KERN Optics OSF 438 User Instructions Download

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OSF-4G-BA-e-1510

KERN & Sohn 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 microscope

KERN OSF-4G

OSF 438, OSF 439

Version 1.0
01/2015

Summary of Contents for OSF 438

Page 1: ...N Sohn 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 microscope KERN OSF 4G OSF 438 OSF 439...

Page 2: ......

Page 3: ...Assembly 8 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...

Page 4: ...so the electrical parts in the base of the device must not be tampered with as in this area there is an additional risk of triggering an electric shock 1 2 Notes on the electrical system Before connec...

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: ...OSF 4G BA e 1510 6 2 Nomenclature...

Page 8: ...ided left Product dimensions WxDxH 230x180x275 mm Standard configuration Model KERN Tube Eyepiece Field of view mm Objective Stand Illumination OSF 438 Binocular WF 10x 20 mm 20 1x 2x 3x mechanical 1W...

Page 9: ...e sure that you do not touch the optical lenses with your fingers In general you should avoid using two eyepieces with different magnifications When changing the eyepieces you must also loosen the sma...

Page 10: ...9 OSF 4G BA e 1510 Assembled stereo microscope...

Page 11: ...on 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 righthand or lefthand prism housing firmly By rotating...

Page 12: ...Then set the smallest possible zoom factor again 7 Then look through the lefthand eyepiece with the left eye with dioptre adjustment ring and bring the object into focus by turning the dioptre adjustm...

Page 13: ...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 14: ...ng a microscope in its standard 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 ar...

Page 15: ...cal Service will be able to help 6 Optical data 7 Features Model outfit Kern model Order number OSF 438 OSF 439 Eyepieces WF 5x 16 2 mm OZB A4101 WF 10x 20 mm OZB A4102 WF 15x 15 mm OZB A4103 WF 20x 1...

Page 16: ...sufficient The wrong bulb has been used The input voltage is too low Optical unit Problem Possible causes You can see two images The gap between the eyes is not set correctly The magnifications of th...

Page 17: ...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...