Document Outline

• Index
• 1412i Photoacoustic Gas Monitor
  • Safety Considerations.
  • Applying Power
• Chapter 1 Using this Manual
  • 1.1 Introduction
  • 1.2 PC Use 7810 Online Monitoring
  • 1.3 PC Use BZ7002 Calibration Software
  • 1.4 PC Use BZ7003 Offline Software
  • 1.5 Stand-alone Use
• Chapter 2 Preliminary Tasks
  • 2.1 Connecting the Monitor to the PC
    • 2.1.1 Fitting the RS-232 Cable.
    • 2.1.2 Fitting the USB Cable.
    • 2.1.3 Fitting the Ethernet Cable.
    • 2.5.2 Display the Homepage of the gas monitor
  • 2.2 Checking /changing the Fuses in the Monitor.
    • 2.2.1 Checking/changing the Fuses in the 1412i
  • 2.3 Setting the USB Communication Parameters
  • 2.4 Setting the RS-232 Communication Parameters
    • 2.4.1 Default RS-232 Communication Parameters
    • 2.4.2 Checking/Changing the RS-232 Communication Parameters
    • 2.4.3 Checking/Changing the Text line Terminator.
    • 2.4.4 Checking/Changing the Data Log and Error Log Options.
  • 2.5 Setting the Ethernet Communication Parameters
    • 2.5.1 Checking/Changing the Ethernet Communication Parameters
  • 2.6 Setting-up user Levels
    • 2.6.1 Default settings for User Level and Password.
    • 2.6.2 Changing the Password
    • 2.6.3 Changing the User Level
  • 2.7 Restoring of calibration data
• Chapter 3 Philosophy of Operation
  • 3.1 PC Use – Online
  • 3.2 Stand-alone Use
• Chapter 4 Introduction to and Familiarization with the Monitor
  • 4.1 Special Terminology
    • 4.1.1 Measurement Cycle
    • 4.1.2 Monitoring Task
  • 4.2 Attaching the Sampling Tube and External Filter
  • 4.3 Familiarization with the Monitor using the Front Panel
    • 4.3.1 Setting the Internal Clock
    • 4.3.2 Setting Units
    • 4.3.3 Setting the Environment Parameters
    • 4.3.4 Setting up a Monitoring Task
    • 4.3.5 Store Measurement History.
    • 4.3.6 Starting a Monitoring Task
    • 4.3.7 Displaying Measurement Results while a Monitoring Task is in Progress
    • 4.3.8 Stopping a Monitoring Task
    • 4.3.9 Scrolling through Measurement Results after Completion of a Monitoring Task
    • 4.3.10 Changing Gas-concentration Units after a Monitoring Task
    • 4.3.11 Changing the Humidity Unit after a Monitoring Task
    • 4.3.12 Changing the Pressure Unit after a Monitoring Task
• Chapter 5 The Monitor
  • 5.1 Introduction
  • 5.2 Front Panel
    • 5.2.1 Direction Push-buttons
    • 5.2.2 The Select Push-buttons
    • 5.2.3 Function Push-buttons
  • 5.3 Starting-up or Restarting the Monitor
    • 5.3.1 Introduction
    • 5.3.2 A Partial Reset of the Monitor
    • 5.3.3 Response of the Monitor after a Partial Reset
    • 5.3.4 Full reset and/or Partial Reset of the Monitor via its Front Panel
  • 5.4 Configuring the Monitor
    • 5.4.1 Setting the Clock
    • 5.4.2 Adjusting the Sound Level
    • 5.4.3 Enabling/Disabling Self Tests
  • 5.5 Alarm Relay
  • 5.6 Continuous Warm System
    • 5.6.1 Setting-up the Monitor to Continuous Warm System
• Chapter 6 Keying-in Parameters
  • 6.1 Types of Parameters
• Chapter 7 Setting-up and Starting a Monitoring Task
  • 7.1 The Parameters’ Units
    • 7.1.1 Stand-alone Unit Set-up
  • 7.2 The Measurement Parameters
    • 7.2.1 Measurement Set-up – Stand-alone Use
  • 7.3 Setting-up the Monitor’s Alarm Levels
  • 7.4 Starting a Monitoring Task
    • 7.4.1 PC Use – using the Online Program7810 Application SW
    • 7.4.2 Stand-alone Use – using the Front Panel Push-buttons
• Chapter 8 Viewing Measurement Data Using the Monitor
  • 8.1 Displayed Monitoring Task Data
    • 8.1.1 Processing Measurement Data
    • 8.1.2 Obtaining Time-weighted Average (TWA) Values
    • 8.1.3 How Time-weighted Averages are Calculated
  • 8.2 Printed Monitoring Task Data
    • 8.2.1 Statistical Analysis Terms
    • 8.2.2 Symbols used in Displayed Measurement Data
    • 8.2.3 Symbols Used in Print-outs of Measurement Data
  • 8.3 Storage Space in the Display Memory
• Chapter 9 Storage of Data in the Monitor’s Memory
  • 9.1 Types of Memory in the Monitor
    • 9.1.1 Read Only Memory (ROM)
    • 9.1.2 Source Memory (EEPROM)
    • 9.1.3 Working Memory (RAM)
    • 9.1.4 Effect of a Calibration Task on the Monitor’s Memory
    • 9.1.5 Effect of Changing the UA number in the “Active” Set-up
    • 9.1.6 Effect of a Full Reset on the Monitor’s Memory
  • 9.2 Storage of Measurement Results
  • 9.3 Management of Data in Background Memory
    • 9.3.1 Storing Data in Background Memory
    • 9.3.2 Recalling Data from Background Memory
    • 9.3.3 Deleting Data from Background Memory
    • 9.3.4 Obtaining Information in Memory Mode
    • 9.3.5 Upload Memory data using the BZ7003 Offline Software.
