Introducció
Welcome to the user manual for your new Donlim DL-6400 Espresso Coffee Machine. This guide provides essential information for safe operation, setup, daily use, and maintenance of your appliance. Please read it thoroughly before first use to ensure optimal performance and longevity of your coffee maker.

Precaucions generals de seguretat
This section outlines critical safety information for the operation and maintenance of kitchen appliances. Adhering to these guidelines will help prevent accidents and ensure safe use.

- Use a qualified independent power socket and ensure good grounding.
- Keep your hands dry when plugging or unplugging, and avoid operating with wet hands.
- Place all electrical appliances out of children's reach.
- Children are strictly prohibited from operating electrical appliances without supervision.
- Place on a stable, dry, and well-ventilated horizontal surface.
- Ensure there is sufficient heat dissipation space around, and keep away from water sources and flammable materials.
- Do not modify, disassemble, or repair any parts of the appliance by yourself. Any unauthorized modification may cause safety hazards.
- If abnormal noise, odor, smoke, or other signs of malfunction are found during the use of the appliance, stop using it immediately and unplug the power plug.
- If the appliance malfunctions, please contact professional after-sales service personnel or an authorized repair center for inspection and repair. Do not handle it by yourself.
- Dry Environments Only: Never operate appliances near water sources or immerse motor bases in water.
- Voltage Comproveu: Ensure your local power supply matches the voltage rating specified on the appliance label before plugging it in.
- S'apagui: Always unplug appliances immediately after use and before assembling, disassembling, or cleaning.
- Seguretat del cable: Do not let power cords hang over the edge of tables or touch hot surfaces.
Specific Appliance Safety Notes
While this manual is primarily for the espresso machine, the following general safety notes for other kitchen appliances are provided for comprehensive safety awareness, as per the general safety guide.
| Electrodomèstic | Primary Hazard | Crucial Safety Instruction |
|---|---|---|
| Esmoladora elèctrica | Sobreescalfament del motor | Operate in short bursts; allow the motor to cool between grinding cycles. |
| Blender Menjar | Fulles afilades | Ensure the pitcher is securely locked and the lid is tightly sealed before powering on. |
| Picadora de carn | Parts mòbils | Never use your fingers to push food into the chute; always use the included plastic pusher. |
| Màquina de llet de soja | Hot Liquid & Blades | Do not open or remove the top lid while the heating and blending cycle is active. |
High-Heat & Boiling Appliances
| Electrodomèstic | Primary Hazard | Crucial Safety Instruction |
|---|---|---|
| Bullidor elèctric | Boiling Overflow | Never fill the water past the designated "MAX" indicator line. |
Producte acabatview
The Donlim DL-6400 is an automatic espresso coffee machine designed for home, office, or small cafe use. It features a 20Bar pressure extraction system and a steam wand for milk frothing.
Característiques principals:
- 20 Bar Pressure Extraction: Ensures stable pressure for optimal coffee extraction, yielding a rich and mellow taste with a golden crema.
- Automatic Intelligent Extraction: One-button operation with precise temperature control and a low-pressure pre-brewing system.
- Steam Milk Frothing: Strong and dry steam for creating dense milk foam, suitable for various espresso-based drinks like lattes and cappuccinos.
- Control de temperatura constant: NTC precise temperature control maintains an optimal extraction temperature of approximately 92°C.
- Visual Thermometer: Allows real-time observation of preheating (95°C), extraction (92-96°C), and steam (106°C) temperatures.
- Dual Cup Capacity: Capable of extracting two cups of espresso concentrate simultaneously.
- Construcció d'alta qualitat: Features a 58mm constant temperature extraction handle and an aluminum alloy housing.
Components

The Donlim DL-6400 typically includes:
- Espresso Coffee Machine (main unit)
- Portafiltre
- Cafè Tamper
- Water Tank (removable, usually located at the back or side)
- Safata de goteig i reixeta
- Vareta de vapor
- Measuring Scoop (often integrated with tamper)
Especificacions
Technical specifications for the Donlim DL-6400 Espresso Coffee Machine:

| Paràmetre | Valor |
|---|---|
| Model | DL-6400 |
| Tipus | Cafetera espresso |
| Mode de pressió | Pressió de la bomba |
| Pressió | 20 Bar |
| Voltage | 220V CA 50Hz |
| Poder | 1050W |
| Capacitat d'aigua | 1.2L |
| Capacitat (tassa) | 2 tasses |
| Material de l'habitatge | Aliatge d'alumini |
| Mida del producte (L*W*H) | 160*383*311 mm |
| Pes net | 3.30 KG |
| Certificació | CE, LFGB, RoHS, SASO |
Configuració inicial
Before using your Donlim DL-6400 Espresso Coffee Machine for the first time, please follow these steps:
- Desembalar: Carefully remove all packaging materials and ensure all components are present and undamaged. Keep packaging for future storage or transport.
- Col·locació: Place the machine on a stable, dry, and level surface, away from water sources and heat. Ensure adequate ventilation around the unit.
- Components nets: Renteu el dipòsit d'aigua, el portafiltre, la cistella del filtre i la safata de degoteig amb aigua tèbia i sabó. Esbandiu-los bé i eixugueu-los.
- Omplir el dipòsit d'aigua: Ompliu el dipòsit d'aigua extraïble amb aigua fresca i freda fins a l'indicador de nivell MAX. No supereu la línia MAX.
- Connexió d'alimentació: Assegureu-vos que el voltage of your power supply matches the machine's specifications (220V AC 50Hz). Plug the power cord into a grounded electrical outlet.
- Cicle de primer ús (primació):
- Turn on the machine. The indicator lights will illuminate.
- Place a large cup or container under the coffee outlet and steam wand.
- Run a cycle of hot water through the coffee outlet without coffee in the portafilter.
- Activate the steam function to release some steam through the wand. This primes the system and removes any manufacturing residues.
- Repeat if necessary until clear water/steam is dispensed.
Instruccions de funcionament
This section guides you through making espresso and frothing milk with your Donlim DL-6400.
Elaboració d'espresso
- Preescalfament: Ensure the machine is turned on and has preheated to the optimal temperature (indicated by the visual thermometer, approx. 95°C).
- Preparar el cafè: Grind fresh coffee beans to a fine espresso grind. For best results, use high-quality beans.
- Omplir el portafiltre: Place the desired filter basket into the portafilter. Fill it with ground coffee. For a single shot, use about 7-9g; for a double shot, use 14-18g.
- Tamp: Utilitzeu la tamper to press the coffee grounds firmly and evenly into the filter basket. A consistent tamp is crucial for good extraction.
- Connecteu el portafiltre: Wipe any excess grounds from the rim of the portafilter. Insert the portafilter into the group head and twist firmly to lock it into place.
- Position Cup(s): Place one or two espresso cups on the drip tray directly under the portafilter spouts. The machine can extract two cups simultaneously.

