Axioskop 2 plus CARE, MAINTENANCE, TROUBLESHOOTING AND SERVICEAxioskop 2 mot plus Instrument maintenance Carl ZeissB 40-075 e 10/03 4-34.2 Instrument maintenance4.2.1 Performing checks• Make sure that the instrument(s) comply with the required line voltage (e.g. the HBO 100transformer).• Check line cable and plug for defects.• If any damage is visible, switch off the instrument. Have instrument repaired only by an expert.• Make sure that the maximum operation time of the halogen and mercury vapor short-arc lamps is notexceeded.4.2.2 Changing the fusesAlways pull the power plug beforechanging the fuses.The fuse compartment is positioned at themicroscope rear. It is combined with theinstrument socket and contains two T4 A/H250 V fuses.• Disconnect the instrument from the line.• Pull out the fuse holder (4-1/1) from the front.Use a small screwdriver if necessary.• Remove fuses from the holder and insert newfuses.• Push the fuse holder into the fuse compartment(4-1/2) to the stop.• Connect the instrument to the line.Fig. 4-1 Changing the fuses
