Mindray A9 Service Manual

8-63
2. Cut the cable strap with the scissors and remove the O2 cell cable.
8.71 Disassemble the Circuit Adapter Block Assembly
8.71.1 Prepare for Disassembly
8.71.1.1 Tools
During parts disassembly and replacement, the following tools may be required:
 Phillips screwdriver
8.71.1.2 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.
8.71.1.3 Pre-disassembly
1. Refer to 8.1.4Remove the Work Surface Cover Plate FRU to remove the work surface
cover plate.
2. Refer to step 1 in 8.23.2Remove the Patient Circuit Assembly to remove the patient circuit.
3. Refer to 8.28Disassemble the Volume Exchanger Assembly to remove the volume
exchanger assembly.
4. Refer to 8.29Disassemble the VE Box Assembly to remove the VE box assembly.
5. Refer to 8.20Disassemble the Sodalime Absorber Canister Assembly to remove the Venturi
negative pressure control panel assembly.
6. Refer to 8.24Disassemble the APL Valve Assembly to remove the APL valve assembly.
7. Refer to 8.1.6Remove the Upper-Left Cover Plate to remove the upper-left cover plate
assembly of the work surface.
8.71.2 Remove the Circuit Adapter Block Assembly
1. Remove the two screws (marked by □ in the figure) with the Phillips screwdriver to remove
the protection cap.
2. Disconnect the hose and cable from the circuit adapter block assembly.
3. Remove the two screws (at the bottom layer under the hose) with the Phillips screwdriver to
remove the circuit adapter block 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