1. Introduzione
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.

Figura 1: Oltreview of the SUNLU S8 Plus 3D Printer.
2. Installazione e assemblaggio
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 Installazione rapida
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. Caratteristiche principali
3.1 Grande volume di costruzione
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 Funzione di ripresa della stampa
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. Istruzioni per l'uso
4.1 Accensione/spegnimento
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 Caricamento del filamento
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 Avvio di una stampa
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 Monitoring and Pausing Prints
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. Manutenzione
Regular maintenance ensures the longevity and consistent performance of your SUNLU S8 Plus 3D Printer.
- Pulisci il piano di stampa: 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.
- Pulizia degli ugelli: Periodically check the nozzle for clogs. You can use a thin needle or a cold pull method to clear any obstructions.
- Lubrificare le parti mobili: Apply a small amount of lubricant to the Z-axis lead screws and smooth rods every few months to ensure smooth movement.
- Controllare cinghie e pulegge: Ensure that the X and Y axis belts are properly tensioned and that the pulleys are free of debris.
- Aggiornamenti del firmware: Check the official SUNLU website for any available firmware updates to improve printer functionality and performance.
6. Risoluzione Dei Problemi
This section addresses common issues you might encounter. For more detailed troubleshooting or persistent problems, please contact customer support.
6.1 Problemi di stampa comuni
- Scarsa adesione al letto:
- 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.
- Filamento non estruso:
- Check if the nozzle is clogged. Perform a cold pull or use a cleaning needle.
- Assicurarsi che il filamento sia caricato correttamente e non sia aggrovigliato.
- Verify the extruder gear is gripping the filament and not slipping.
- Spostamento di livello:
- Controllare la tensione delle cinghie degli assi X e Y. Devono essere tese ma non eccessivamente.
- Assicurarsi che la stampante sia posizionata su una superficie stabile per evitare vibrazioni.
- Ridurre la velocità di stampa, soprattutto per geometrie complesse.
7. Specifiche tecniche
| Caratteristica | Dettaglio |
|---|---|
| Dimensioni del prodotto | 23.62 x 19.29 x 25.2 pollici (600 x 490 x 640 mm) |
| Peso dell'articolo | 23.8 libbre (10.8 kg) |
| Numero di modello | SUNLU S8 Plus 3D Printer |
| Costruisci volume | Dimensioni: 310x310x400mm |
| Materiale | Alluminio |
| Colore | Nero |
| Produttore | SOLELU |
| Prima data disponibile | 3 dicembre 2020 |
8. Garanzia e supporto
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.
Disclaimer legale:
"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."
Per ulteriori risorse e informazioni sul prodotto, visitare il sito ufficiale SUNLU Store on Amazon.





