Mindray A9 Service Manual

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8.36 Disassemble the Battery Box Assembly
8.36.1 Prepare for Disassembly
8.36.1.1 Tools
During parts disassembly and replacement, the following tools may be required:
 Phillips screwdriver
8.36.1.2 Preparations
Before disassembly,
 Make sure that the anesthesia machine is turned off and disconnected from the A/C power
source.
8.36.1.3 Pre-disassembly
1. Refer to 8.1.1Open the Service Door to open the service door.
2. Refer to 8.31Disassemble the Upper-Half Drawer Assembly and 8.32Disassemble the
Lower Drawer Assembly to remove the upper, middle, and lower drawers.
8.36.2 Remove the Battery Box Assembly
1. Remove the four screws from the battery box cover plate with the Phillips screwdriver to
remove the cover plate, as shown in Figure A.
2. Disconnect the cable (marked by □ in Figure B) from the battery box assembly.
3. Remove the four screws (marked by ○ in Figure B) with the Phillips screwdriver to remove
the battery box assembly.
Figure A Figure B
Battery box cover plate

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