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KERN & Sohn GmbH Ziegelei 1 Tel: +49-[0]7433- 9933-0 D-72336 Balingen Fax: +49-[0]7433-9933-149 E-Mail: info@kern-sohn.com Internet: www.kern-sohn.com User instructions Transmitted light laboratory microscope KERN OBE-1 OBE 101, OBE 102, OBE 103 OBE 107, OBE 108, OBE 109 OBE 111, OBE 112, OBE 113 OBE 104, OBE 110, OBE 114 Version 1.1...
KERN OBE-1 Version 1.1 05/2016 User instructions Transmitted light microscope Table of contents Before use ..................3 General notes ..........................3 Notes on the electrical system ....................3 Storage ............................4 Maintenance and cleaning ....................... 5 Nomenclature ................6 Technical data / Features ............8 Assembly ..................
When carrying out any procedures whereby you come into contact with the electrical system of the device, such as, for example, changing the bulb or fuse, only carry out these procedures when the power is disconnected. The rechargeable batteries must be replaced by qualified electricians only. OBE-1-BA-e-1611...
The best way to store accessories which consist of optical elements, such as, for example, eyepieces and objectives, is in a dry box with desiccant. OBE-1-BA-e-1611...
Special cleaner for optical lenses Special optical cleaning cloths Bellows Brush When handled correctly and checked regularly, the microscope should give many years of efficient service. Should repairs still be necessary, please contact your KERN dealer or our Technical Department. OBE-1-BA-e-1611...
Trinocular WF 10x / Ø 18 mm 3W LED (Transmitted) 4x/10x/40x/100x Product dimensions: 320x180x365 mm Packaging dimensions: 425x340x245 mm Net weight: 5 kg Gross weight: 6 kg Input voltage: AC 100-240V, 50-60Hz Output voltage: DC 1,2-6V Fuse: 2A 5x20mm OBE-1-BA-e-1611...
If the microscope has no focus dial for the condenser, the height adjustment is done by turning the condenser on its vertical axis. You should avoid touching the optical lenses with bare fingers. OBE-1-BA-e-1611...
(see illustration on the left). To move the sample into the beam path, you must use the adjustment wheels on the right of the angle table (see illustration on the right). You can position only one object holder. OBE-1-BA-e-1611...
Important: In order to avoid damaging to the focussing system, the left and right adjustment wheels for the coarse and fine adjustment knob must never be rotated at the same time in opposite directions. OBE-1-BA-e-1611...
2. Then look through the left eyepiece with the left eye and use the dioptre adjustment ring to focus the image. To do this, you just need to turn the ring in both directions (see illustration), to find out where the image is at its most focussed. OBE-1-BA-e-1611...
If you have focussed the object to be observed for a specific magnification, then if you select the objective with the next greatest magnification, then the object will be slightly out of focus. Use the fine adjustment knob to make a slight adjustment and restore the focus. OBE-1-BA-e-1611...
If the eyepiece should be removed, for checking, then please make sure that no dirt or dust falls into the tube. 3. The brightness is always controlled by the bulb brightness (using the dimmer) and not by the aperture diaphragm. OBE-1-BA-e-1611...
5.7 Using rechargeable batteries For OBE 103, OBE 109, OBE 113 There are three models of the series OBE-1, which enable a wireless usage. Therefore three rechargeable batteries are integrated in the power supply of these microscopes. Specification of the batteries:...
In order to maintain hygiene, we would therefore recommend that you clean the eye cups regularly (e.g. with a damp cloth). Eye cups High Eye Point eyepiece (identified by the glasses symbol) OBE-1-BA-e-1611...
5.9 Using oil immersion objectives The 100x objectives of the OBE-1 series are objectives which can be used with oil immersion (they are always marked with the word “OIL”). Using these generates a particularly high resolution for microscopic images. To use oil immersion correctly, please follow these steps.
When doing this, it is helpful to use a screwdriver or similar tool. The defective fuse can be removed from its housing and be replaced with a new one. After that, you just need to insert the fuse housing back into the insertion point below the mains power supply socket. OBE-1-BA-e-1611...
There is the following way to carry out dark field applications. 1. A dark field attachment with an integrated black disk can be screwed into the standard condenser of the microscope from below (see right illustration). Please take note of the instruction delivered with the dark field attachment. OBE-1-BA-e-1611...
Dioptre setting has not been carried out correctly The field of view of one eye does not Different eyepieces are used for the match that of the other eye righthand and lefthand side The eyes are not used to using a microscope OBE-1-BA-e-1611...
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The stage moves down on its own The rotational resistance brake is not tight The fine adjustment knob moves on its enough When you move the table, the image The stage was not correctly fitted becomes blurred OBE-1-BA-e-1611...
The device may only be opened by trained service engineers who have been authorised by KERN. 11 Disposal The packaging is made of environmentally-friendly materials, which you can dispose of at your local recycling centre.
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