1. Introducció
This manual provides detailed instructions for the safe and efficient operation, setup, and maintenance of your Rocket Espresso Spluga 65mm Espresso Grinder. Please read this manual thoroughly before using the appliance and retain it for future reference. The Spluga grinder is designed for precision grinding of coffee beans for espresso, featuring 65mm flat burrs, programmable dosing, and a user-friendly touchscreen interface.

Imatge 1.1: Frontal view of the Rocket Espresso Spluga Grinder, showcasing its sleek design and integrated touchscreen display.
2. Instruccions de seguretat
- Llegiu totes les instruccions abans d'utilitzar l'aparell.
- Do not immerse the grinder, power cord, or plug in water or other liquids.
- Desendolleu la presa de corrent quan no estigui en ús, abans de muntar o desmuntar peces i abans de netejar.
- Eviteu el contacte amb les peces mòbils.
- No feu servir cap aparell amb un cable o un endoll danyats, o després que l'aparell funcioni malament o s'hagi fet malbé de cap manera.
- Utilitzeu només els accessoris recomanats o venuts pel fabricant.
- No utilitzar a l'aire lliure.
- No deixeu que el cable pengi de la vora de la taula o del taulell, ni toqui superfícies calentes.
- Ensure the bean hopper lid is securely in place during operation.
- This appliance is intended for household and commercial use for grinding coffee beans only.
3. Contingut del paquet
Verifiqueu que tots els elements estiguin presents a l'embalatge:
- Rocket Espresso Spluga Grinder unit
- 500g Bean Hopper with lid
- Drip tray / Portafilter rest
- Manual d'instruccions (aquest document)
4. Configuració
- Desembalatge: Carefully remove the grinder and all accessories from the packaging. Retain packaging for future transport or storage.
- Col·locació: Col·loqueu el molinet sobre una superfície estable, plana i seca. Assegureu-vos que hi hagi una ventilació adequada al voltant de la unitat.
- Install Bean Hopper: Place the 500g bean hopper onto the top of the grinder. Ensure it is seated correctly and securely.
- Connectar l'alimentació: Connecteu el cable d'alimentació a una presa de corrent amb connexió a terra (120 volts).
- Neteja inicial: Before first use, wipe down the exterior of the grinder with a damp cloth. Run a small amount of old coffee beans through the grinder to season the burrs and remove any manufacturing residue. Discard these initial grounds.

Image 4.1: The Spluga grinder with the bean hopper correctly installed on top.
5. Instruccions de funcionament
5.1. Encendre/apagar
Locate the power switch, typically on the side or back of the unit. Flip the switch to the 'ON' position to power on the grinder. The touchscreen display will illuminate. To power off, flip the switch to the 'OFF' position.
5.2. Grind Adjustment
The Spluga grinder features a Quick Release Grind Adjust system for precise control over your grind size.
- Ajust aproximat: To make large adjustments, unlock the grind adjust knobs located at the collar of the grinder. Rotate the collar to the desired setting. Finer settings are typically achieved by rotating clockwise, and coarser settings by rotating counter-clockwise.
- Ajust precís: For minor, precise adjustments, use the smaller knobs on either side of the grinder. These allow for fine-tuning without unlocking the main collar.
- Prova: Always grind a small amount of coffee after adjusting to check the grind consistency and flow rate for your espresso machine.

Imatge 5.2.1: Lateral view illustrating the grind adjustment mechanism on the Spluga grinder.
5.3. Programmable Dosing & Touchscreen Control
The 3.5-inch touchscreen allows for intuitive control and customization of your grinding experience.
- Setting Doses: From the main screen, you can set and save timed doses for single, double, and triple shots. Tap on the desired dose button (e.g., "Single," "Double") to adjust the grinding time using the on-screen plus (+) and minus (-) buttons.
- Desar la configuració: Once your desired time is set, the grinder will automatically save this setting for future use.
- Manual Grinding: To grind manually, select the manual grind option on the touchscreen. The grinder will operate as long as the portafilter is engaged or the manual button is held.
- Personalització: The touchscreen enables customizable button layouts and colors to personalize your interface. Navigate to the settings menu to access these options.

