Mindray A9 Service Manual

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EFCS flowmeter monitoring board (bottom view)
2.2.5.2 Flow Sensor Board
The flow sensor board is mainly used to monitor the O2/N2O/air flow and feed back the detected
signals to the EFCS flowmeter monitoring board through the I2C bus.
Installation position of the flow sensor board
Flow sensor board (top view) Flow sensor board (side view)
2.2.5.3 BFCS Switch Board
The BFCS switch board is mainly used to monitor the open/closed status of the BFCS door. Two
Hall switches are used to feed back the status signals of the BFCS door to the EFCS flowmeter
monitoring board.
Flow sensor board

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