Mindray A9 Service Manual

2
3.2.2 Installation .......................................................................................................... 3-5
3.3 Tests After Installation .................................................................................................. 3-12
4 Device Maintenance ......................................................................................................... 4-1
4.1 Maintenance Overview ................................................................................................... 4-1
4.2 Maintenance Period ......................................................................................................... 4-1
4.3 Pre-Maintenance Check .................................................................................................. 4-1
4.4 Parts of the Maintenance Packages ................................................................................. 4-1
4.4.1 Installation Positions of the Sealing Rings and Filters in the Maintenance Packages
..................................................................................................................................... 4-1
4.5 Maintenance Report ........................................................................................................ 4-6
5 Testing ............................................................................................................................... 5-1
5.1 Power-on Self-Test .......................................................................................................... 5-1
5.1.1 Performing the Power-on Self-Test .................................................................... 5-1
5.1.2 Power-on Self-Test Alarm Messages .................................................................. 5-1
5.2 System Check .................................................................................................................. 5-2
5.2.1 Performing the System Check ............................................................................ 5-3
5.3 Gas Supply Tests ............................................................................................................. 5-4
5.3.1 O2 Supply Test ................................................................................................... 5-4
5.3.2 N2O Supply Test ................................................................................................ 5-4
5.3.3 AIR Supply Test ................................................................................................. 5-4
5.4 Cylinder Supply Tests ..................................................................................................... 5-5
5.4.1 N2O Cylinder Supply Test ................................................................................. 5-5
5.4.2 O2 Cylinder Supply Test .................................................................................... 5-5
5.4.3 AIR Cylinder Supply Test .................................................................................. 5-6
5.5 EFCS Accuracy Test ........................................................................................................ 5-6
5.6 BFCS Function Tests ....................................................................................................... 5-7
5.6.1 Checking Needle Valve Correspondence ........................................................... 5-7
5.6.2 Checking Needle Valve Not Closed ................................................................... 5-7
5.6.3 Accuracy Confirmation Test ............................................................................... 5-8
5.7 Electronic Vaporizer Test (A9 only) ................................................................................ 5-8
5.7.1 Vaporizer Monitoring Function Test .................................................................. 5-8
5.7.2 Vaporizer Self-Locking Test ............................................................................... 5-9
5.7.3 Vaporizer Interlock Test ..................................................................................... 5-9
5.7.4 Vaporizer Accuracy Test ................................................................................... 5-10
5.8 Mechanical Vaporizer Test (A8 only) ............................................................................. 5-11
5.8.1 Vaporizer Interlock Test .................................................................................... 5-11
5.8.2 Vaporizer Back Pressure Test ............................................................................ 5-11
5.8.3 Vaporizer Accuracy Test .................................................................................... 5-11
5.8.4 Vaporizer Leak Test .......................................................................................... 5-12
5.9 Other Functional Tests .................................................................................................. 5-13
5.9.1 High-Flow O2 Supply Test ............................................................................... 5-13
5.9.2 High-Pressure O2 Output Test ......................................................................... 5-13
5.9.3 O2 Flush Test ................................................................................................... 5-14
5.9.4 Mechanical ACGO Function Test .................................................................... 5-14
5.9.5 Internal AG Module Test .................................................................................. 5-14
5.10 Circuit Function Tests ................................................................................................. 5-15
5.10.1 O2 Concentration and Tidal Volume Test ....................................................... 5-15
5.10.2 APL Valve Test ............................................................................................... 5-15
5.10.3 Patient Circuit Heating Test ........................................................................... 5-16
5.10.4 Sample Gas Return Test ................................................................................. 5-16
5.11 Active AGSS Check .................................................................................................... 5-16

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