• Chapter 10 Using a Printer with the Monitor
  • 10.1 Introduction
  • 10.2 Printer Cables
  • 10.3 Setting-up Communication Parameters
    • 10.3.1 RS-232 Interface
    • 10.3.2 Ethernet Interface
  • 10.4 Additional Parameters Required
  • 10.5 Data Logging Function
  • 10.6 Error Logging Function
  • 10.7 Printing-out Data from the Monitor
    • 10.7.1 Starting a Print-out
    • 10.7.2 Stopping a Print-out which is in Progress
• Chapter 11 Maintenance of the 1412i
  • 11.1 Changing the Fine Air-filters
    • 11.1.1 Changing the Filter-paper in the Internal Air-filtration Unit
    • 11.1.2 Changing the Filter-paper in the External Air-filtration Unit
  • 11.2 Cleaning the Filter in the Ventilation Unit
  • 11.3 Cleaning the Instrument
• Chapter 12 Calibration of the Optical Filters
  • 12.1 About the Installed Optical Filters
  • 12.2 What is Calibration and Why is it Necessary?
  • 12.3 Tasks Before Starting Any Calibration
    • 12.3.1 Obtaining a Print-out of Calibration Data in the Monitor
    • 12.3.2 Checking the Calibration of Each Installed Optical Filter
    • 12.3.3 Checking and Changing Optical Filter Parameters
    • 12.3.4 Setting-up the Monitor to Print a Data Log
    • 12.3.5 Warming Up the Monitor
  • 12.4 The Basic Calibration Set-up
    • 12.4.1 Producing a Supply of Clean, Wet Air
  • 12.5 General Settings – Stand-alone Use
    • 12.5.1 Retaining Existing Calibration Factors
  • 12.6 Zero-point Calibration
    • 12.6.1 Setting-up a Zero-point Calibration – Stand-alone Use
    • 12.6.2 Performing a Zero-point Calibration – Stand-alone Use
  • 12.7 Humidity-interference Calibrations – Stand-alone Use
    • 12.7.1 Setting-up a Humidity-interference Calibration Task
    • 12.7.2 Performing a Humidity-interference Calibration
  • 12.8 Cross-interference Calibrations
  • 12.9 Span Calibration
    • 12.9.1 Setting-up a Span Calibration – Stand-alone Use
    • 12.9.2 Performing a Span Calibration – Stand-alone Use
    • 12.9.3 Use of Nafion Tubing during Span Calibration of UA0983, UA0984 and UA0985.
  • 12.10 Calibration of the Water-vapour Filter – Stand-alone Use
    • 12.10.1 Setting-up a Zero-point Calibration of the Water-vapour Filter
    • 12.10.2 Performing a Zero-point Calibration of the Water-vapour Filter
    • 12.10.3 Setting-up a Span Calibration of the Water-vapour Filter
    • 12.10.4 Performing a Span Calibration of the Water-vapour Filter
  • 12.11 Setting-up a Combined Zero-point and Humidity-interference Calibration – Stand-alone Use
  • 12.12 Setting-up any Combined Calibration – Stand-alone Use
• Chapter 13 Installing the Optical Filters
  • 13.1 Introduction
    • 13.1.1 Installing an Optical Filter in the Monitor.
• Chapter 14 Messages Related to Calibration
  • 14.1 “Successful” Calibration Messages
  • 14.2 “Successful *” Calibration Messages
  • 14.3 “Invalid” Calibration Messages
  • 14.4 Error Messages Displayed when the INFO button is used
    • 14.4.1 “Invalid” Error Messages
    • 14.4.2 “Successful*” Error Messages
• Chapter 15 Warning and Error Messages