VF HF-50 - Page 7

List of Figures
VF1807090083 EN revision 7
Fig. 47 Web interface – Device parameters (page 2) ...................................................................................... 58
Fig. 48 Web interface – Detectors settings ...................................................................................................... 60
Fig. 49 Foil in a cardboard frame measurement for alpha radiation ............................................................... 63
Fig. 50 Optional accessories - foot detector protective foil or frame with a protective foil .............................. 63
Fig. 51 Orientation of protective foil on a paper reel ....................................................................................... 64
Fig. 52 Protective foil in a frame on the foot detector (with open protective grid) ........................................... 64
Fig. 53 Cleaning the dirt tray for hand detectors ............................................................................................. 65
Fig. 54 Foot detectors basic maintenance....................................................................................................... 66
Fig. 55 Photomultiplier ..................................................................................................................................... 68
Fig. 56 Typical dependence of the anode current of the photomultiplier over time ........................................ 68
Fig. 57 Display – Example of failure report...................................................................................................... 69
Fig. 58 Display – High background level ......................................................................................................... 71
Fig. 59 Display – Detector contamination ........................................................................................................ 72
Fig. 60 Display – Loss of communication with a detector ............................................................................... 73
Fig. 61 Block diagram of the HF monitor ......................................................................................................... 77
Fig. 62 Background-Time dependence of MDA .............................................................................................. 80
Fig. 63 Diagram of the I/O connector .............................................................................................................. 81
Fig. 64 The “config.xml” sample configuration file ........................................................................................... 82