Nellcor OxiMax NPB-40 Service Manual page 6

Contents
F i g u r e s
iv
Figure 1: Installing Batteries ............................................................................ 12
Figure 2: SRC-MAX OXIMAX Oximetry Tester ............................................... 24
Figure 3: Typical Error Code Display .............................................................. 34
Figure 4: Installing Batteries ............................................................................ 44
Figure 5: NPB-40 Case Screws ...................................................................... 44
Figure 6: Cases Separated ............................................................................. 45
Figure 7: CPU PCB Connector J3 Lock .......................................................... 45
Figure 8: Display PCB and CPU PCB Removal .............................................. 46
Figure 9: Separating the Display PCB and CPU PCB .................................... 47
Figure 10: Connecting PCBs ............................................................................. 47
Figure 11: Battery Spring Alignment .................................................................48
Figure 12: Installing The Case Screws ............................................................. 48
Figure 13: Battery Installation ........................................................................... 49
Figure 14: Front Case Ribbon Cable Connection ............................................. 50
Figure 15: Locking CPU PCB Connection to J3 ................................................ 50
Figure 16: Installing The Case Screws ............................................................. 51
Figure 17: Battery Installation ........................................................................... 51
Figure 18: Display PCB and CPU PCB Removal .............................................. 52
Figure 19: Battery Spring Alignment .................................................................53
Figure 20: Installing The Case Screws ............................................................. 53
Figure 21: Battery Installation ........................................................................... 54
Figure 22: Battery Compartment Door Latch ....................................................54
Figure 23: Exploded View ................................................................................. 57
Figure 24: Packing ............................................................................................ 60
Figure 25: Oxyhemoglobin Dissociation Curve ................................................. 76
Figure 26: Block Diagram .................................................................................. 78
Figure 27: SpO2 PCB Schematic Diagram (Sheet 1 of 7) ................................ 83
Figure 28: SpO2 PCB Schematic Diagram (Sheet 2 of 7) ................................ 85
Figure 29: SpO2 PCB Schematic Diagram (Sheet 3 of 7) ................................ 87
Figure 30: SpO2 PCB Schematic Diagram (Sheet 4 of 7) ................................ 89
Figure 31: SpO2 PCB Schematic Diagram (Sheet 5 of 7) ................................ 91
Figure 32: SpO2 PCB Schematic Diagram (Sheet 6 of 7) ................................ 93
Figure 33: SpO2 PCB Schematic Diagram (Sheet 7 of 7) ................................ 95
Figure 34: User Interface PCB Schematic Diagram (Sheet 1 of 3) ................... 97
Figure 35: User Interface PCB Schematic Diagram (Sheet 2 of 3) ................... 99
Figure 36: User Interface PCB Schematic Diagram (Sheet 3 of 3) .................101