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Summary of Contents for KERN Optics OSE-42
- Page 1 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 Stereo microscope KERN OSE-42 OSE 421, OSE 422 Version 1.0 11/2018 OSE-42-BA-e-1810...
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Page 3: Table Of Contents
KERN OSE-42 Version 1.0 11/2018 User instructions Stereo microscope Table of contents Before use ..................3 General notes ..........................3 Notes on the electrical system ....................3 Storage ............................4 Maintenance and cleaning ....................... 5 Nomenclature ................6 Basic data ..................7 Assembly .................. -
Page 4: Before Use
When carrying out any procedures whereby you come into contact with the electrical system of the device, such as, for example, changing the bulb, only carry out these procedures when the power is disconnected. The rechargeable batteries must be replaced by qualified electricians only. OSE-42-BA-e-1810... -
Page 5: Storage
In most cases, if dust and dirt gets inside the optical unit of a microscope this can cause irreversible errors or damage. 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. OSE-42-BA-e-1810... -
Page 6: Maintenance And Cleaning
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. OSE-42-BA-e-1810... -
Page 7: Nomenclature
2 Nomenclature OSE-42-BA-e-1810... -
Page 8: Basic Data
Binocular WF 10x Ø 20 mm Ø 20 2x / 4x mechanical (transmitted light) 1W LED (reflected light); 1W LED OSE 422 Binocular WF 10x Ø 20 mm Ø 20 2x / 4x mechanical (transmitted light) (Rechargeable batteries incl.) OSE-42-BA-e-1810... -
Page 9: Assembly
Additional optional attachments: The eye cups supplied with the microscopes can be fitted to the eyepieces. (see section 5.6) OSE-42-BA-e-1810... - Page 10 Assembled stereo microscope OSE-42-BA-e-1810...
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Page 11: Operation And Functionality
5.3 Adjusting the magnification As the KERN OSE-42 series covers stereo microscopes (without zoom), we will describe how to set the magnification using the integrated and rotating objective. For the devices in this series, you can select between three different magnification factors at any time. -
Page 12: Dioptre Adjustment And Focussing
On one hand, this function can help to make it easier to adjust the focus and on the other hand it can prevent the microscope head from slipping down unintentionally. In this way you can avoid possible damage which could occur if the objective lens and the object being observed should collide. OSE-42-BA-e-1810... -
Page 13: Using Eye Cups / High Eye Point Eyepieces
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) OSE-42-BA-e-1810... -
Page 14: Lighting Control
The lighting units which are suitable for devices of the OSE-42 series, are goose neck lighting units (see figure). These are available as LED as well as halogen versions and also have an on/off switch or different controller. -
Page 15: Changing The Bulb
5.9 Changing the bulb The devices in the OSE-42 series are all fitted with LED bulbs. Due to the long service life of an LED lighting system, for these microscopes it will not be necessary to simply change a bulb. -
Page 16: Trouble Shooting
The torque of the focus wheels is set too high The microscope head slips down The torque of the focus wheels is set too low while you are viewing the object Eyes get tired easily The dioptre adjustment is not correct The brightness adjustment is not correct OSE-42-BA-e-1810... -
Page 17: Service
The descriptions and illustrations in this user manual are subject to change without notice. Further developments on the device may lead to these changes. All language versions contain a non-binding translation. The original German document is the binding version. OSE-42-BA-e-1810...
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