KERN OZL-45, User Instructions

Page 1: ...ohn GmbH Ziegelei 1 D 72336 Balingen E mail info kern sohn com Tel 49 0 7433 9933 0 Fax 49 0 7433 9933 149 Internet www kern sohn com User instructions Stereo zoom microscope KERN OZL 45 OZL 451 OZL 4...

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Page 3: ...5 Operation and functionality 10 5 1 Getting started 10 5 2 Adjusting the interpupillary distance 10 5 3 Adjusting the magnification 10 5 4 Dioptre adjustment and focussing 11 5 5 Adjusting the stand...

Page 4: ...make sure that you are using the correct input voltage The information to select the correct power supply is located on the device on the rear of the stand base You must comply with this information I...

Page 5: ...older must not be rotated back too far If you do this there is a risk that the microscope could tip over When the microscope is not being used you should fit the objective cap and cover the microscope...

Page 6: ...s these are highly flammable substances You must therefore keep it away from naked flames and electrical devices which can be switched on and off and only use it in well ventilated rooms However organ...

Page 7: ...OZL 45 BA e 1510 6 2 Nomenclature Using the OZL 451 as an example with lighting...

Page 8: ...55 75 mm Dioptre adjustment On both sides Packaging dimensions WxDxH 345x320x470 mm Standard configuration Model KERN Tube Eyepiece Field of view mm Objective Zoom Stand Illumination OZL 451 Binocula...

Page 9: ...ighting control for example we recommend that you position the head with the tube connectors centrally to the front Ideally the holder and head are then parallel on the central axis of the stand base...

Page 10: ...9 OZL 45 BA e 1510 Assembled stereo zoom microscope OZL 453...

Page 11: ...nterpupillary distances So each time a different person uses the microscope the gap between the two eyepieces must be re adjusted While you are looking through the eyepieces use one hand to hold the r...

Page 12: ...ugh the right eyepiece with the right eye and bring the object into focus by using the focus control dials 5 Now set the largest possible zoom factor 6 Once again still only looking through the right...

Page 13: ...could occur if the objective lens and the object being observed should collide Height adjustment Fixing the microscope holder With a stereo microscope on a pillar stand the microscope head can be hei...

Page 14: ...ied by the glasses symbol on the side They are also marked in the item description by an additional H example HSWF 10x 23 mm When fitting the eye cups make sure that the dioptre setting is not moved W...

Page 15: ...tandard version the lighting is not suitable for the application then it often makes sense to fit an external lighting unit to overcome this problem The lighting units which are suitable for devices o...

Page 16: ...irst remove the holder and head of the microscope from the pillar In this way you can easily rotate the stand and replace the bulb To change the halogen bulb of a reflected light unit you must first u...

Page 17: ...5x 37 5x 255x Field of view mm 15 8 2 4 31 5 4 8 10 5 1 6 7 9 1 2 Working distance 113 mm 220 mm 50 mm 35 mm 7 Features Model outfit Kern model Order number OZL 451 OZL 453 Eyepieces HWF 5x 23 2 mm O...

Page 18: ...sufficient The wrong bulb has been used The input voltage is too low Optical unit Problem Possible causes You can see two images The interpupillary distance is not set correctly The magnifications of...

Page 19: ...materials which you can dispose of at your local recycling centre Disposal of the storage box and device must be carried out by the operator in accordance with all national or regional laws in force...