Operating instructions

Charged Aerosol Detectors
Corona Veo and Corona Veo RS
Operating Instructions Page iii
6.3 Operating the Detector from Chromeleon ............................................................... 85
6.3.1 Connecting to Chromeleon .............................................................................. 85
6.3.2 Direct Control .................................................................................................. 86
6.3.3 Automated Control .......................................................................................... 88
7 Troubleshooting .......................................................................................................... 91
7.1 Overview .................................................................................................................. 91
7.2 Self-Test Error Codes .............................................................................................. 93
7.3 Warning and Error Codes ........................................................................................ 95
7.4 Operating Problems ................................................................................................. 99
8 Maintenance .............................................................................................................. 107
8.1 Safety Guidelines for Maintenance ........................................................................ 107
8.2 Returning the Detector for Repair ......................................................................... 108
8.3 Routine and Preventive Maintenance .................................................................... 109
8.3.1 Inspection and Service Plan ........................................................................... 109
8.3.2 Maintaining the Detector between Analyses ................................................. 111
8.3.3 Cleaning the Surface of the Detector ............................................................. 111
8.3.4 Operational Qualification and Performance Qualification ............................ 111
8.4 Eliminating Leakage .............................................................................................. 112
8.5 Replacing the Gas Filters ....................................................................................... 113
8.6 Removing the Nebulizer ........................................................................................ 115
8.7 Stream-Switching Valve (Corona Veo RS only) ................................................... 116
8.7.1 Disassembling the Valve ............................................................................... 116
8.7.2 Assembling the Valve .................................................................................... 117
8.8 Replacing the Main Power Fuses ........................................................................... 118
8.9 Updating the Detector Firmware ........................................................................... 119
9 Technical Information .............................................................................................. 121
10 Accessories, Consumables, and Spare Parts .......................................................... 123
10.1 Standard Accessories ......................................................................................... 123
10.1.1 Corona Veo ................................................................................................ 123
10.1.2 Corona Veo RS .......................................................................................... 124
10.2 Optional Accessories ......................................................................................... 126
10.3 Consumables and Spare Parts ............................................................................ 127
11 Appendix .................................................................................................................... 129
11.1 Digital I/O Pin Assignment ................................................................................ 129
11.2 Internal Gas and Aerosol Flow Path Diagram ................................................... 132
12 Index ........................................................................................................................... 133