Mindray A9 Service Manual

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8.8 Disassemble the Inspiration and Expiration Connectors ................................................. 8-6
8.8.1 Prepare for Disassembly..................................................................................... 8-6
8.8.2 Remove the Inspiration and Expiration Connectors ........................................... 8-6
8.9 Disassemble the Water Collection Cup ........................................................................... 8-6
8.9.1 Prepare for Disassembly..................................................................................... 8-6
8.9.2 Remove the Water Collection Cup ..................................................................... 8-6
8.10 Disassemble the Volume Exchanger Assembly ............................................................. 8-7
8.10.1 Prepare for Disassembly................................................................................... 8-7
8.10.2 Remove the Volume Exchanger Assembly ....................................................... 8-7
8.11 Disassemble the VE Box Assembly .............................................................................. 8-7
8.11.1 Prepare for Disassembly ................................................................................... 8-7
8.11.2 Remove the VE Box Assembly ........................................................................ 8-8
8.12 Disassemble the VE Mounting Box In-Position Switch ............................................... 8-8
8.12.1 Prepare for Disassembly................................................................................... 8-8
8.12.2 Remove the VE Mounting Box In-Position Switch ......................................... 8-9
8.13 Pre-disassembly (Disassemble Housings and Some System Parts) .............................. 8-9
8.13.1 Open the Service Door ..................................................................................... 8-9
8.13.2 Remove the Auxiliary Output Assembly .......................................................... 8-9
8.13.3 Remove the Rear Cover Plate of the Work Surface ....................................... 8-10
8.13.4 Remove the Work Surface Cover Plate FRU ................................................. 8-10
8.13.5 Remove the Instrument Panel Assembly ........................................................ 8-10
8.13.6 Remove the Upper-Left Cover Plate ............................................................... 8-11
8.13.7 Remove the Display Assembly ...................................................................... 8-12
8.14 Disassemble the N2O, Air, and O2 Inlet Assemblies .................................................. 8-12
8.14.1 Prepare for Disassembly................................................................................. 8-12
8.14.2 Remove the N2O, Air, and O2 Inlet Assemblies ............................................ 8-13
8.15 Disassemble the Pipeline Negative Pressure Inlet Assembly ...................................... 8-13
8.15.1 Prepare for Disassembly................................................................................. 8-13
8.15.2 Remove the Pipeline Negative Pressure Inlet Assembly ................................ 8-14
8.16 Disassemble the Pressure Switch (Gas Inlet) .............................................................. 8-14
8.16.1 Prepare for Disassembly................................................................................. 8-14
8.16.2 Remove the Pressure Switch (Gas Inlet) ........................................................ 8-15
8.17 Disassemble the I/O Interface Board .......................................................................... 8-15
8.17.1 Prepare for Disassembly................................................................................. 8-15
8.17.2 Remove the I/O Interface Board .................................................................... 8-15
8.18 Disassemble the Monitoring Board ............................................................................. 8-16
8.18.1 Prepare for Disassembly................................................................................. 8-16
8.18.2 Remove the Monitoring Board ....................................................................... 8-16
8.19 Disassemble the AC-DC Board ................................................................................... 8-17
8.19.1 Prepare for Disassembly................................................................................. 8-17
8.19.2 Remove the AC-DC Board ............................................................................. 8-17
8.20 Disassemble the DC-DC Board................................................................................... 8-18
8.20.1 Prepare for Disassembly................................................................................. 8-18
8.20.2 Remove the DC-DC Board ............................................................................ 8-18
8.21 Disassemble the Motherboard ..................................................................................... 8-19
8.21.1 Prepare for Disassembly................................................................................. 8-19
8.21.2 Pre-disassembly .............................................................................................. 8-19
1.9.2 Remove the Motherboard FRU ........................................................................ 8-19
8.22 Disassemble the Pressure Regulator Assembly (0645) ............................................... 8-20
8.22.1 Prepare for Disassembly................................................................................. 8-20
8.22.2 Remove the Pressure Regulator Assembly (0645) ......................................... 8-20
8.23 Disassemble the EFCS Flowmeter Monitoring Board ................................................ 8-20
8.23.1 Prepare for Disassembly................................................................................. 8-20

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