Carl Zeiss Axiolab A4-6 B 40-015 e 06/99(3) Changing the 6 V, 30 W Transmitted-Light Halogen LampThe following procedure is required to change thelamp of the integrated 6 V, 30 W illuminator:• Switch off the extern lamp supply; if required,allow the illuminator to cool down for approx.15 minutes.• Disconnect the line cable from the line.• Hold the ventilation grille (4-3/1) on its grip andpull it off in upward direction.• Remove the lamp insert by pressing its handle(4-3/2) together.• Replace the halogen lamp 6 V, 30 W (4-3/3). Do not touch the lamp bulb with your bare hands; if required, clean the bulb using purealcohol before switching it on for the first time to prevent dirt from burning in.• Make sure that the lamp carrier plate exactly fits the positioning pins.• Attach lamp insert again by slightly pressing the handle together• Attach ventilation grille again until stop.4.3 Requesting ServiceAll repairs of mechanical, optical or electronic components inside the instrument and of the electricalcomponents of the Axiolab A may only be performed by Carl Zeiss service staff or specially authorizedpersonnel.To ensure the optimum setting and trouble-free function of your microscope even for a longer period oftime, we would recommend you to conclude a service/maintenance contract with Carl Zeiss.In the case of subsequent orders or when service is required, please get in touch with your local CarlZeiss agency.Fig. 4-3 Changing the 6 V, 30 Wtransmitted-light halogen lamp