Einführung
This manual provides comprehensive instructions for the safe and effective use of your Bresser Junior Microscope 8851300E8G000. Designed for beginners, this transmitted light microscope offers magnification from 40x to 640x, featuring LED illumination and a wide range of accessories to facilitate initial explorations into the microscopic world.

Image: A collection of Bresser Junior Microscopes in various colors, showcasing das Produktdesign.
Sicherheitshinweise
Please read and understand all safety instructions before using the microscope. Keep this manual for future reference.
- This device contains small parts that could be swallowed by children. Keep the microscope and accessories out of reach of small children.
- Batteries must be inserted with correct polarity. Do not mix old and new batteries or different types of batteries. Remove batteries if the device will not be used for an extended period.
- Do not look directly into the sun or other bright light sources through the microscope, as this can cause permanent eye damage.
- Avoid exposing the microscope to high temperatures or direct sunlight.
- Handle glass slides and cover slips with care to prevent cuts. Adult supervision is recommended for younger users.
Packungsinhalt
Bitte überprüfen Sie, ob alle unten aufgeführten Artikel in Ihrem Paket enthalten sind:
- Mikroskop
- 3 Permanent Slides
- 8 Microscope Slides, Labels, and Cover Slips
- 2 Sample Materials (Yeast, Shrimp Eggs)
- 1 Inkubator
- 3 Sampdie Fläschchen
- 1 Microcut
- 1 Pinzetten
- 1 Pipette
- 1 Small Hand Magnifier
- 1 Messbecher
- 1 Poster
- 3 AA-Batterien
- Bedienungsanleitung

Image: All included accessories for the Bresser Junior Microscope.
Aufstellen
- Einlegen der Batterie: Locate the battery compartment at the base of the microscope. Open it and insert the 3 AA batteries, ensuring correct polarity (+/-). Close the compartment securely.
- Platzierung: Stellen Sie das Mikroskop auf eine stabile, flache Oberfläche.
- Okulareinführung: Insert the eyepiece (WF10x-WF16x) into the top tube of the microscope.
- Objektivauswahl: Rotate the revolving nosepiece to select the lowest magnification objective lens (e.g., 4x).
- Stage-Clips: Heben Sie das s antage clips and place a prepared slide onto the stage, securing it with the clips.

Abbildung: Seite view of the microscope, illustrating the objective lenses and focusing mechanism.
Bedienung des Mikroskops
- Beleuchtung einschalten: Locate the LED illumination switch at the base of the microscope and turn it on. Adjust the brightness if a dimmer is present.
- Fokussierung: While looking through the eyepiece, slowly turn the coarse focus knob (larger knob on the side) to bring the specimen into approximate focus. Then, use the fine focus knob (smaller knob, if present) for sharper detail.
- Änderung der Vergrößerung: To increase magnification, rotate the revolving nosepiece to a higher power objective lens (e.g., 10x, 40x). Re-adjust focus as needed. The eyepiece itself can also be adjusted for different magnifications (WF10x-WF16x).
- Verwendung des Smartphone-Adapters:
- Attach the smartphone adapter to the eyepiece.
- Secure your smartphone in the adapter, aligning the phone's camera with the eyepiece.
- Open your phone's camera app to view and capture images or videos of your specimen.

Image: Microscope with smartphone adapter for digital viewing.

Image: A child using the Bresser Junior Microscope.
Wartung
- Linsenreinigung: Use a soft, lint-free cloth specifically designed for optical lenses to clean the eyepiece and objective lenses. Do not use abrasive materials or harsh chemicals.
- Reinigung des Körpers: Wischen Sie das Mikroskopgehäuse mit einem weichen, fusselfreien Tuch ab.amp Tuch. Vermeiden Sie, dass Feuchtigkeit in elektronische Bauteile gelangt.
- Lagerung: When not in use, store the microscope in a clean, dry, dust-free environment. Cover it with a dust cover if available. Remove batteries if storing for extended periods.
- Handling Slides: Always handle slides by their edges to avoid fingerprints on the viewing-Bereich.
Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Keine Beleuchtung | Die Batterien sind leer oder falsch eingelegt. | Check battery polarity, replace batteries if necessary. Ensure illumination switch is ON. |
| Das Bild ist unscharf oder undeutlich. | Incorrect focus, wrong objective lens, dirty lens, or slide not properly placed. | Adjust focus knobs. Ensure objective lens is clicked into place. Clean lenses. Re-position slide. |
| Dunkles Feld von view | Objective lens not aligned, illumination too low, or aperture not open. | Rotate nosepiece until objective clicks into position. Check illumination. Adjust diaphragm/aperture. |
Technische Daten
| Modellname | Junior-Mikroskop |
| Vergrößerungsbereich | 40x - 640x |
| Beleuchtungsart | LED |
| Material | Plastik |
| Farbe | Rot |
| Produktabmessungen (L x B x H) | 16 x 10 x 22 cm |
| Viewing-Winkel | 45 Grad |
| Bandtage | 4.5 Volts (3x AA Batteries) |
| Kompatible Geräte | Laptop, Smartphone (with adapter) |
Garantie und Support
For warranty information, technical support, or service inquiries, please refer to the official Bresser webBesuchen Sie die Website oder kontaktieren Sie den Kundendienst. Bewahren Sie Ihren Kaufbeleg als Kaufnachweis auf.
Besuchen Sie die Bresser Store auf Amazon für weitere Informationen.





