Calibration, Adjustments, Troubleshooting, 10-1 | Teledyne 300M

Teledyne API Model 300M CO Analyzer Instruction Manual, 04033, Rev. A

7.2	WARNINGS	7-4
7.3	STATUS/CONTROL	7-6
7.4	DIAGNOSTICS	7-8
7.5	TEST MEASUREMENTS	7-9
7.6	VIEWING AND MODIFYING VARIABLES	7-11

8 CALIBRATION		8-1
8.1 REQUIRED EQUIPMENT AND GAS STANDARDS		8-1
8.2	MULTI-POINTCALIBRATION	8-3
8.2.1 Procedure		8-4
8.3	ZERO/SPAN CHECKING	8-7

9 ADJUSTMENTS		9-1
9.1	POWER SUPPLY BOARD ADJUSTMENT	9-1
9.1.1 Box Temperature Limits		9-1
9.2	A/D - D/A CALIBRATION PROCEDURE	9-3
9.3 DARK CURRENT SIGNAL ADJUST PROCEDURE		9-5
9.4 OUTPUT VOLTAGE RANGE CHANGES		9-5
9.5	FLOW READOUT ADJUSTMENT	9-6
9.6 DC POWER SUPPLY		9-7
9.7 CPU		9-7

10 TROUBLESHOOTING		10-1
10.1	OVERVIEW	10-1
10.2	TROUBLESHOOTING FUNDAMENTAL ANALYZER OPERATION	10-2
10.2.1 Checking the Power Sub-Systems		10-2
10.2.2 Checking the CPU and Display		10-3
10.2.3 Checking the Keyboard		10-3
10.3	TROUBLESHOOTING USING WARNING MESSAGES	10-3
10.4 TROUBLESHOOTING USING TEST FUNCTION VALUES		10-5
10.5	TROUBLESHOOTING DYNAMIC PROBLEMS	10-7
10.5.1 Noisy or Unstable Readings at Zero		10-7
10.5.2 Noisy, Unstable, or Non-Linear Span Readings		10-7
10.5.3 Slow Response to Changes in Concentration		10-7
10.5.4 Analog Outputs Do Not Agree With Front Panel Readings		10-8
10.5.5 Cannot Zero or Cannot Dynamic Zero		10-8
10.5.6 Cannot Span or Cannot Dynamic Span		10-8
10.6	TROUBLESHOOTING INDIVIDUAL SUB-ASSEMBLIES AND COMPONENTS	10-8
10.6.1 Troubleshooting Flow Problems		10-8
10.6.2 Troubleshooting Temperature Problems		10-10
10.6.3 Checking the V/F Card		10-11
10.6.4 Checking the DC Power Supply Board		10-14
10.6.5 Checking the Synchronous Demodulator Board		10-15
10.6.6 Checking the Opto Interrupter		10-16
10.6.7 Flow/Pressure Sensor		10-17
10.7	WARRANTY/REPAIR QUESTIONNAIRE	10-18

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Teledyne 300M instruction manual Calibration, Adjustments, Troubleshooting, 10-1

