Mindray BeneView T5, Service Manual

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Contents
1 Safety................................................................................................................................. 1-1
1.1 Safety Information .......................................................................................................... 1-1
1.1.1 DANGER ........................................................................................................... 1-2
1.1.2 Warnings............................................................................................................. 1-2
1.1.3 Cautions ............................................................................................................. 1-2
1.1.4 Notes .................................................................................................................. 1-3
1.2 Equipment Symbols ........................................................................................................ 1-3
2 Theory of Operation ........................................................................................................ 2-1
2.1 Introduction..................................................................................................................... 2-1
2.2 System Connections........................................................................................................ 2-2
2.2.1 Mounting the Patient Monitor............................................................................ 2-2
2.2.2 Connectors for Peripheral Devices..................................................................... 2-3
2.3 Main Unit ........................................................................................................................ 2-4
2.3.1 Input System ...................................................................................................... 2-5
2.3.2 Output System.................................................................................................... 2-6
2.3.3 Processing and Communications System........................................................... 2-8
2.3.4 Power Management System ............................................................................. 2-10
2.3.5 Equipment Interface System ............................................................................ 2-12
2.4 Parameter Module ......................................................................................................... 2-14
2.4.1 Module Infrared Communication Board .......................................................... 2-14
2.4.2 Module Power Board ....................................................................................... 2-14
2.4.3 Module Button Board....................................................................................... 2-14
2.4.4 Parameter Board............................................................................................... 2-14
2.5 SMR .............................................................................................................................. 2-15
3 Testing and Maintenance................................................................................................. 3-1
3.1 Introduction..................................................................................................................... 3-1
3.1.1 Test Equipment................................................................................................... 3-1
3.1.2 Test Report ......................................................................................................... 3-2
3.1.3 Preventative Maintenance .................................................................................. 3-2
3.1.4 Recommended Frequency .................................................................................. 3-2
3.2 Preventative Maintenance Procedures ............................................................................ 3-4
3.2.1 Visual Inspection................................................................................................ 3-4
3.2.2 NIBP Tests and Calibration ................................................................................ 3-5
3.2.3 Sidestream and Microstream CO
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Module Tests................................................ 3-8
3.2.4 AG Tests ........................................................................................................... 3-10
3.2.5 Preventative maintenance test report................................................................ 3-13