Teledyne GFC 7001EM operation manual Part II Operating Instructions Basic Operation

Table of Contents	Model GFC7001E Carbon Dioxide Analyzer
5.3. Carrying Strap/Handle (OPT 29)		62
5.4. Current Loop Analog Outputs (Option 41)	....................................................................................................	62
5.4.1. Converting Current Loop Analog Outputs to Standard Voltage Outputs		63
5.5. Expendables and Spares Kits (Options 42A, 45)		64
5.6. Calibration Valves (Options 50A, 50B, 50E, 50H)		64
5.6.1. General Information Related to all Valve Options		64
5.6.1.1. Gas Flow Rate		64
5.6.1.2. Valve Control		64
5.6.2. Zero/Span Valve (Option 50A)		64
5.6.2.1. Internal Pneumatics (OPT 50A)		65
5.6.2.2. Pneumatic Set Up (OPT 50A)		66
5.6.2.3. Input Gas Venting		66
5.6.2.4. Exhaust Outlet		66
5.6.3. Zero/Span/Shutoff Valve (Option 50B)		67
5.6.3.1. Internal Pneumatics (OPT 50B)		67
5.6.3.2. Pneumatic Set Up (OPT 50B)		68
5.6.4. Zero/Span Valve with Internal CO Scrubber (Option 50H)		69
5.6.4.1. Internal Pneumatics (OPT 50H)		69
5.6.4.2. Pneumatic Set Up (OPT 50H)		70
5.6.5. Zero/Span/Shutoff with Internal Zero Air Scrubber (Option 50E)		71
5.6.5.1. Internal Pneumatics (OPT 50E)		71
5.6.5.2. Pneumatic Set Up (OPT 50E)		72
5.7. Communication Options		73
5.7.1. RS-232 Modem Cable (Option 60A)		73
5.7.2. RS-232 Multidrop (Option 62)		73
5.7.3. Ethernet (Option 63A)		74
5.7.4. Ethernet + Multidrop (OPT 63C)		75
5.8. Second Gas Sensors		75
5.8.1. Oxygen Sensor (Option 65A)		75
5.8.1.1. Theory of Operation - Paramagnetic measurement of O2		75
5.8.1.2. Operation within the GFC 7001E/EM Analyzer		76
5.8.1.3. Pneumatic Operation of the O2 Sensor		76
5.9. Carbon Dioxide Sensor (Option 67A)		77
5.9.1. CO2 Sensor Ranges and Specifications		77
5.9.2. Theory of Operation		77
5.9.2.1. NDIR measurement of CO2		77
5.9.2.2. Operation within the GFC 7001E/EM Analyzer		78
5.9.2.3. Pneumatic Operation of the CO2 Sensor		78
5.9.2.4. Electronic Operation of the CO2	Sensor	79
5.10. CONCENTRATION ALARM RELAY (Option 61)		80
5.11. Special Features		82
5.11.1. Dilution Ratio Option		82
5.11.2. Maintenance Mode Switch		82
5.11.3. Second Language Switch		82
PART II – OPERATING INSTRUCTIONS		83
6. BASIC OPERATION		85
6.1. Overview of Operating Modes		85
6.2. Sample Mode		86
6.3. Warning Messages		88
6.4. Calibration Mode		89
6.5. Setup MODE		90
6.5.1. SETUP  CFG: Configuration Information		91
6.5.2. SETUP  ACAL: Automatic Calibration		91
6.5.3. SETUP  PASS: Password Feature		92
6.5.4. SETUP  CLK: Setting the GFC 7001E/EM Analyzer’s Internal Clock		95
6.5.4.1. Setting the internal Clock’s Time and Day		95
6.5.4.2. Adjusting the Internal Clock’s Speed		96
Teledyne Analytical Instruments		10