Photomicrography with MAINTENANCE, CARE, TROUBLESHOOTING AND SERVICE35 mm SLR cameras Contents Carl ZeissB 40-046 e 03/99 4-1MAINTENANCE, CARE, TROUBLESHOOTING ANDSERVICEContents4 MAINTENENANCE, CARE, TROUBLESHOOTING AND SERVICE ....................................4-24.1 Instrument Care...............................................................................................................4-24.2 Instrument Maintenance ..................................................................................................4-34.2.1 Performing Checks ..........................................................................................................4-34.2.2 Changing the Batteries ....................................................................................................4-34.3 Troubleshooting ..............................................................................................................4-34.4 Consumables and Tools ...................................................................................................4-44.5 Requesting Service...........................................................................................................4-4