START-UPAxiovert 200 Illuminator N HBO 103 Carl ZeissB 40-080 e 03/01 2-232.13 Illuminator N HBO 1032.13.1 Attachment / change of the HBO 103 W/2 mercury pressure short-arc lampThe illuminator N HBO 103 and the HBO 103 W/2 mercury pressure short-arc lamp are supplied to thecustomer in separate packaging for safety reasons.Therefore, insertion of the HBO 103 W/2 into the lamp housing is the first step in the start-up of theilluminator.Before opening the lamp housing, make sure that no connection to the electrical line isavailable.The HBO 203 W/2 lamps may only be changed after they have cooled down. Allow theN HBO 103 microscope illuminator to cool down for approx. 15 minutes to avoid the risk ofexplosion and burns.The HBO 103 W/2 lamp may only be removed from the packaging and inserted in theN HBO 103 illuminator if a protection mask and safety gloves are worn.All electrical clamping connections must be made carefully. Pronounced heat during operationmay result in loose contacts.For start-up or after expiry of the averageoperation time of 300 h, the HBO 103 W/2mercury vapor short-arc lamp must be inserted orexchanged.The operating time of the lamp can be read fromthe counter (2-29/1) of the ebq 100 dc powersupply.Follow the following steps when inserting /changing the HBO 103 W/2 lamp:• Pull off or unscrew line cable (near 2-29/2) andN HBO 103 connector (near 2-29/3) from theebq 100 dc power supply.• Wear protection mask and safety gloves. Fig. 2-29 Power supply ebq 100 dc