Refer to 8.29Disassemble the VE Box Assembly to remove the VE box assembly.
8.37.2 Remove the Anesthesia Calculation Pipeline Assembly
1. Remove the three screws from the anesthesia calculation pipeline assembly with the Phillips
screwdriver to remove the assembly.
2. Cut the cable strap with the scissors and disconnect the hose from the anesthesia calculation
pipeline assembly.
8.38 Disassemble the Drive Gas Assembly
8.38.1 Prepare for Disassembly
8.38.1.1 Tools
During parts disassembly and replacement, the following tools may be required:
 Phillips screwdriver

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