Contents

TOLL-FREE FAX TEL T-API 6565 NANCY RIDGE DRIVE SAN DIEGO, CAMODEL 300M CARBON MONOXIDE ANALYZER 04033 and in the manner described in this manual SAFETY MESSAGESThe analyzer should only be used for the purpose LIST OF FIGURES TABLE OF CONTENTSLIST OF TABLES VIII 4 SETUP MODE 3 PERFORMANCE TESTING5 DIAGNOSTICS 6 HANDLING WARNINGS 10 TROUBLESHOOTING 9 ADJUSTMENTS8 CALIBRATION 10-1 12 SPARE PARTS LISTS 11 ROUTINE MAINTENANCE12-1 232 INTERFACE LIST OF FIGURES viii LIST OF TABLES WARRANTY POLICY 02024c 1.2 Warranty1 INTRODUCTION 1.1 Preface TERMS AND CONDITIONS 1.3 Principle of Operation Figure 1-1 Pneumatic Diagram 1.4 Specifications Leak check all fittings with soap solution 1.5 Installation and Overviewlift and carry the Model 300M suitable vent outside the analyzer area Power plug must have ground lug Page Figure 1-2 Carbon Monoxide Analyzer 1-10 1.6 Electrical and Pneumatic Connections 1.6.1 Electrical Connections1.6.2 Remote Contact Closures Zero/Span Inputs 1.6.3 Status Outputs Optional 1.6.5 Pneumatic System 1.6.4 RS-232Table 1-1 Status Outputs 1-12 1.6.7 Zero/Span Valve Connections 1.6.6 Sample Gas Connection1.6.8 Exhaust Connections sample gas connections 1-14 Figure 1-4 Rear Panel Pneumatic Connections 1-15 1.7 Operation Verification 1-16 Table 1-2 Final Test and Calibration ValuesFactory Installed Options Option Installed 1.8.1 Rack Mount With Slides 1.8 Options1.8.2 Span Valve 1-17 1-18 INTENTIONALLY BLANK 2.1.3 E2ROM Backup Of Software Configuration 2.1 Key Features2 OPERATION 2.1.1 CO Readout Table 2-1 Password Levels 2.1.7 Password Protection2.1.5 Data Acquisition DAS 2.1.6 RS-232Interface 2.2.1 Front Panel Display 2.2 Front Panel Figure 2-1 Model 300M Front Panel Meaning Table 2-2 System ModesMode Meaning Table 2-3 Test MeasurementsTest Message Table 2-4 Warning Messages 2.2.2 Programmable Push Buttons Figure 2-2 Illustration of Normal Display 2.2.3 Status LED’s Meaning Table 2-5 Status LED’sState INTENTIONALLY BLANK 2-10 3.1 Manual Zero/Span Check 3 PERFORMANCE TESTING3.1.1 Zero Check span gas into the analyzer 3.1.2 Span Check 3.1.3 Dual Range Calibration 3.3 Zero/Span Valves Option 3.2 Span Valve Option 3.4 Automatic Zero/Span Check The programmed start time must be a minimum of see Section 4.3 and 4.4 for setting present time5 minutes later than the present time compute the carbon monoxide readingPage Table 3-1 Calibration Controls to be established least 3.8 Power-OnHold Off 3.7 Remote Zero/Span Check or Adjustment RS-2323.9 Hold Off 3-10 4.1 Setup Mode Operation 4 SETUP MODE 4.5 Adjusting the Clock Speed 4.3Setting the Time-of-Day4.4 Setting the Date 4.6.1 Single Range Mode SNGL 4.6 Setting the CO Concentration Range4.6.2 Dual Range Mode DUAL 4.6.3 Auto Range Mode AUTO 4.8 Setting the RS-232Baud Rate 4.7 Setting the Analog Output Offset4.9 Setting the Analyzer I.D 4.10 Disabling the Calibration Password 4.11.1 Data Channels 4.11 Data Acquisition System DAS 4.12 Software Configuration 4.13.1 Summary of Setup Functions 4.13 Gas Alarms Default Table 4-1 Setup FunctionsButton Sequence Function Default Table 4-1 Setup Functions ContinuedButton Sequence Function INTENTIONALLY BLANK 4-10 5.1 Test Measurements 5 DIAGNOSTICS Table 5-1 Diagnostic Tests 5.2 Diagnostic Tests table continued 5.2.1 Signal I/OTable 5-2 I/O Signals Signal Table 5-2 I/O Signals Continuedtable continued Control Signal Table 5-2 I/O Signals Continuedtable continued Control Table 5-2 I/O Signals Continued 5.2.2 Analog Output Test5.2.3 Electric