Error Log Screen, Deleting Error History | Teledyne 7500ZA guide

Error Messages	Model 7500ZA

Error Log Screen

*Up to 14 errors can be saved in the error history; the oldest error will be deleted one by one every

time a new error occurs.

*If the power supply is turned OFF, the contents in the error log file will not be lost or damaged.

Deleting Error History

Press the ENT key on the above screen, and the “Clear Error Log” will be highlighted. Pressing ENT again will clear the error history.

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Teledyne 7500ZA operating instructions Error Log Screen, Deleting Error History

Contents

Model 7500ZA Teledyne Analytical Instruments Model 7500ZA Copyright 2014 Teledyne Analytical Instruments Specific Model Information Ndir Gas Analyzer Safety Messages Ndir Gas Analyzer Additional Caution on Safety Prohibition Vii Metal or finger. Otherwise, electric shock or Ndir Gas Analyzer Table of Contents Settings and Calibration Ndir Gas Analyzer Display And Operation Panels Specifications MaintenanceError Messages Code Symbols 106 Outline Diagram 109 List of Figures 1A Model 7500ZA Front Panel List of Tables Combustible GAS Usage Ndir Gas Analyzer Introduction IntroductionOverview Typical Applications Introduction Model 7500ZA Ndir Gas Analyzer Items Included with Analyzer Items included with the AnalyzerConfirmation of delivered items Name and Description of Analyzer Items Included with Analyzer Model 7500ZA Ndir Gas Analyzer Operation 1B Model 7500ZA Rear Panel Blank Installation Ndir Gas Analyzer Instalation Installation Conditions InstallationInstallation Model 7500ZA Installation of Analyzer Main Frame Piping Installation Model 7500ZA Measured Optical Bench Components Sampling Sample Gas ConditioningSample Gas Flow Preparation of Standard Gas Internal Purging of the Instrument Housing Pressure at Sample Outlet Example Configuration of Sample System Name Description Electrical Connections Teledyne Analytical Instruments O2 Sensor Input External input connector A/I Input signal Installation Model 7500ZA Teledyne Analytical Instruments Installation Model 7500ZA Teledyne Analytical Instruments Ndir Gas Analyzer Instalation See also .4 Automatic Calibration Settings Blank Page Tube and wiring check Operation ProcedureOperation Preparation for operation Installation Model 7500ZA Display And Operation Panels Front Panel Description Display and Operation Panels Model 7500ZA Name Description Overview of Display and Operation Panels Outline of Display Screen Name Function Ndir Gas Analyzer Display and Operation Panels Teledyne Analytical Instruments Teledyne Analytical Instruments Basic Operation ∙ Measurement modeUser mode displays Settings and Calibration Range SwitchNdir Gas Analyzer Settings and Calibration Setting the Range Switch Mode Range Identification Contacts Settings and Calibration Model 7500ZAManual Range Mode Calibration Setting Setting the Span Gas Concentration Calibration parameter range of value NOx, SO2, CO2, CO, CH4, external and built in O2 sensorExternal O2 sensor Reverse Range Example Setting the Calibration Range Example SO2 Setting the Component/Range for Auto Calibration Component/Range Selection Auto Calibration Operation Alarm setting Setting Alarm Parameters ON/OFF Hysteresis Setting Hysteresis In case of upper limit alarm Peak Alarm Setting Description of Setting Items Settings and Calibration Model 7500ZA Setting Range Action of Peak Alarm Auto Calibration Setting Up the Auto CalibrationDescription of Auto Cal Settings Gas flow time setting Setting Range Remote Start Forced Run/Stop Of Auto Calibration Auto Calibration screen Example Settings and Calibration Model 7500ZA Auto Zero Calibration Setting Auto Zero CalibrationDescription of Auto Zero Settings Auto Calibration Status Relay Contacts Remote Start Forced Run/Stop of Auto Zero Calibration Execution of Auto Zero Calibration only Once Example Parameter Setting Description of setting items Output Hold Settings and Calibration Model 7500ZA Ndir Gas Analyzer Settings and Calibration Press the ESC key to return to the parameter setting screen Average Period Setting DescriptionResponse time Average Value Reset Backlight Timer Maintenance Mode Contrast Sensor Input Value screen Maintenance ModeError Log screen Calibration Log screen Output Adjustment Screen O2 ref. Value and Limit Password SetOther Parameter Range Setting Station No Calibration Zero Calibration Span Calibration Maintenance Ndir Gas Analyzer MaintenanceDaily Check Zero calibration and span calibration Daily Check And Maintenance Procedures Long Term MaintenanceMaintenance Model 7500ZA Gas Analyzer Annual Inspection Plan Ndir Gas Analyzer Maintenance Installation Conditions Sample gas conditions Cleaning the Sample Cell Measuring Unit Configuration Pipe Cell Block Cell Removal see FIG Measuring Unit Configuration Block Cell Cleaning the Sample Cell Measuring Unit with 2-Component Block and Pipe Cell Fuse Replacement Error Messages Ndir Gas Analyzer Error Messages Typical Error Screen Display Error Messages Model 7500ZATroubleshooting Error Log File Error Log Screen Deleting Error History Specifications General SpecificationsNdir Gas Analyzer Specifications Standard Specifications Specifications Model 7500ZA Analog Input Signal Ambient temperature -5˚C to 45˚C Standard Functions Optional Functions Ndir Gas Analyzer Specifications RS-485 9pins D-sub connector Half-duplex bit serial Atmospheric Pressure Correction Performance EC Directive Compliance Requirements for Sample Gas Installation Requirements Measurable Component and Range Availability Check Table Specifications Model 7500ZA Teledyne Analytical Instruments 103 104 105 Code Symbols 107 108 Outline Diagram Analyzer main unit Teledyne Analytical Instruments 110