INFICON Explorer Portable Gas Chromatograph - Manual (Page 10)

Explorer Operator Manual
8
Pump Time .......................................................................................... 193
Injection Time ..................................................................................... 195
Column Temperature.................................................................................. 197
ECD Temperature....................................................................................... 198
Pressure....................................................................................................... 199
Integration Method ..................................................................................... 200
Up Slope, Down Slope and Filter........................................................ 201
Minimum Height ................................................................................. 202
Automatic Integration.......................................................................... 203
Integrator Delay................................................................................... 204
TVOC Methods .......................................................................................... 206
Carrier Gas and Injection Time ........................................................... 206
Effects of Other Parameters................................................................. 207
Calibration ................................................................................................ 210
Introduction ................................................................................................ 212
Library ........................................................................................................ 214
Selecting and Calibrating Compounds ....................................................... 215
Calibration Gas ........................................................................................... 216
Syringe Injection ................................................................................. 217
Connecting Calibration Gas........................................................................ 218
Preparing a Gas Bag Sample ...................................................................... 220
Using the Gas Bag............................................................................... 222
Calibration Procedure ................................................................................. 223
Single Detector .................................................................................... 223
Dual Detectors..................................................................................... 225
Multiple Point Calibration Curve ............................................................... 228
Line Segment Calibration Curve ......................................................... 228
Linear Calibration Curve..................................................................... 229
Quadratic and Cubic Calibration Curve .............................................. 230
Storing Multiple Points........................................................................ 231
TVOC Calibration ...................................................................................... 234
Removing Library Compounds .................................................................. 236
Maintenance and Troubleshooting ......................................................... 238
Maintenance Schedule ................................................................................ 240
Replacing the Sample Inlet Filter ............................................................... 242
Maintenance of the UV Lamp .................................................................... 244
Removing the UV Lamp ..................................................................... 244
Replacing the UV Lamp or Installing a New One............................... 245