Mindray WATO EX-65 - Page 11

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6.6.1 Without O2 Sensor ............................................................................................. 6-5
6.6.2 With O2 Sensor .................................................................................................. 6-7
6.7 Vaporizer Back Pressure Test .......................................................................................... 6-8
6.8 Breathing System Tests ................................................................................................... 6-9
6.8.1 Bellows Test ....................................................................................................... 6-9
6.8.2 Breathing System Leak Test in Mechanical Ventilation Status ........................ 6-10
6.8.3 Breathing System Leak Test in Manual Ventilation Status................................6-11
6.8.4 APL Valve Test ..................................................................................................6-11
6.9 Alarm Tests.................................................................................................................... 6-12
6.9.1 Prepare for Alarm Tests.................................................................................... 6-12
6.9.2 Test the O2 Concentration Monitoring and Alarms.......................................... 6-13
6.9.3 Test the Low Minute Volume Alarm ................................................................ 6-13
6.9.4 Test the Apnea Alarm ....................................................................................... 6-14
6.9.5 Test the Sustained Airway Pressure Alarm....................................................... 6-14
6.9.6 Test the High Paw Alarm.................................................................................. 6-14
6.9.7 Test the Low Paw Alarm .................................................................................. 6-15
6.9.8 Test the AG Module Alarm .............................................................................. 6-15
6.10 Preoperative Preparations............................................................................................ 6-15
6.11 Inspect the AGSS ........................................................................................................ 6-16
7 User Maintenance............................................................................................................. 7-1
7.1 Repair Policy................................................................................................................... 7-1
7.2 Maintenance Schedule .................................................................................................... 7-2
7.3 Breathing System Maintenance....................................................................................... 7-3
7.4 Flow Sensor Calibration.................................................................................................. 7-3
7.5 O2 Sensor Calibration..................................................................................................... 7-5
7.5.1 21% O2 Calibration............................................................................................ 7-5
7.5.2 100% O2 Calibration.......................................................................................... 7-6
7.6 Water Build-up in the Flow Sensor ................................................................................. 7-7
7.6.1 Prevent Water Build-up ...................................................................................... 7-7
7.6.2 Clear Water Build-up.......................................................................................... 7-8
7.7 Airway Pressure Gauge Zeroing ..................................................................................... 7-8
7.8 AGSS Transfer Tube Maintenance................................................................................ 7-10
8 CO2 Monitoring............................................................................................................... 8-1
8.1 Introduction..................................................................................................................... 8-1
8.2 Identify CO2 Module ...................................................................................................... 8-2
8.3 Use a Sidestream CO2 Module ....................................................................................... 8-3
8.3.1 Prepare to Measure CO2 .................................................................................... 8-3
8.3.2 Make CO2 Settings ............................................................................................ 8-4
8.3.3 Measurement Limitations................................................................................... 8-6
8.3.4 Troubleshooting.................................................................................................. 8-6
8.3.5 Scavenge the Sample Gas .................................................................................. 8-7
8.3.6 Zero the Sensor .................................................................................................. 8-7