Benutzerhandbuch für Teledyne 401

Inhaltsverzeichnis

• SAFETY MESSAGES

  2
• TABLE OF CONTENTS

  3
• LIST OF FIGURES

  7
• LIST OF TABLES

  8
• INTRODUCTION

  9
  • Preface

    9
  • Warranty

    9
  • Principle Of Operation

    10
    • Interferent Rejection

      12
  • Specifications

    13
    • Noise (PPB RMS)

      14
    • Lower Detectable Limit (LDL) PPB

      14
    • Zero Drift (PPB)

      14
    • Span Drift

      14
    • Linearity

      14
    • Lag Time

      14
    • Rise And Fall Times

      14
    • Temperature Range

      14
    • Humidity Range

      14
    • Flow Rates

      15
    • Power

      15
    • Weight

      15
  • Installation And Overview

    15
  • Electrical And Pneumatic Connections

    22
    • Electrical Connections

      22
    • RS-232

      22
    • Pneumatic System

      24
    • Exhaust Connections (See Figure 1-5)

      24
    • Output Flow Adjustment

      24
  • Operation Verification

    28
    • Final Test And Calibration Values

      29
  • Options

    30
    • Rack Mount With Slides

      30
    • Status Outputs

      30
• OPERATION

  31
  • Key Features

    31
    • O3 Readout

      31
    • O3 Analog Output

      31
    • E2 ROM Backup Of Software Configuration

      31
    • Adaptive Filter

      31
    • Data Acquisition

      32
    • RS-232 Interface

      32
    • Password Protection

      32
  • Front Panel

    34
    • Front Panel Display

      34
    • Programmable Pushbuttons

      37
    • Status LEDs

      39
• CALIBRATION

  41
  • Manual Zero Air Supply

    41
  • Manual O3 Generation

    41
  • Automatic Zero/Span (or Multipoint) Check

    42
  • Manual Zero/Span (or Multi-Point) Check

    42
  • Summary Of Front Panel Calibration Controls

    43
  • Photometer Calibration

    43
  • Remote Zero/Span Check (Contact Closure)

    44
  • Remote Zero/Span Check Or Adjustment (RS-232)

    45
  • Hold Off

    45
• SETUP MODE

  47
  • Setup Mode Operation

    47
  • Setting Automatic Multipoint (ASEQ) Check

    47
  • Setting Automatic Zero/Span Duration

    47
  • Examining The Ozone Formula Slope And Offset

    48
  • Setting the O3 Generation Mode

    49
    • BNCH Mode

      49
    • REF Mode

      49
    • CNST Mode

      49
  • Setting The Time-Of-Day

    49
  • Setting The Date

    49
  • Adjusting The Clock Speed

    50
  • Setting The O3 Concentration Range

    50
  • Setting The Analog Output Offset

    50
  • Setting The RS-232 Baud Rate

    50
  • Setting The Analyzer I.D.

    51
  • Disabling The Calibration Password

    51
  • Setting The Fault LED Timeout

    51
  • Software Configuration

    52
  • Summary Of Setup Variables

    52
• DIAGNOSTICS

  55
  • Test Measurements

    55
  • Diagnostic Tests

    55
    • D/A Output

      56
• HANDLING WARNINGS

  57
• RS-232 COMMUNICATIONS

  59
  • DAS Reporting

    60
  • Warnings

    61
  • Status/Control

    62
  • Diagnostics

    64
  • Test Measurements

    65
  • Viewing And Modifying Variables

    66
• ADJUSTMENTS

  69
  • Power Supply Board Adjustment

    69
    • Box Temperature Limits

      69
  • A/D - D/A Calibration Procedure

    71
  • Output Voltage Range Changes

    72
  • Flow Readout Adjustment

    72
  • DC Power Supply

    74
  • CPU

    74
  • Status Lines

    75
  • UV Lamp Power Supply Adjustment

    75
  • Ozone Generator Lamp Setup

    76
  • Ozone Generator Calibration

    77
  • Dark Current Signal Adjust Procedure

    77
  • Bench Feedback Option

    78
• TROUBLESHOOTING

  79
  • Overview

    79
  • Troubleshooting Fundamental Calibrator Operation

    79
    • Checking The Power Sub-Systems

      80
    • Checking The CPU And Display

      81
    • Checking The Keyboard

      81
  • Troubleshooting Using Warning Messages

    81
  • Troubleshooting Using Test Function Values

    83
  • Troubleshooting Dynamic Problems

    84
    • Noisy Or Unstable Readings At Zero

      85
    • Noisy, Unstable, Or Non-Linear Span Readings

      85
    • Slow Response To Changes In Concentration

      85
    • Analog Outputs Do Not Agree With Front Panel Readings

      86
    • Cannot Zero

      86
    • Cannot Span

      86
  • Troubleshooting Individual Sub-Assemblies And Components

    87
    • Troubleshooting Flow Problems

      87
    • Troubleshooting Temperature Problems

      88
    • Checking The V/F Card

      89
    • Checking The DC Power Supply Board

      91
    • Checking The Pneumatic Sensor Board

      92
    • Checking The Source Lamp And Detector

      92
    • Checking Main Switching Valve

      94
    • Checking The Lamp Power Supply

      94
  • Warranty/Repair Questionnaire

    96
• ROUTINE MAINTENANCE

  97
  • Maintenance Schedule

    97
  • Leak Checking

    98
  • Cleaning Of Sample Cell

    98
  • Changing The Prom

    99
• MODEL 401 SPARE PARTS AND EXPENDABLES KITS

  101
  • Spare Parts For CE Mark Units

    101
  • Spare Parts For Non-CE Mark Units

    103
    • LIST OF AVAILABLE MODEL 401 OPTIONS

      105
      • RECOMMENDED ZERO AIR SYSTEM

        107
        • REFERENCES

          109
          • SOFTWARE MENU TREES

            111
            • ELECTRICAL SCHEMATIC INDEX

              113