CARE, FUSE REPLACEMENT AND SERVICEZEISS Instrument maintenance Axiolab 5120 430037-7444-001 05/20195.2 Instrument maintenance5.2.1 Checking the instrument• Ensure compliance with the specified line voltages.• Check the power cable and the plug for possible damage.• If any damage is observed, turn the instrument off and secure it against inadvertent restartsimmediately. Call in a qualified professional to remedy the problem.5.2.2 Replacing the fuses in the standCAUTIONAlways disconnect the instrument fromthe power supply before replacingfuses.If the fuses fail, the reason must first of all beascertained and technical problems properlyremedied.The fuse box is located at the back of themicroscope. It is combined with the power supplyplug and contains two type T 3.15 A/H /250 Vfuses.• Disconnect the microscope from the powersupply• Remove the fuse holder (Fig. 5-1/2) by pulling itto the front. Use a small screwdriver for thispurpose if necessary.• Remove the fuses from the fuse holder andreplace with new fuses.• Push the fuse holder back into the fuse box(Fig. 5-1/1) until it engages.• Connect the power plug.Fig. 5-1 Replacing the fuses in the stand
