Mindray WATO EX-55Pro, Service Manual

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8.1.1 Fault Determination ........................................................................................... 8-1
8.1.2 Avoiding Short Circuit of Component Leads ..................................................... 8-1
8.1.3 Using Appropriate Tools .................................................................................... 8-1
8.1.4 Cleanup of the Maintenance Area ...................................................................... 8-2
8.2 Technical Alarms ..................................................................................................................... 8-2
8.2.1 Startup Alarm Messages ..................................................................................... 8-2
8.2.2 CPU Board Runtime Alarms .............................................................................. 8-7
8.2.3 Power Board Runtime Alarms ............................................................................ 8-8
8.2.4 Electronic Flowmeter Board Runtime Alarms ................................................. 8-10
8.2.5 VCM Board Runtime Alarms ........................................................................... 8-12
8.2.6 External AG Module Runtime Alarms ............................................................. 8-17
8.2.7 BIS Module Runtime Alarms ........................................................................... 8-19
8.2.8 CO2 Module Runtime Alarms .......................................................................... 8-23
8.2.9 Mainstream CO
2
module: ................................................................................. 8-24
8.2.10 Microstream CO
2
module: ............................................................................. 8-25
8.3 Leak and Compliance Tests ................................................................................................... 8-26
8.3.1 Automatic Circuit Leak and Compliance Test .................................................. 8-26
8.3.2 Manual Circuit Leak Test ................................................................................. 8-27
8.3.3 Troubleshooting—Leak Test ............................................................................ 8-29
8.4 Airway System Failure .......................................................................................................... 8-29
8.4.1 Onsite Maintenance Tools ................................................................................ 8-30
8.4.2 Effectiveness Test for the Pipeline Pressure Gauge and Correction of the
Regulator ................................................................................................................... 8-40
8.4.3 AG Transmission System ................................................................................. 8-47
8.4.4 Breathing System ............................................................................................. 8-56
8.4.5 Tidal Volume .................................................................................................... 8-71
8.5 Sensor and Valve Faults ........................................................................................................ 8-73
8.5.1 Mapping Between Menu Items on the Valve Diagnosis Tool Interface and
Airways ..................................................................................................................... 8-74
8.5.2 Mapping Between Menu Items on the Valve Diagnosis Tool Interface and
Hardware Components .............................................................................................. 8-75
8.5.3 Preparations Before Using the Valve Diagnosis Tool ....................................... 8-76
8.5.4 Diagnosing Zero Point Exceptions of Sensors ................................................. 8-76
8.5.5 Diagnosing Flow Data Exceptions of Sensors ................................................. 8-76
8.5.6 Diagnosing Pressure Data Exceptions of Sensors ............................................ 8-78
8.5.7 Diagnosing Inspiratory valve Exceptions ......................................................... 8-79
8.5.8 Diagnosing PEEP Safety Valve Exceptions ..................................................... 8-80
8.5.9 Diagnosing PEEP Proportional Valve Exceptions ............................................ 8-80
8.6 Gas Source and Drive Gas Faults .......................................................................................... 8-81
8.7 Hardware and Electrical Faults ............................................................................................. 8-90
8.8 Software Upgrade and Software Configuration Activation .................................................. 8-93
8.8.1 Common Software Upgrade Problems and Solutions ...................................... 8-97
8.8.2 Software Function Activation ........................................................................... 8-98