HP 5973 - Page 12

12
Contents
Chapter 7 Analyzer
Ion source, 218
Ion source body, 218
Filaments, 219
Filament selection, 219
Emission current, 220
Electron energy, 220
Filament care, 221
Magnet, 221
Repeller, 221
Drawout plate and cylinder, 222
Ion focus, 222
Entrance lens, 222
Entrance lens offset, 222
Entrance lens gain, 222
Mass filter, 223
AMU gain, 223
AMU offset, 224
219 width, 224
DC polarity, 225
Mass (axis) gain, 225
Mass (axis) offset, 225
Quadrupole maintenance, 226
Detector, 227
Detector focus lens, 227
High energy dynode, 227
Electron multiplier horn, 227
Analyzer heaters and radiators, 230