Imatge 5.3.1: Detallada view of the Spluga's touchscreen interface, displaying dose timing adjustments and customization options.
5.4. Dosage Type Selection
The Spluga offers two primary modes for dosage selection:
- Mode estàndard: In this mode, you select your desired dose option (e.g., single, double) on the touchscreen abans inserting the portafilter. Once the portafilter is inserted and engages the activation switch, grinding will commence for the pre-selected time.
- Mode de joc: Play mode allows for a more dynamic workflow. Grinding begins després you select the dose directly on the screen, even if the portafilter is already in place. This can be useful for quick adjustments or manual control.
6. Manteniment
6.1. Neteja diària
- Exterior: Netegeu l'exterior del molinet amb un drap suau iamp drap. No utilitzeu productes de neteja abrasius ni submergiu la unitat en aigua.
- Drip Tray/Portafilter Rest: Remove and clean the drip tray/portafilter rest regularly to prevent coffee residue buildup. Wash with warm, soapy water and dry thoroughly.
- Tremuja: Empty the bean hopper and wipe it clean with a dry cloth. Avoid washing the hopper with water unless completely necessary, and ensure it is fully dry before refilling with beans.
6.2. Burr Cleaning (Monthly/As Needed)
Regular burr cleaning is essential for consistent grind quality.
- Desconnectar: Always unplug the grinder from the power outlet before performing any maintenance.
- Remove Hopper: Empty the bean hopper and remove it from the grinder.
- Access Burrs: Follow the manufacturer's instructions for your specific model to access the burrs. This typically involves rotating the grind adjustment collar past its normal range or removing a top plate.
- Neteja: Use a stiff brush or a vacuum cleaner with a narrow attachment to remove all coffee grounds and oils from the burrs and grinding chamber. Do not use water.
- Torneu a muntar: Carefully reassemble the burrs, ensuring they are correctly aligned. Reattach the bean hopper.
- Prova: Plug in the grinder and run a small amount of old coffee beans through it to ensure proper function and clear any remaining debris.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El molinet no s'encén. | Not plugged in; Power switch off; Circuit breaker tripped. | Ensure grinder is plugged in; Turn power switch to ON; Check household circuit breaker. |
| No coffee grinds or inconsistent grind. | No beans in hopper; Grind setting too fine; Burrs clogged; Foreign object in burrs. | Fill hopper with beans; Adjust grind setting coarser; Clean burrs (refer to Section 6.2); Inspect burrs for obstructions. |
| Grinder motor runs but no coffee dispenses. | Grind chute clogged; Static buildup. | Clear the grind chute with a brush; Reduce static by slightly moistening beans or using an anti-static spray. |
| La pantalla tàctil no respon. | Temporary software glitch; Screen dirty. | Power cycle the grinder (turn off, wait 10 seconds, turn on); Clean screen with a soft, dry cloth. |
8. Especificacions
- Marca: ROCKET ESPRESSO MILANO
- Model: Spluga
- Tipus de rebaba: 65mm Flat Burrs
- Material: Alumini, plàstic
- Color: Negre
- Pes de l'article: 25 lliures
- Dimensions (L x A x A): 12 cm de llargada x 7.65 cm d'amplada x 16.5 cm d'alçada
- Capacitat de la tremuja: 500 grams
- Wattage: 480 watts
- Voltage: 120 Volts
- Ús recomanat: Commercial & Residential: Espresso
9. Garantia i Suport
The Rocket Espresso Spluga Grinder comes with a 3 anys de garantia del fabricant. For warranty claims, technical support, or service inquiries, please contact your authorized Rocket Espresso Milano dealer or visit the official Rocket Espresso Milano weblloc per obtenir informació de contacte.
Recursos en línia: Per obtenir més ajuda i recursos, visiteu el Rocket Espresso Milano Store on Amazon.