\BOOKMARK [1][-]{section.1}{General description of the RICH}{}% 1 \BOOKMARK [1][-]{section.2}{The RICH Electronics}{}% 2 \BOOKMARK [2][-]{subsection.2.1}{Photodetectors and Front-End electronics}{section.2}% 3 \BOOKMARK [2][-]{subsection.2.2}{HV and LV Power Supply}{section.2}% 4 \BOOKMARK [1][-]{section.3}{The RICH Gas Systems}{}% 5 \BOOKMARK [2][-]{subsection.3.1}{The Nitrogen System}{section.3}% 6 \BOOKMARK [2][-]{subsection.3.2}{The Cooling System}{section.3}% 7 \BOOKMARK [1][-]{section.4}{The RICH monitors}{}% 8 \BOOKMARK [2][-]{subsection.4.1}{RICH controls}{section.4}% 9 \BOOKMARK [2][-]{subsection.4.2}{Temperature Sensors}{section.4}% 10 \BOOKMARK [2][-]{subsection.4.3}{Cooling System}{section.4}% 11 \BOOKMARK [2][-]{subsection.4.4}{Nitrogen Circuit}{section.4}% 12 \BOOKMARK [2][-]{subsection.4.5}{Low Voltages}{section.4}% 13 \BOOKMARK [2][-]{subsection.4.6}{High Voltages}{section.4}% 14 \BOOKMARK [1][-]{section.5}{The RICH operation}{}% 15 \BOOKMARK [2][-]{subsection.5.1}{Turning ON}{section.5}% 16 \BOOKMARK [2][-]{subsection.5.2}{Turning OFF}{section.5}% 17 \BOOKMARK [2][-]{subsection.5.3}{HV Trips}{section.5}% 18 \BOOKMARK [2][-]{subsection.5.4}{LV Trips}{section.5}% 19