Nellcor NPB-190 Manuals

Nellcor NPB-190 Manuals

Manuals and User Guides for Nellcor NPB-190. We have 1 Nellcor NPB-190 manual available for free PDF download: Service Manual

Nellcor NPB-190 Service Manual

Nellcor NPB-190 Service Manual (89 pages)

Pulse oximeter

Brand: Nellcor | Category: Medical Equipment | Size: 2 MB

Table of Contents

Table of Contents
3
Table of Contents
4
- List of Figures
  5
- List of Tables
  6
Section 1: Introduction
7
Section 2: Routine Maintenance
11
- Cleaning
  11
- Periodic Safety and Functional Checks
  11
- Battery
  11
Section 3: Performance Verification
13
Section 4: Audible Alarm Settings & Service Menu
25
- Introduction
  25
- Audible Alarm Settings
  25
- Figure 4-1: Npb-190 Controls
  25
- Service Menu
  26
- Table 4-1: Factory Default Settings
  27
Section 5: Troubleshooting
29
- Introduction
  29
- How to Use this Section
  29
- Who Should Perform Repairs
  29
- Replacement Level Supported
  29
- Obtaining Replacement Parts
  29
- Troubleshooting Guide
  30
- Table 5-1: Problem Categories
  30
- Table 5-2: Power Problems
  31
- Table 5-3: Button Problems
  32
- Table 5-4: Display/Alarms Problems
  32
- Table 5-5: Operational Performance Problems
  33
- Table 5-6: Serial Port Problems
  34
- Error Codes
  35
- Table 5-7: Error Codes
  35
Section 6: Disassembly Guide
37
- Introduction
  37
- Prior to Disassembly
  37
- Fuse Replacement
  38
- Figure 6-1: Fuse Removal
  38
- Monitor Disassembly
  39
- Figure 6-2: Npb-190 Corner Screws
  39
- Monitor Reassembly
  40
- Figure 6-3: Separating Case Halves
  40
- Battery Replacement
  41
- Figure 6-4: Battery Removal
  41
- Power Entry Module (PEM) Removal/Installation
  42
- Figure 6-5: Power Entry Module
  42
- Power Supply Removal/Installation
  43
- Figure 6-6: Power Supply Leads Connections
  43
- Figure 6-7: Power Supply
  44
- Display PCB Removal/Installation
  45
- Figure 6-8: Display Pcb
  45
- 6.10 Uif Pcb Removal/Installation
  46
- 6.11 Alarm Speaker Removal/Installation
  47
- Figure 6-10: Alarm Speaker
  48
Section 7: Spare Parts
49
- Introduction
  49
Section 8: Packing for Shipment
51
Section 9: Specifications
55
- General
  55
- Electrical
  55
- Physical Characteristics
  56
- Environmental
  56
- Alarms
  56
- Factory Default Settings
  56
- Performance
  57
Appendix (Serial Port Interface Protocol
59
- A1 Introduction
  59
- Enabling the Serial Port
  59
- Connecting to the Serial Port
  59
Table A-1: Serial Port Pin Outs
59
- Figure A-1: Serial Port Pin Layout
  60
- Real-Time Printout
  60
- Alarm Limits
  61
Table A-2: Status Codes
62
- Nurse Call
  63
Technical Supplement
65
- S1 Introduction
  65
- Oximetry Overview
  65
- Figure S-1: Oxyhemoglobin Dissociation Curve
  66
- Circuit Analysis
  67
- Functional Overview
  67
- AC Input
  67
- Figure S-2: Npb-190 Functional Block Diagram
  67
- Power Supply PCB Theory of Operation
  68
- S7 Battery
  69
- S8 User Interface PCB (UIF
  69
- Front Panel Display PCB and Controls
  72
- Schematic Diagrams
  73

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