Nellcor OxiMax N-550B Service Manual page 7

F i g u r e s
N-550B
Figure 1: N-550B Front Panel ........................................................................... 3
Figure 2: N-550B Rear Panel ............................................................................ 3
Figure 3: N-550B Controls ................................................................................ 9
Figure 4: Adjusting High %SpO2 Alarm Limit ................................................. 12
Figure 5: Adjusting Low %SpO2 Alarm Limit .................................................. 13
Figure 6: Adjusting High Pulse Rate Alarm Limit ............................................ 13
Figure 7: Adjusting Low Pulse Rate Alarm Limit ............................................. 14
Figure 8: Adjusting SatSeconds Alarm Limit ................................................... 15
Figure 9: N-550B Controls .............................................................................. 29
Figure 10: Year Month Display .......................................................................... 36
Figure 11: Day Hour Display ............................................................................. 36
Figure 12: Minute Second Display .................................................................... 37
Figure 13: N-550B Rear Panel Screws ............................................................. 55
Figure 14: N-550B Case Screws ....................................................................... 55
Figure 15: Top Case Removal .......................................................................... 56
Figure 16: Separated Cases ............................................................................. 56
Figure 17: Front case Wiring ............................................................................. 57
Figure 18: Front Case Mounting Screws ........................................................... 58
Figure 19: Front Case Bracket .......................................................................... 58
Figure 20: Speaker Removal ............................................................................ 59
Figure 21: Front PCB Removed ........................................................................ 59
Figure 22: MP-506 Cable Connections ............................................................. 60
Figure 23: MP-506 Removal ............................................................................. 60
Figure 24: Front case Wiring ............................................................................. 61
Figure 25: Front Case Mounting Screws ........................................................... 61
Figure 26: Main PCB Removal .......................................................................... 62
Figure 27: Main PCB Removed ........................................................................ 62
Figure 28: Power Supply Wiring ........................................................................ 63
Figure 29: Power Supply Screws ...................................................................... 64
Figure 30: Power Supply Removed .................................................................. 64
Figure 31: Fan Wires ......................................................................................... 65
Figure 32: Fan Bracket Removal ...................................................................... 65
Figure 33: Fan and Bracket Removal ............................................................... 66
Figure 34: Fan Screws ...................................................................................... 66
Figure 35: Battery Screws ................................................................................. 67
Figure 36: Battery Cover ................................................................................... 67
Figure 37: Battery Connector ............................................................................ 67
Figure 38: Battery Removal .............................................................................. 68
Figure 39: Ground Wire ..................................................................................... 69
Figure 40: Equipotential Ground Terminal ........................................................ 69
Figure 41: Equipotential Ground Terminal Removed ........................................ 70
Figure 42: Exploded View ................................................................................. 73
Figure 43: Packing ............................................................................................ 76
Figure 44: Data Port Pin Layout ........................................................................ 98
Figure 45: Real-Time Printout .........................................................................100
Figure 46: Oxyhemoglobin Dissociation Curve ...............................................107
Figure 47: MP-506 Interface ...........................................................................109
Figure 48: Block Diagram ................................................................................111
Contents
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