Test Table 5-3 M300M Variables 5.3 M300M Internal Variables INTENTIONALLY BLANK 6 HANDLING WARNINGS INTENTIONALLY BLANK 7 RS-232COMMUNICATIONS Table 7-1 RS-232Port Setup - Front Panel Table 7-2 RS-232Message Types 7.1 DAS ReportingPage 7.2 Warnings Warning Message Cleared Table 7-3 RS-232Warning Message Clear CommandsCommand Table 7-4 Status Reports 7.3 Status/Control when the analyzer is in the sample mode Table 7-5 Control Commands Table 7-6 Diagnostic Commands 7.4 DiagnosticsTable 7-7 Diagnostic Reports the analyzer is in sample mode 7.5 Test Measurements 7-10 Table 7-8 Test Measurement Request CommandsCommand Test Measurement 7-11 7.6 Viewing and Modifying Variables 7-12 Table 7-9 RS-232Variable Names 8.1 Required Equipment and Gas Standards 8 CALIBRATION Figure 8-2 Inlet Venting Recommendations Figure 8-1 Gas Generation System Qv × L = Qa × D 8.2 Multi-PointCalibration 8.2.1Procedure Page Page 8.3 Zero/Span Checking INTENTIONALLY BLANK 9.1.1 Box Temperature Limits 9 ADJUSTMENTS9.1 Power Supply Board Adjustment Figure 9-1:M300M Electrical Block Diagram the value on the voltmeter will remain constant 9.2 A/D - D/A Calibration ProcedurePage 9.4 Output Voltage Range Changes 9.3 Dark Current Signal Adjust ProcedureTo adjust analog recorder offset, see Section 9.5 Flow Readout Adjustment 9.7 CPU 9.6 DC Power Supply INTENTIONALLY BLANK 10-1 10 TROUBLESHOOTING10.1 Overview 10-2 10.2.1 Checking the Power Sub-Systems 10.2.2 Checking the CPU and Display 10.3 Troubleshooting Using Warning Messages10.2.3Checking the Keyboard 10-3 10-4 Table 10-1 Warning MessagesWarning Message Meaning 10-5 10.4 Troubleshooting Using Test Function Values 10-6 Table 10-2 Test Function ValuesTest Function Meaning 10.5.1Noisy or Unstable Readings at Zero 10.5 Troubleshooting Dynamic Problems10.5.2Noisy, Unstable, or Non-LinearSpan Readings 10.5.3Slow Response to Changes in Concentration 10.5.5Cannot Zero or Cannot Dynamic Zero 10.6.1 Troubleshooting Flow Problems10.5.6Cannot Span or Cannot Dynamic Span 10-8 Flow is zero Hazardous voltages present - use cautionLow Flow High Flow Sample Temperature 10.6.2 Troubleshooting Temperature ProblemsOptical Bench Temperature Gas Filter Wheel Temperature Hazardous voltages present - use caution 10.6.3 Checking the V/F Card10-11 10-12 Table 10-3 V/F Board Jumpers - Factory Settings 10-13 10.6.3.1 Analog Inputs10.6.3.2 Digital to Analog Converters 10-14 10.6.4 Checking the DC Power Supply Board10.6.3.3 Digital I/O Lines 10-15 10.6.5 Checking the Synchronous Demodulator Board Figure 10-1 Opto Pickup Waveform 10.6.6 Checking the Opto InterrupterFigure 10-2 Detector Waveform 10-16 10-17 10.6.7 Flow/Pressure Sensor 10-18 10.7 Warranty/Repair Questionnaire 11.1 Model 300M Maintenance Schedule 11 ROUTINE MAINTENANCETable 11-1 Maintenance Schedule 11-1 11.3.1 Using a Leak Checker 11.2Replacement of Sample Filter11.3Leak Checking Do not exceed 15 PSI of pressure 11.3.2 Leak Self Test the solution may enter and contaminate the cellvacuum. This may cause damage to the analyzer Use only bubbles, not liquid INTENTIONALLY BLANK 11-4 12-1 12 SPARE PARTS LISTS12.1 Spare parts for CE Mark units 12.3 Model 300M Spare parts kit for one unit 12.2 Model 300M Expendables kitIncludes 12-2 Includes 12.4 Model 300M Level 1 parts kit for ten units12-3 Signal ConnectorsCables & Adapters come in 4 general types 12-4 12-5 Wiring 12-6 Troubleshooting the modem connectionENABLE MODEM TRANSMISSION Drawing Number APPENDIX B Electrical drawing indexTitle 12-7