Thermo Scientific VH-D20 Operating Manual page 184

Index
flow connections (liquid).................................. 71
nebulizer ..................................................... 77
waste line .................................................... 75
flushing between analyses ............................. 124
fuses ............................................................... 139
Gas button........................................................ 90
gas exhaust....................................................... 59
connecting................................................... 68
ventilation requirements ............................ 51
gas filter assembly............................................ 37
gas flow (detector)
turning off ......................................... 102, 116
turning on.................................................. 102
gas flow ratio.................................................. 157
gas inlet ............................................................ 59
connecting................................................... 68
gas supply requirements ............................. 53
gas regulation mode....................................... 105
Analytical mode......................................... 112
guidelines .................................................. 112
MicroLC mode ........................................... 112
gas regulator pressure
actual pressure.......................................... 105
nominal pressure ...................................... 105
gas regulator pressure (signal channel) . 104, 109
gas state ......................................................... 105
gas supply......................................................... 53
gas tubes
connecting................................................... 68
gloves ............................................................... 23
guide hole......................................................... 72
guidelines
installation................................................... 46
maintenance ............................................. 121
operation..................................................... 87
installation........................................................ 45
capillaries and tubing .................................. 72
safety guidelines ......................................... 46
site requirements........................................ 49
system ......................................................... 47
Instrument Audit Trail .................................... 156
intended use..................................................... 20
interior view ..................................................... 35
Interlink ............................................................ 58
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keypad ............................................................. 89
gas .............................................................. 90
leak detection .......................................... 38, 106
leak sensor............................................... 38, 163
leak sensor mode........................................... 106
leakage........................................................... 163
LED bar................................................ 89, 90, 156
liquid leaks..................................................... 163
liquid sensor .................................................... 38
long-term shutdown...................................... 115
main power fuses .......................................... 139
maintenance.......................................... 119, 124
cleaning .................................................... 125
decontamination ...................................... 125
doors......................................................... 143
firmware update....................................... 141
flushing between analyses ....................... 124
fuses ......................................................... 139
general rules............................................. 123
interval ..................................................... 124
introduction.............................................. 120
predictive performance............................ 127
safety guidelines....................................... 121
messages ....................................................... 158
mobile phase guidelines .................................. 96
move................................................................ 48
Mute Alarm...................................................... 90
nebulizer .......................................................... 36
gas pressure.............................................. 101
inlet capillary .............................................. 77
installing ..................................................... 62
serial number ........................................... 101
null balancing................................................. 106
Charged Aerosol Detectors (VH-D20, VF-D20)
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Operating Manual