SUNLU SUNLU S8 Plus 3D Printer
Manuel d'utilisation de l'imprimante 3D SUNLU S8 Plus
Model: SUNLU S8 Plus 3D Printer
Marque: SUNLU
1. Introduction
The SUNLU S8 Plus is an FDM (Fused Deposition Modeling) 3D printer designed for both beginners and experienced users, offering a large build volume of 310x310x400mm. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your printer to ensure optimal performance and longevity.

Figure 1 : Plusview of the SUNLU S8 Plus 3D Printer.
2. Configuration et assemblage
The SUNLU S8 Plus 3D Printer comes 95% pre-assembled, allowing for quick and straightforward setup. Follow these steps to get your printer ready for its first print.
2.1 Installation rapide
The printer is designed for fast assembly, requiring only a few simple steps. This design also facilitates easy disassembly for upgrades or maintenance, supporting DIY enthusiasts.

Figure 2: Simplified installation guide highlighting the main assembly points.
- Insert the square-shaped nuts into the slots on each side of the gantry frame.
- Screw M5*8 bolts through the T-shaped fixing block with the squared nuts of each side of the gantry frame.
- Install 4 pieces of M5*25 bolts connecting the base frame and gantry frame.
- Secure the top frame with M5*12 screws.
- Attach the filament holder with M5*16 screws.
- Fasten any remaining components with M5*6 screws as indicated in the manual.
3. Principales caractéristiques
3.1 Grand volume de construction
The SUNLU S8 Plus boasts a generous printing size of 310x310x400mm. This large volume eliminates the need to print large items in multiple parts, saving time and expanding possibilities for your 3D printing projects.

Figure 3: The substantial build dimensions of the S8 Plus printer.
3.2 Fonction de reprise d'impression
The printer features a resume printing function, allowing you to pause prints at any time and continue after adjusting filament or in case of an accidental power outage. This prevents print failures and material waste.

Figure 4: Visual representation of the resume printing and filament detection capabilities.
3.3 Double-sided Movable Plate
The SUNLU S8 Plus is equipped with a versatile double-sided glass bed. One side offers a smooth glass surface, while the other has a frosted glass surface, providing users with options for optimal print adhesion and finish.

Figure 5: The double-sided carborundum glass bed for easy model removal and improved adhesion.
3.4 Upgraded Components
Compared to the previous S8 version, the S8 Plus features several improvements, including an upgraded Extruder Spring, Swing-Arm, Filament Hanging Holder, and Carborundum Glass Bed, enhancing overall performance and user experience.
4. Mode d'emploi
4.1 Mise sous/hors tension
To power on the printer, ensure all connections are secure and plug the power cord into a grounded outlet. Use the power switch located on the side of the machine to turn it on or off.
4.2 Chargement du filament
Place the filament spool onto the filament hanging holder. Gently feed the filament through the filament detection sensor and into the extruder. Heat the nozzle to the appropriate temperature for your filament type (e.g., 200-220°C for PLA) and push the filament until it extrudes smoothly from the nozzle.
4.3 Démarrage d'une impression
Prepare your 3D model using a slicing software (e.g., Cura) and save it to a TF card. Insert the TF card into the printer's card slot. Navigate the printer's menu to select your desired file and initiate the print. Ensure the print bed is properly leveled before starting.
4.4 Surveillance et mise en pause des impressions
Monitor the printing process to ensure proper adhesion and layer deposition. If necessary, you can pause the print via the printer's control panel. This is useful for filament changes or inspecting the print progress.
5. Entretien
Regular maintenance ensures the longevity and consistent performance of your SUNLU S8 Plus 3D Printer.
- Nettoyer le plateau d'impression : After each print, allow the print bed to cool and carefully remove the printed object. Clean the surface with isopropyl alcohol to remove any residue and ensure good adhesion for future prints.
- Nettoyage des buses : Periodically check the nozzle for clogs. You can use a thin needle or a cold pull method to clear any obstructions.
- Lubrifier les pièces mobiles : Apply a small amount of lubricant to the Z-axis lead screws and smooth rods every few months to ensure smooth movement.
- Vérifier les courroies et les poulies : Ensure that the X and Y axis belts are properly tensioned and that the pulleys are free of debris.
- Mises à jour du micrologiciel : Check the official SUNLU website for any available firmware updates to improve printer functionality and performance.
6. Dépannage
This section addresses common issues you might encounter. For more detailed troubleshooting or persistent problems, please contact customer support.
6.1 Problèmes d'impression courants
- Mauvaise adhérence au lit :
- Ensure the print bed is clean and free of grease or dust.
- Verify proper bed leveling. The nozzle should be at an optimal distance from the bed (e.g., paper thickness).
- Adjust bed temperature and first layer print speed in your slicing software.
- Filament ne s'extrudant pas :
- Check if the nozzle is clogged. Perform a cold pull or use a cleaning needle.
- Ensure the filament is loaded correctly and not tangled.
- Verify the extruder gear is gripping the filament and not slipping.
- Décalage de couche :
- Check the tension of the X and Y axis belts. They should be taut but not overly tight.
- Veillez à placer l'imprimante sur une surface stable afin d'éviter les vibrations.
- Reduce print speed, especially for complex geometries.
7. Spécifications techniques
| Fonctionnalité | Détail |
|---|---|
| Dimensions du produit | 23.62 x 19.29 x 25.2 pouces (600 x 490 x 640 mm) |
| Poids de l'article | 23.8 livres (10.8 kg) |
| Numéro de modèle | SUNLU S8 Plus 3D Printer |
| Volume de construction | 310x310x400mm |
| Matériel | Aluminium |
| Couleur | Noir |
| Fabricant | SUNLU |
| Première date disponible | 3 décembre 2020 |
8. Garantie et assistance
For any issues or inquiries regarding your SUNLU S8 Plus 3D Printer, please contact the seller directly. They are committed to resolving your problems as quickly as possible.
Avis de non-responsabilité juridique :
"If you have any problems with the printer, please contact the seller to solve it, and we will solve your problem as soon as possible."
Pour plus de ressources et d'informations sur les produits, consultez le site officiel. SUNLU Store on Amazon.
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