1. Introducció i instruccions de seguretat
This manual provides essential information for the safe and efficient operation of your Nespresso De'Longhi Lattissima One EN500B coffee machine. Please read all instructions carefully before first use and retain this manual for future reference.
Precaucions de seguretat importants:
- Connecteu sempre la màquina a una presa de corrent amb connexió a terra.
- No submergiu la màquina, el cable d'alimentació ni l'endoll en aigua ni en altres líquids.
- Keep children away from the machine during operation. Hot water and steam can cause burns.
- Desendolleu la màquina abans de netejar-la i quan no la feu servir durant períodes prolongats.
- No feu funcionar la màquina si el cable d'alimentació o l'endoll estan danyats.
- Use only Nespresso capsules in this machine.
2. Components de la màquinaview
Familiarize yourself with the different parts of your Lattissima One EN500B coffee machine.

Figura 2.1: Frontal view of the Lattissima One EN500B preparing a latte macchiato. This image shows the overall design of the machine, including the water tank on the left, the capsule insertion area, the coffee spout, and the integrated milk frother with a glass containing a layered milk coffee beverage.
- Dipòsit d'aigua: Located at the back-left, capacity 1 liter.
- Contenidor de càpsules: Recull les càpsules usades.
- Botiga de cafè: On es serveix el cafè.
- Escumador de llet: Integrated system for milk-based beverages.
- Safata de degoteig: Recull l'excés de líquid i suporta tasses.
- Tauler de control: Features backlit buttons for different beverage selections and indicators.

Figura 2.2: superior view of the control panel. This image highlights the three backlit buttons for beverage selection (Espresso, Lungo, Milk Recipe) and the 'Clean' and 'Descaling' indicator lights.
3. Configuració inicial i primer ús
3.1 Desembalatge
- Traieu la màquina del seu embalatge.
- Remove all protective films and stickers.
- Col·loqueu la màquina sobre una superfície estable, plana i resistent a la calor, allunyada d'esquitxades d'aigua i fonts de calor.
3.2 Rinsing and Priming
Before first use, or after a long period of non-use, the machine must be rinsed and primed.
- Ompliu el dipòsit d'aigua amb aigua potable fresca.
- Col·loqueu un recipient (mínim 0.5 L) sota la sortida del cafè.
- Plug the machine into a power outlet. All three beverage buttons will flash.
- Press any of the three beverage buttons. The machine will start rinsing, dispensing water through the coffee outlet.
- The rinsing process will stop automatically. The buttons will stop flashing and remain steady, indicating the machine is ready.
4. Instruccions de funcionament
4.1 Preparing Espresso or Lungo

Figure 4.1: The Lattissima One EN500B dispensing espresso into a small glass cup, with Nespresso capsules positioned next to the machine. This illustrates the process of making a standard coffee beverage.
- Assegureu-vos que el dipòsit d'aigua estigui ple d'aigua dolça.
- Aixequeu completament la palanca i introduïu una càpsula Nespresso.
- Tanqueu la palanca.
- Col·loqueu una tassa sota la presa de cafè.
- Press the Espresso button (small cup icon) for a 40 ml serving or the Lungo button (large cup icon) for a 110 ml serving.
- The coffee preparation will start and stop automatically.
4.2 Preparing Milk-Based Recipes (Cappuccino, Latte Macchiato)
The Lattissima One EN500B features an automatic milk system for single-serve milk recipes.
- Fill the milk jug with the desired amount of fresh cold milk up to the indicated level for your chosen recipe.
- Attach the milk jug to the machine's milk frother connection.
- Lift the lever and insert a Nespresso capsule. Close the lever.
- Place a suitable cup under the milk spout and coffee outlet.
- Press the Milk Recipe button (milk cup icon). The machine will automatically froth the milk and then brew the coffee.
- The preparation will stop automatically.
4.3 Programming Cup Sizes
You can customize the volume for Espresso, Lungo, and Milk Recipe buttons.
- For Espresso/Lungo: Insert a capsule, place a cup. Press and hold the desired button (Espresso or Lungo). Release the button when the desired volume is reached. The new volume is now saved.
- For Milk Recipe: Fill the milk jug with milk, insert a capsule, place a cup. Press and hold the Milk Recipe button. Release the button when the desired milk volume is reached. The machine will then automatically brew the coffee. The new milk volume is saved.
5. Neteja i Manteniment
5.1 Neteja diària
- Sistema de llet: After each milk preparation, detach the milk jug. The milk jug components are dishwasher safe. Alternatively, rinse them thoroughly under running water.

Figure 5.1: The Lattissima One EN500B with its milk frother components detached, illustrating how the milk jug and spout can be separated for cleaning. This highlights the ease of disassembling the milk system for hygiene.
- Safata de degoteig i contenidor de càpsules usades: Buidar i esbandir diàriament.
- Exterior de la màquina: Esborra amb anunciamp tela. No utilitzeu productes de neteja abrasius.
5.2 Descalcificació
The 'Descaling' indicator light will illuminate when descaling is required. Regular descaling ensures optimal machine performance and coffee quality.
- Refer to the full descaling instructions provided in the separate descaling kit or on the Nespresso weblloc.
- Use only the Nespresso descaling solution.
- The descaling process typically involves filling the water tank with descaling solution and water, then running cycles through the machine.
- Després de la descalcificació, esbandiu bé la màquina amb aigua neta.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha flux de cafè | Water tank empty; machine not primed; capsule blocked. | Fill water tank; prime the machine; check capsule insertion. |
| La llet no fa escuma correctament | Sistema de llet brut; tipus/temperatura de llet incorrectes. | Clean milk system thoroughly; use fresh, cold, semi-skimmed milk. |
| Màquina amb fuites | El dipòsit d'aigua no està ben col·locat; la safata de degoteig està plena. | Ensure water tank is seated properly; empty drip tray. |
| Llum de descalcificació encesa | La màquina necessita descalcificació. | Realitzeu el procediment de descalcificació segons les instruccions. |
7. Especificacions tècniques
- Marca: Nespresso
- Número de model: EN500B
- Dimensions (L x A x A): 32 x 15.4 x 25.6 cm
- Pes: 4.3 quilos
- Capacitat del dipòsit d'aigua: 1 litres
- Potència: 1400 watts
- Voltage: 230 Volts
- Pressió: 19 Bar pump system
- Material: Plàstic
8. Garantia i Suport
Your Nespresso De'Longhi Lattissima One EN500B coffee machine is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period and coverage details.
For technical assistance, spare parts, or to register your machine, please contact Nespresso Customer Service or visit the official Nespresso website. Contact details can typically be found in the packaging or on the Nespresso brand weblloc.





