START-UPAxioscope 5/7/Vario Mounting standard components ZEISS03/2018 430035-7344-001 653.1.19.3 Changing the halogen lamp 12 V,100 WCAUTIONHot surface!Danger of burns!Always let the illuminator case cool offfor at least 15 min before touching it!NOTEIt is not necessary to remove theilluminator case from the stand whenreplacing the halogen lamp.• Switch off the external power supply unit of theHAL 100 (see section 4 3 9 H 3.3.3). Disconnect the 3-pin plug from the HAL 100.• Press the release button (440HFig. 3-31/3) of thehalogen illuminator HAL 100 (441HFig. 3-31/1). Pullthe lamp carrier (442HFig. 3-31/2) out completelyand put it aside.• Press both spring levers downwards(443HFig. 3-31/5) and pull out the old halogen lamp(444HFig. 3-31/6) in an upward motion.• Press both spring levers downwards, insert thenew lamp into the lamp cap (445HFig. 3-31/4) andrelease the spring levers. Use only the includedspecial tools (446HFig. 3-31/7) when holding/grabbing the halogen lamp. Traces of skingrease on the halogen lamp can impair its lifespan.• Press the spring levers down again briefly. The lamp is now centered.• Replace the lamp carrier and slide it in until it engages fully.• Re-connect the 3-pin plug of HAL 100.ATTENTIONBefore switching on the halogen illuminator, remove the tools (437HFig. 3-31/7) included in theilluminator case to prevent them from being damaged by heat. The replacement lamp(438HFig. 3-31/8) may remain in the illuminator case.Fig. 3-31 Changing the HAL 100