12
LIST OF FIGURES
Figure 3-1: Front Panel Layout ............................................................................................................................ 20
Figure 3-2: Display Screen and Touch Control ................................................................................................... 21
Figure 3-3: Display/Touch Control Screen Mapped to Menu Charts ................................................................... 22
Figure 3-4: Rear Panel Layout ............................................................................................................................. 23
Figure 3-5: T703 Internal Layout – Top View ...................................................................................................... 24
Figure 3-6: T703 Pneumatic Diagram.................................................................................................................. 25
Figure 3-7: T703U Internal Layout - Top View .................................................................................................... 26
Figure 3-8: T703U Pneumatic Diagram ............................................................................................................... 27
Figure 3-9: TEST CHANNEL Connector ............................................................................................................. 28
Figure 3-10: Status Output Connector ................................................................................................................... 29
Figure 3-11: Digital Control Input Connectors ....................................................................................................... 31
Figure 3-12: Digital Control Output Connector ...................................................................................................... 32
Figure 3-13: Basic Pneumatic Setup ..................................................................................................................... 34
Figure 3-14: Output Pressure Regulator Assembly ............................................................................................... 40
Figure 4-1: Front Panel Display ........................................................................................................................... 43
Figure 4-2: TEST CHANNEL Connector ............................................................................................................. 68
Figure 4-3: Setup for Calibrating the TEST CHANNEL ....................................................................................... 79
Figure 4-4: Set up to Measure an External O
3
Source ........................................................................................ 84
Figure 4-5: LEADS Level Display Format ............................................................................................................ 90
Figure 5-1: Default Pin Assignments for Rear Panel COM Port connectors (RS-232 DCE & DTE) ................... 94
Figure 5-2: CPU COM1 & COM2 Connector Pin-Outs for RS-232 Mode ........................................................... 95
Figure 5-3: Jumper and Cables for Multidrop Mode .......................................................................................... 108
Figure 5-4: RS232-Multidrop PCA Host/Calibrator Interconnect Diagram ........................................................ 109
Figure 5-5: APICOM Remote Control Program Interface .................................................................................. 117
Figure 6-1: Set up for Verifying Optional O
3
Photometer Using Internal O
3
Generator ..................................... 120
Figure 6-2: Set up for Verifying Optional O
3
Photometer Using an External O
3
Generator .............................. 121
Figure 6-3: Pressure Calibration Monitor Point – T703 ..................................................................................... 133
Figure 6-4: Pressure Calibration Monitor Points – T703U ................................................................................. 134
Figure 6-5: Pressure Regulator Monitor Connection Point (T703 and T703U) ................................................. 134
Figure 6-6: O
3
Regulator Pressure Monitor Point (T703U only) ........................................................................ 135
Figure 6-7: Output Flow Calibration Monitor Point – T703 ................................................................................ 139
Figure 7-1: T703 Pneumatic setup for performing Pressure Leak Checks ....................................................... 146
Figure 7-2: T703U Pneumatic Setup for Performing Pressure Leak Checks .................................................... 146
Figure 7-3: Photometer – Location of UV Detector Gain Adjustment & UV Lamp Set Screw........................... 150
Figure 7-4: O
3
Generator Temperature Thermistor and DC Heater Locations ................................................. 151
Figure 8-1: Example of Signal I/O Function ....................................................................................................... 159
Figure 8-2: CPU Status Indicator ....................................................................................................................... 161
Figure 8-3: Relay PCA Status LEDs Used for Troubleshooting ........................................................................ 162
Figure 8-4: Location of DC Power Test Points on Relay PCA .......................................................................... 164
Figure 8-5: Critical Flow Restrictor Assembly Disassembly .............................................................................. 178
Figure 9-3: Electronic Block Diagram ................................................................................................................ 183
Figure 9-4: CPU Board Annotated ..................................................................................................................... 184
Figure 9-5: Relay Board PCA with AC Relay Retainer Removed ..................................................................... 186
Figure 9-6: Heater Control Loop Block Diagram. .............................................................................................. 187
Figure 9-7: Status LED Locations – Relay PCA ................................................................................................ 187
Figure 9-8: Power Distribution Block diagram ................................................................................................... 192
Figure 9-9: Location of the AC Configuration Jumper for the Dry Air Pump ..................................................... 193
Figure 9-10: Pump AC Power Jumpers (JP7) ..................................................................................................... 194
Figure 9-11: Front Panel Layout .......................................................................................................................... 195
Figure 9-12: Schematic of Basic Software Operation .......................................................................................... 196
Figure 9-13: O
3
Generator Internal Pneumatics .................................................................................................. 197
Figure 9-14: O
3
Generator Valve and Gas Fixture Locations .............................................................................. 198
Figure 9-15: O
3
Generator Electronic Block Diagram .......................................................................................... 199
Figure 9-16: O
3
Generator Electronic Components Location .............................................................................. 199
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