Index000000-1490-499-GA-GB-09011858MMaintenance............................................................................................. 36Maintenance and care .............................................................................. 34Manufacturer’s declaration ......................................................................... 6Micrometer eyepiece ................................................................................ 46OOperation of the instrument...................................................................... 26PPackage check list ....................................................................................... 5Performance specifications........................................................................ 14Power supply unit ..................................................................................... 24RReplacing the lamp ................................................................................... 35SSafety inspections ..................................................................................... 37Service life ................................................................................................ 15Shutting down .......................................................................................... 33Slit brightness ........................................................................................... 29Switching off ............................................................................................ 33Switching on............................................................................................. 25Symbols ...................................................................................................... 4TTonometry ................................................................................................ 31UUnpacking ................................................................................................ 21