Figure 5: Dual espresso extraction - Inicia l'extracció: Press the espresso button (usually a single or double cup icon). The machine will begin pre-brewing, then extract the espresso with 20 Bar pressure at approximately 92°C.

Figure 6: 20 Bar pressure extraction for rich espresso The extraction process is optimized for a stable pressure between 9-12 bar for a "gold pressure value" to fully release coffee essence.

Figure 7: High pressure extraction ensures better quality espresso. - Atura l'extracció: The machine may stop automatically, or you can press the button again to stop when the desired volume is reached.
- Gaudeix: Remove your fresh espresso and enjoy.
Escumant de llet
- Preparar la llet: Ompliu una gerra d'escuma d'acer inoxidable amb llet freda (làctica o no làctica) fins just a sota del broc.
- Activa Steam: Turn the steam knob or press the steam button to activate the steam function. Wait for the machine to reach steam temperature (indicated by the visual thermometer, approx. 106°C).
- Vareta de vapor de purga: Position the steam wand over the drip tray and briefly open the steam valve to release any condensed water. Close the valve.
- Escuma de llet: Immerse the tip of the steam wand just below the surface of the milk. Open the steam valve.

Figure 8: Frothing milk for espresso beverages Move the pitcher up and down slightly to create a vortex and incorporate air for foam. Once the milk reaches the desired temperature and consistency, immerse the wand deeper to heat the milk without adding more air.

Figure 9: Achieving dense milk foam - Atura el vapor: Close the steam valve and remove the pitcher.
- Neteja la vareta de vapor: Netegeu immediatament la vareta de vapor amb aiguaamp cloth to remove any milk residue. Briefly open the steam valve again to clear any milk from inside the wand.
Vídeo de demostració del producte
Manteniment i Neteja
Una neteja i un manteniment regulars garantiran la longevitat i el rendiment òptim de la teva màquina de cafè.
Neteja diària:
- Portafiltre i cistella de filtre: After each use, remove the portafilter, discard the coffee grounds, and rinse the portafilter and filter basket under running water. Use a brush to remove any stubborn coffee residue.
- Vareta de vapor: As mentioned in the operating instructions, wipe the steam wand immediately after frothing milk and purge it to prevent milk from drying inside.
- Safata de degoteig: Empty and rinse the drip tray and grid daily or when the indicator shows it's full.
- Dipòsit d'aigua: Esbandiu el dipòsit d'aigua diàriament i torneu-lo a omplir amb aigua fresca.
- Exterior: Netegeu l'exterior de la màquina amb un damp drap. No utilitzeu productes de neteja abrasius ni submergiu la màquina en aigua.
Weekly/Bi-Weekly Cleaning:
- Cap de grup: Use a group head brush to clean any coffee grounds from the group head seal and shower screen.
- Backflushing (if applicable): If your machine supports backflushing, perform this procedure with a blind filter and espresso machine cleaning detergent as per the detergent's instructions.
Descalcificació:
Depending on your water hardness and frequency of use, descaling should be performed every 1-3 months. Use a descaling solution specifically designed for espresso machines and follow the product's instructions carefully. Descaling removes mineral buildup that can affect machine performance and coffee taste.
Resolució de problemes
This section addresses common issues you might encounter with your Donlim DL-6400 Espresso Coffee Machine. If the problem persists, please contact customer support.
| Problema | Causa possible | Solució |
|---|---|---|
| No surt cafè o el flux és molt lent. |
|
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| Cafè fluix o aigualit. |
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| No hi ha vapor o surt vapor fluix. |
|
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| Fuita d'aigua de la màquina. |
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Garantia i Suport
For any questions regarding your Donlim DL-6400 Espresso Coffee Machine, or if you require technical assistance or warranty service, please contact customer support.
This manual is a general version. For a specific user manual or further assistance, you may contact the seller's customer service:
- Correu electrònic: sales@golden-start.cn
- Correu electrònic: anne@golden-start.cn
- WhatsApp: +8615899762362
A PDF version of a general safety guide for kitchen appliances is also available for reference: General Kitchen Appliance Safety Guide (PDF).
Thank you for choosing Donlim products.





