Mindray WATO EX-55Pro, Service Manual

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4 Testing ....................................................................................................................................... 4-1
4.1 System Inspection ................................................................................................................... 4-1
4.2 System Self- Test ..................................................................................................................... 4-2
4.3 Leak and Compliance Tests ..................................................................................................... 4-3
4.3.2 Manual Circuit Leak Test ................................................................................... 4-4
4.3.3 Troubleshooting—Leak Test .............................................................................. 4-5
4.4 Gas Supply Tests ..................................................................................................................... 4-5
4.4.1 O2 Pipeline Supply Test ..................................................................................... 4-5
4.4.2 N2O Pipeline Supply Test .................................................................................. 4-6
4.4.3 Air Pipeline Supply Test ..................................................................................... 4-6
4.5 Cylinder Supply Tests ............................................................................................................. 4-6
4.5.1 O2 Cylinder Supply Test .................................................................................... 4-6
4.5.2 N2O Cylinder Supply Test ................................................................................. 4-7
4.5.3 Air Cylinder Supply Test .................................................................................... 4-7
4.6 EFCS Accuracy Test ............................................................................................................... 4-7
4.7 BFCS Function Tests ............................................................................................................... 4-8
4.8 Flow Control System Tests ..................................................................................................... 4-9
4.8.1 Without O2 Sensor ............................................................................................. 4-9
4.8.2 With O2 Sensor ................................................................................................. 4-11
4.9 Vaporizer Test ........................................................................................................................ 4-12
4.9.1 Vaporizer Interlock Test ................................................................................... 4-12
4.9.2 Vaporizer Back Pressure Test ........................................................................... 4-12
4.9.3 Vaporizer Accuracy Test ................................................................................... 4-13
4.9.4 Vaporizer Leak Test .......................................................................................... 4-14
4.10 Other Functional Tests ........................................................................................................ 4-15
4.10.1 Drive Gas Switching Function Test ................................................................ 4-15
4.10.2 Auxiliary O2 Supply Flowmeter Accuracy Test ............................................. 4-15
4.10.3 O2 Flush Test ................................................................................................. 4-16
4.10.4 ACGO Function Tests .................................................................................... 4-17
4.10.5 AGSS Inspection ............................................................................................ 4-17
4.10.6 Negative Pressure Suction Inspection ............................................................ 4-19
4.11 Breathing Circuit Tests ........................................................................................................ 4-20
4.11.1 Check Valve Test ............................................................................................ 4-20
4.11.2 Bellows Test ................................................................................................... 4-21
4.11.3 Breathing System Leak Test in Manual Ventilation Mode ............................. 4-21
4.11.4 Breathing System Leak Test in Mechanical Ventilation Mode ....................... 4-23
4.11.5 APL Valve Test ............................................................................................... 4-27
4.11.6 O2 Sensor Related Tests ................................................................................. 4-27
4.11.7 Bypass Function Test ...................................................................................... 4-28
4.12 Alarm Tests .......................................................................................................................... 4-29
4.12.1 Prepare for Alarm Tests .................................................................................. 4-29
4.12.2 Test the O
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Concentration Monitoring and Alarms ........................................ 4-30
4.12.3 Test the Low Minute Volume (MV) Alarm .................................................... 4-30
4.12.4 Test the Apnea Alarm ..................................................................................... 4-30