Novametrix Medical Systems MARS PO2 TECH 2001 Manuals

Manuals and User Guides for Novametrix Medical Systems MARS PO2 TECH 2001. We have 1 Novametrix Medical Systems MARS PO2 TECH 2001 manual available for free PDF download: Service Manual

Novametrix Medical Systems MARS PO2 TECH 2001 Service Manual

Novametrix Medical Systems MARS PO2 TECH 2001 Service Manual (85 pages)

Brand: Novametrix Medical Systems | Category: Medical Equipment | Size: 3.89 MB

Table of Contents

Table of Contents
5
Patient Safety

7
- Warnings
  7
- Cautions
  8
Introduction

11
- Spo2 Principles of Operation
  11
- Indications and Usage
  12
- Symbols
  12
Illustrations

13
- Front Panel
  13
- Rear and Top Panel
  14
- Theory of Operation
  15
  - 2726 Power Supply Board
    15
    
    AC Mains and Battery Operation Overview
    15
    
    AC Mains Operation
    16
    
    Battery Operation
    16
  - 2775 Main Board
    16
    
    Power On/Off Control Circuitry
    17
    
    Power Supplies
    17
    
    Voltage References
    18
    
    Preserving RAM and Real Time Clock Data
    18
    
    Low Battery Voltage Shutdown
    19
    
    Timing Sequencer
    19
    
    Data Sampling Controller
    19
    
    Sensor LED Drive Circuits
    20
    
    Sensor Photodiode Return Path
    21
    
    Calibrating the 20-Bit Analog-To-Digital Converters
    21
    
    20-Bit Analog-To-Digital Conversion
    22
    
    Sensor Status Decoding and Conversion
    23
    
    Sensor Status Parameters
    23
    
    Microprocessor
    24
    
    Memory
    24
    
    Real Time Clock (RTC)
    25
    
    Sound Generator
    25
    
    Keypanel Interface
    25
    
    Display Interface
    26
    
    I/O Device Controller
    26
    
    Watchdog Timer
    27
    
    Serial I/O Controller
    27
    
    RS232 Serial Communication
    28
  - 2776 DSP Module
    29
    
    Power Supply & Supervisory Circuits
    29
    
    UART and Level Shifting Circuitry
    29
    
    DSP Processor
    30
    
    Memory and Programmable Logic Device (PLD)
    30
    
    JTAG Emulation Interface
    30
Functional Test

31
- Equipment Required
  31
- Procedure
  31
- Special Power up Functions
  32
Accuracy Test

33
- Equipment Required
  33
- Procedure
  33
Electronic Tests

35
- Equipment Required
  35
- Procedure
  35
- Safety Testing
  39
Maintenance

41
- General
  41
- Maintenance Schedules
  41
- Cleaning and Sterilization
  41
  - Model 2001 Monitor
    42
  - Spo 2 Finger Sensor
    42
  - Spo 2 Y-Sensor
    42
  - Spo 2 Tapes and Foam Wraps
    42
  - Ear Clip
    42
- Battery Life and Maintenance
  43
- Mains Voltage Configuration
  43
  - Fuse Replacement
    43
  - Changing the Mains Voltage Setting
    44
- Assembly Exchanges
  46
- Changing System Software
  48
Troubleshooting

49
- Fault and Error Condition Messages
  49
- Miscellaneous Messages
  50
Specifications

51
- General
  51
- Oxygen Saturation (Spo2) Section
  51
- Pulse Rate Section
  51
- General Specifications
  52
- Additional Features
  52
Accessories

53
- Model 2001 Pulse Oximeter
  53
Parts Lists

57
Schematic and Assembly Drawings

67

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