Standard 25 ICSIV B 40-029 e 01/983 OPERATION.......................................................................................................................... 3-33.1 Switch on the instrument ....................................................................................................... 3-33.2 Setting of transmitted-light brightfield for KÖHLER illumination............................................... 3-43.3 Setting of transmitted-light phase contrast ............................................................................. 3-63.4 Setting of transmitted-light darkfield ...................................................................................... 3-83.5 Setting of transmitted light polarization contrast..................................................................... 3-93.6 Measurement of lengths ...................................................................................................... 3-103.7 Attachment of photomicrography equipment ....................................................................... 3-113.7.1 Attachment of SLR camera, e.g. CONTAX 167 MT ................................................................ 3-113.7.2 Attachment of MC 80 DX microscope camera (35 mm film cassette)..................................... 3-133.8 Attachment of adapters for video cameras............................................................................ 3-143.9 Insertion of 8x drawing eyepiece .......................................................................................... 3-164 CARE, MAINTENANCE AND TROUBLESHOOTING............................................................... 4-34.1 Care and maintenance of the instrument................................................................................ 4-34.2 Troubleshooting..................................................................................................................... 4-44.2.1 Changing the fuses ................................................................................................................ 4-44.2.2 Changing the 6 V 20 W halogen lamp.................................................................................... 4-54.2.3 Troubleshooting table ........................................................................................................... 4-64.3 Table of spares, wearing parts and tools .............................................................................. 4-104.4 Requesting service................................................................................................................ 4-11Annex...................................................................................................................................A-1List of abbreviations ...............................................................................................................A-3Physical and technical units.....................................................................................................A-4Certification in accordance with DIN EN ISO 9001 / DIN EN 46001...........................................A-5EC conformity declaration ......................................................................................................A-7