Thermo Scientific VH-D20 Operating Manual page 8

Contents
7.4
7.5
7.6
7.7
7.8
7.9
7.10 Updating the Device Firmware .......................................................................... 141
7.11 Replacing the Doors ........................................................................................... 143
7.12 Transporting or Shipping the Device.................................................................. 145
7.13 Replacing the Slide-In Module ........................................................................... 148
8 Troubleshooting ....................................................................... 155
8.1
8.2
8.3
9 Specifications ........................................................................... 169
9.1
9.2
Page 8
Routine and Preventive Maintenance ............................................................... 124
7.4.1 Maintenance Plan .................................................................................. 124
7.4.2 Flushing the Detector Between Analyses............................................... 124
7.4.3 Cleaning or Decontaminating the Device............................................... 125
7.4.4 Predictive Performance.......................................................................... 127
Disconnecting the Gas Inlet and Exhaust Tubes ................................................ 128
Disconnecting the Waste Line............................................................................ 130
Removing the Nebulizer..................................................................................... 131
Replacing the Gas Filter Assembly ..................................................................... 134
Replacing the Main Power Fuses ....................................................................... 139
7.12.1 Preparing the Device for Transport........................................................ 145
7.12.2 Transporting the Device to a New Location ........................................... 146
7.12.3 Shipping the Device................................................................................ 147
7.13.1 Removing the Slide-In Module ............................................................... 148
7.13.2 Returning the Slide-In Module ............................................................... 150
7.13.3 Installing the Slide-In Module ................................................................ 151
7.13.4 Setting Up the Slide-In Module .............................................................. 153
General Information about Troubleshooting..................................................... 156
Messages............................................................................................................ 158
Operating Issues................................................................................................. 163
8.3.1 Resolving Liquid Leaks............................................................................ 163
8.3.2 Resolving Gas Supply Overpressure ....................................................... 164
8.3.3 Resolving Flooding In the Detector ........................................................ 165
8.3.4 Additional Device Operating Issues........................................................ 166
Performance Specifications ............................................................................... 170
Physical Specifications ....................................................................................... 172
Charged Aerosol Detectors (VH-D20, VF-D20)
Operating Manual