User manual ZEISS N HBO 103 08-99

[. . . ] Additional information is available from our maintenance service or from authorized agencies. The N HBO 103 and N XBO 75 microscope illuminators should be used with Zeiss microscopes exclusively. The N HBO 103 and N XBO 75 microscope illuminators may only be handled by trained personnel. To ensure that the illuminators function properly with the microscope, the appropriate microscope manual must be observed. [. . . ] - Clean the housing of the microscope illuminator when it is dirty. To enable the microscope illuminators to function perfectly, it is necessary to use only components and spares marketed or admitted by us. When in doubt, please contact our service staff. With the exception of the work described in this manual, the user must not perform any repairs or changes himself. We would like to emphasize that all other changes and repairs must be performed by specially authorized personnel. Defective instruments or components may only be repaired and maintained by our service department. Do not use any solvents. Soak a cleaning cloth in a mixture of water and washing-up liquid, remove the dirt and dry the housing using a clean cloth. - After expiry of the average operating time (see data sheets from the lamp manufacturers), the lamps must be exchanged; there is a risk of explosion!The operating time of the HBO 103 and XBO 75 can be checked on the counter of the relevant transformer. 8) The intensity of the lamps decreases when the operating time increases, i. e. homogeneous illumination of the object field can then no longer be guaranteed. - The lamps must be exchanged as described in chapters 3. 1/3. 2. - Before each lamp exchange, make sure to allow the N HBO 103 or N XBO 75 microscope illuminator to cool down sufficiently long in order to reduce the pressure; wait at least for 15 minutes! 1. 6 Hints on Disposal Used HBO 103 and XBO 75 lamps and defective microscope illuminators should not be treated like domestic waste; they should be disposed of in their original packaging in accordance with the legal regulations. When in doubt, please contact the Carl Zeiss microscopy service. 1. 7 Hints on Warranty The instrument manufacturer is not liable for damage caused by unauthorized operation, particularly the removal and exchange of components, or the use of accessories from other manufacturers. This forfeits all the claims against warranty. 6 B 40-065 e 08/99 N HBO 103 and N XBO 75 Microscope Illuminating Systems Instrument Description Components, Catalogue Numbers Carl Zeiss 2 2. 1 Instrument Description Components of the Microscope Illuminating Systems The N HBO 103 and N XBO 75 microscope illuminators include the following components (Fig. 2): - Illuminator with: dovetail for attachment to the microscope, reflector, double-lens collector or quartz collector for UV light, heat-protection filter - HBO 103 W/2 mercury vapor short-arc lamp or XBO 75 W/2 xenon short-arc lamp - transformer ebq 100 dc for N HBO 103 or transformer ebx 75 isolated for N XBO 75 - line cable with earth-contact plug or line cable with American flat plug 1 2 3 4 Lamp housing Connecting cable Collector Dovetail 5 Lamp base 6 Transformer ebq dc 7 Line cable Fig. 3 Line spectrum of the HBO 100/103 mercury short-arc lamps Fig. 4 Line spectrum of the XBO 75 xenon short-arc lamp B 40-065 e 08/99 9 Carl Zeiss Start-Up HBO 103 Lamp Insertion/Change N HBO 103 and N XBO 75 Microscope Illuminating Systems 3 3. 1 Start-Up N HBO 103 Microscope Lamp Lamp Insertion/Change - Before inserting the lamp, make sure that no connection to the line is available. - The lamps may only be changed when they are cooled down; allow the microscope illuminator to cool down for 10. . . 15 minutes to avoid the risks of burns and explosion!- The lamp may only be removed from the packaging and inserted in the microscope illuminator if a protection mask and safety gloves are worn (see chapter 1. 3). - All clamping adjustments must be performed carefully; pronounced heat during operation may result in loose contacts. 1 2 3 4 5 6 7 Fig. 5 Insert HBO 103 lamp Fixation screw for lamp housing Control wheel for collector Cooling body Fixation screw for lamp mount in cooling body Spring lever Lamp mount Lamp 10 B 40-065 e 08/99 N HBO 103 and N XBO 75 Microscope Illuminating Systems Start-Up HBO 103 Lamp Insertion/Change Carl Zeiss Procedure: · Switch off the transformer · Disconnect the microscope lamp housing from the transformer · Allow the microscope lamp housing to cool down for 10. . . 15 minutes · Wear protection mask and safety gloves. · Remove microscope lamp housing with cooled-down lamp from the microscope · Move collector in front position by turning the control wheel (5-2) in the direction of the arrow · Loosen fixation screw (5-1) for lamp housing; remove the lamp housing · Press spring lever (5-5) downwards to loosen the lamp locking; remove defective lamp (5-7) with cooling body (5-3) from the mount (5-6) in the lamp base. · Loosen fixation screw (5-4) on the cooling body: remove defective lamp and dispose of it in accordance with the appropriate regulations (see section 1-6 - Notes on disposal) For initial start-up, remove the safety appliance first. [. . . ] 9 Rear of transformer ebq 75 isolated Meaning of the luminiscence diodes "Power" Line control in the line switch "SAFETY" The green LED indicates whether the safety circuit is closed and whether the instrument is ready for operation. 10 Front of transformer ebq 75 isolated The green LED lights up when the lamp is on The green LED blinks when the lamp must be changed "TEMP" The yellow LED indicates inadmissible heating of the electronics unit; the output voltage is switched off. Make sure to provide sufficient, unhindered ventilation of the transformer; when the admissible temperature has been reached, the instrument automatically reverts to lamp operation. B 40-065 e 08/99 15 Carl Zeiss Start-Up Focusing and Centering N HBO 103 and N XBO 75 Microscope Illuminating Systems 3. 5 Focus and Center the HBO 103/XBO 75 Lamps in the Microscope Lamp Housing Do not perform any work while the lamp is exposed, do not look directly into the lamp or its reflected light; wear safety glasses (sunglasses Fig. 11 Lamp arc and mirror image · Direct microscope lamp housing against wall (approx. [. . . ]