1. Introduction
Thank you for choosing the SKYBASIC LCD Digital Microscope S307. This manual provides essential information for the safe and efficient operation of your new device. Please read it thoroughly before use and retain it for future reference.

Image 1.1: The SKYBASIC LCD Digital Microscope S307, featuring a 4.3-inch LCD display for real-time observation.
2. Consignes de sécurité
- Keep the device away from water and high humidity to prevent electric shock or damage.
- Do not attempt to disassemble or modify the microscope. Repairs should only be performed by authorized personnel.
- Avoid direct exposure of the lens to strong light sources, as this may damage the sensor.
- Use only the provided power adapter and USB cable for charging to prevent damage to the battery and device.
- Store the microscope in a clean, dry environment when not in use.
3. Contenu du colis
Vérifiez que tous les éléments sont présents dans le colis :
- LCD Digital Microscope Unit
- Support en métal
- Câble USB
- Manuel d'utilisation en anglais
- Chiffon de nettoyage
- Carte TF 32 Go (préinstallée ou fournie séparément)

Image 3.1 : Illustration des éléments inclus dans l'emballage du produit.
4. Composants du produit
Familiarize yourself with the main components of your digital microscope:
- Bouton Menu
- Length Setting Roller (Focus Adjustment)
- Port micro USB
- Couvercle de la batterie
- Fente pour carte TF
- Contrôleur de luminosité LED

Image 4.1: Labeled diagram of the microscope's key components.
5. Installation
5.1. Assemblage
- Attach the microscope unit to the metal stand. Ensure it is securely fastened using the provided screws or locking mechanisms.
- Place the specimen stage onto the base of the stand.
5.2. Chargement de la batterie
The microscope has a built-in 2600mAh rechargeable lithium-ion battery. Connect the device to a power source using the supplied USB cable. A full charge provides approximately 4 hours of continuous use.
5.3. Insertion de la carte TF
Locate the TF card slot (Component 5). Gently insert the included 32GB TF card until it clicks into place. This card is necessary for saving photos and videos.
6. Mode d'emploi
6.1. Mise sous/hors tension
Press and hold the power button (usually labeled with a power symbol) to turn the microscope on or off. The 4.3-inch LCD screen will illuminate.
6.2. Mise en place d'un spécimen
Place the object you wish to observe on the specimen stage. Utilisez le stage clips to secure slides or other flat items.
6.3. Réglage de la mise au point et du grossissement
- Adjust the distance between the microscope lens and the object using the height adjustment knob on the stand.
- Use the Length Setting Roller (Component 2) on the microscope unit to fine-tune the focus until the image on the LCD screen is clear.
- The microscope offers 50x to 1000x magnification. Adjust the focus and height to achieve the desired magnification level.

Image 6.1: Steps for focusing and operating the microscope.
6.4. Réglage des lumières LED
The microscope is equipped with 8 adjustable LED lights. Use the LED Brightness Controller (Component 6) to adjust the illumination for optimal viewing de votre spécimen.
6.5. Prendre des photos et enregistrer des vidéos
Once your specimen is in focus, use the dedicated buttons on the microscope unit to capture still images or start/stop video recording. Files will be saved to the inserted TF card.
6.6. Connexion à un PC
Connect the microscope to your computer using the USB cable. The included PC software allows for streaming, recording, and taking accurate measurements of your specimens on a larger screen.

Image 6.2: The microscope connected to a PC for enhanced viewing and functionality.
6.7. Navigation dans les menus
Use the Menu Button (Component 1) to access settings. Navigate through options such as Language, Date/Time, Screen Saver, Frequency, Format, Default Setting, and Version information.
7. Applications
The SKYBASIC LCD Digital Microscope is suitable for various applications, including:
- Skin and Hair Inspection
- Industrial Inspection (PCB, materials)
- Un but éducatif
- Print Industrial Inspection
- Textile Industrial Inspection
- Biological Inspection
- Jewelry and Stamp Collection Inspection

Image 7.1 : Examples of common uses for the digital microscope.
8. Entretien
- Nettoyage de la lentille : Use the provided cleaning cloth or a soft, lint-free cloth specifically designed for optical lenses. Do not use abrasive materials or harsh chemicals.
- Nettoyer le corps : Essuyez le corps du microscope avec un chiffon doux et sec. Si nécessaire, un chiffon légèrement damp Un chiffon peut être utilisé, mais veillez à ce qu'aucune humidité ne pénètre dans l'appareil.
- Stockage: When not in use, store the microscope in its original packaging or a protective case to prevent dust accumulation and physical damage.
- Entretien de la batterie: Pour une durée de vie optimale de la batterie, évitez de la décharger complètement fréquemment. Rechargez l'appareil régulièrement, même si vous ne l'utilisez pas en permanence.
9. Dépannage
9.1. Screen is Black or Not Displaying an Image
- Assurez-vous que l'appareil est sous tension et complètement chargé.
- Check the LED brightness. Adjust the LED Brightness Controller (Component 6) to increase illumination.
- Verify that the lens is not obstructed and that a specimen is correctly placed under the lens.
- Adjust the focus and height settings carefully. Sometimes a completely out-of-focus image can appear black.
- If connected to a PC, ensure the correct software or driver is installed and the microscope is selected as the active camera.
9.2. Unable to Save Photos/Videos
- Ensure a TF card is properly inserted into the TF Card Slot (Component 5).
- Check if the TF card has sufficient free space. If full, transfer files to a computer or replace the card.
- Verify that the TF card is not locked (check for a small lock switch on the card itself).
- Try formatting the TF card through the microscope's menu settings (this will erase all data on the card).
9.3. Image is Blurry or Unclear
- Re-adjust the focus using the Length Setting Roller (Component 2) and the height adjustment knob on the stand.
- Assurez-vous que la lentille est propre et exempte de poussière ou de traces de doigts.
- Adjust the LED lighting to eliminate shadows or glare.
10. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Numéro de modèle | S307 |
| Afficher | Écran LCD de 4.3 pouces |
| Grossissement | 50X-1000X |
| Résolution de la caméra | 2 mégapixels |
| Éclairage | 8 lumières LED réglables |
| Batterie | 2600mAh Lithium Polymer (up to 4 hours continuous use) |
| Stockage | Carte TF 32 Go (incluse) |
| Connectivité | USB vers PC |
| Matériel | Metal (stand) |
| Poids de l'article | 1.68 livres |
| Dimensions du colis | 10.16 x 7.72 x 5.31 pouces |
11. Garantie et assistance
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your product packaging or visit the official SKYBASIC webConsultez le site. Conservez votre reçu d'achat comme preuve d'achat pour toute réclamation au titre de la garantie.