Mindray BeneVision N15

BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 1
Contents
1 Safety ................................................................................................................................................................................. 1-1
1.1 Safety Information .......................................................................................................................................................................................... 1-1
1.1.1 DANGER ................................................................................................................................................................................................ 1-1
1.1.2 Warnings .............................................................................................................................................................................................. 1-2
1.1.3 Cautions ............................................................................................................................................................................................... 1-2
1.1.4 Notes ..................................................................................................................................................................................................... 1-2
1.2 Equipment Symbols ....................................................................................................................................................................................... 1-2
2 Operation Theory .............................................................................................................................................................. 2-1
2.1 Overview ............................................................................................................................................................................................................ 2-1
2.2 Product System Architecture ...................................................................................................................................................................... 2-1
2.2.1 Main Control Board .......................................................................................................................................................................... 2-2
2.2.2 Internal Module Rack COM Board ............................................................................................................................................... 2-3
2.2.3 Power Architecture ........................................................................................................................................................................... 2-3
2.2.4 Independent Display Board (for the N17 Only) ..................................................................................................................... 2-4
2.2.5 iView Module (for the N17 Only) ................................................................................................................................................. 2-4
2.2.6 Alarm LAMP Board ........................................................................................................................................................................... 2-4
2.2.7 Power Switch Board ......................................................................................................................................................................... 2-4
2.3 Data Logic Flow ............................................................................................................................................................................................... 2-4
3 Testing and Maintenance .................................................................................................................................................. 3-1
3.1 Introduction ...................................................................................................................................................................................................... 3-1
3.1.1 Test Equipment .................................................................................................................................................................................. 3-1
3.1.2 Preventative Maintenance ............................................................................................................................................................. 3-1
3.1.3 Recommended Frequency ............................................................................................................................................................ 3-2
3.1.4 Visual Inspection ............................................................................................................................................................................... 3-3
3.1.5 NIBP Tests ............................................................................................................................................................................................. 3-4
3.1.6 Sidestream and Microstream CO
2
Tests .................................................................................................................................... 3-6
3.1.7 AG Tests ................................................................................................................................................................................................ 3-8
3.2 Power On Test ................................................................................................................................................................................................ 3-11
3.3 Module Performance Tests ....................................................................................................................................................................... 3-11
3.3.1 ECG Tests ........................................................................................................................................................................................... 3-11
3.3.2 Resp Performance Test ................................................................................................................................................................. 3-12
3.3.3 SpO
2
Test ........................................................................................................................................................................................... 3-12
3.3.4 NIBP Tests .......................................................................................................................................................................................... 3-13
3.3.5 Temp Test .......................................................................................................................................................................................... 3-13
3.3.6 IBP Tests ............................................................................................................................................................................................. 3-13
3.3.7 C.O. Test ............................................................................................................................................................................................. 3-15
3.3.8 Mainstream CO
2
Tests ................................................................................................................................................................... 3-15
3.3.9 Sidestream and Microstream CO
2
Tests ................................................................................................................................. 3-16
3.3.10 AG Tests ........................................................................................................................................................................................... 3-16
3.3.11 EEG Test ........................................................................................................................................................................................... 3-16
3.3.12 BIS Test ............................................................................................................................................................................................. 3-18