1. Uvod
Thank you for choosing the KEENSTAR 20Bar Espresso Machine. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your new espresso machine. Please read it thoroughly before first use and keep it for future reference.
2. Važne sigurnosne upute
- Pročitajte sve upute prije uporabe uređaja.
- Ne dodirujte vruće površine. Koristite ručke ili gumbe.
- Za zaštitu od požara, strujnog udara i ozljeda osoba, ne uranjajte kabel, utikač ili uređaj u vodu ili drugu tekućinu.
- Neophodan je strogi nadzor kada bilo koji uređaj koriste djeca ili u blizini djece.
- Isključite utikač iz utičnice kada nije u upotrebi i prije čišćenja. Ostavite da se ohladi prije stavljanja ili skidanja dijelova i prije čišćenja uređaja.
- Nemojte koristiti nijedan uređaj s oštećenim kabelom ili utikačem ili nakon što uređaj ne radi ispravno ili je na bilo koji način oštećen.
- Korištenje dodataka koje nije preporučio proizvođač uređaja može dovesti do požara, strujnog udara ili ozljeda osoba.
- Ne koristiti na otvorenom.
- Nemojte dopustiti da kabel visi preko ruba stola ili pulta ili da dodiruje vruće površine.
- Ne stavljajte na ili blizu vrućeg plinskog ili električnog plamenika ili u zagrijanu pećnicu.
- Uvijek prvo priključite utikač na uređaj, a zatim uključite kabel u zidnu utičnicu. Za isključivanje, isključite bilo koju kontrolu, a zatim izvucite utikač iz zidne utičnice.
- Nemojte koristiti uređaj za druge namjene osim namijenjene.
- Budite izuzetno oprezni prilikom odlaganja vruće pare.
- Ovaj uređaj je samo za upotrebu u kućanstvu.
3. Sadržaj paketa
Molimo Vas da prilikom raspakiranja provjerite sadržaj paketa kako biste bili sigurni da su svi artikli prisutni i neoštećeni.

Slika: All components included in the KEENSTAR 20Bar Espresso Machine package. This includes the main unit, portafilter with handle, single and double shot filters, coffee spoon with tamper, and a removable drip tray. The water tank and steam nozzle are also visible.
- KEENSTAR 20Bar Espresso Machine Main Unit
- Ručka portafiltera
- 1-Shot Filter Basket
- 2-Shot Filter Basket
- Coffee Spoon with Tamper
- Odvojiva posuda za kapanje
- korisnički priručnik
4. Proizvod je gotovview
Familiarize yourself with the various parts of your espresso machine.

Slika: Ispred view of the KEENSTAR 20Bar Espresso Machine, showcasing its sleek stainless steel design and key operational areas.
- Spremnik za vodu: Detachable, 1.1 Liter capacity. Located at the back of the machine.
- Upravljačka ploča: Intuitive touch screen for selecting brew options (Espresso, Americano, Espresso Cool, Steam, ON/OFF, 2X Espresso).
- Portafilter: Drži mljevenu kavu za kuhanje.
- Parna šipka: For frothing milk for lattes and cappuccinos. Features a 360-degree rotation.
- Pladanj: Uklonjiv za jednostavno čišćenje.
- Heated Cup Holder: Located on top of the machine to warm cups, maintaining coffee temperature.
5. Postavljanje
5.1 Initial Use and Priming
Before first use, or if the machine has not been used for a long time, it is essential to prime the system to ensure proper operation and remove any air from the pipes.
- Fill the water tank with fresh water and place it back into the machine. Ensure the tank cover is properly closed.
- Plug the machine into a power outlet. The ON/OFF button on the touch screen will illuminate.
- Press the ON/OFF button to turn on the machine. The indicator lights will blink as the machine preheats.
- Once the indicator lights are steady, the machine is ready.
- Stavite praznu šalicu ispod cijevi za paru.
- Turn the steam knob to the "ON" position. Water will run out from the steam wand like a line. Let it run for about 10-15 seconds to purge air.
- Turn the steam knob to the "OFF" position.
- Press the ON/OFF button to turn off the machine. The machine is now primed and ready for use.

Slika: Visual steps for priming the espresso machine before its first use or after a period of inactivity. This process drains air from the internal pipes.
5.2 Punjenje spremnika za vodu
The water tank has a maximum capacity of 1200ml. Do not exceed the maximum fill line to prevent overflow.

Slika: Guidance on filling the water tank, indicating the 1200ml maximum fill level to avoid overfilling.
6. Upute za rad
6.1 Kuhanje espressa
The machine features a 20-bar pressure system and pre-soak technology for rich espresso extraction.
- Ensure the steam knob is set to the "OFF" position before brewing coffee.
- Fill the water tank with fresh water and press the ON/OFF button to power on. Wait for the indicator to become steady, signifying preheating is complete.
- Select the appropriate filter basket (1-shot or 2-shot) and place it into the portafilter.
- Add ground coffee to the filter basket. Use medium ground coffee (greater than 0.5mm) for optimal results.
- Tamp the ground coffee firmly and evenly using the coffee tampovaj
- Attach the portafilter to the machine, ensuring it is fully locked into place.
- Stavite šalicu/e na posudu za kapanje ispod portafiltera.
- Select "Espresso" for a single shot or "2 X Espresso" for a double shot on the touch screen. The machine will begin brewing.
- Nakon što je kuhanje završeno, aparat će se automatski zaustaviti.

Slika: Step-by-step visual instructions for brewing espresso, from preparing the machine to the final extraction.

Slika: Illustration demonstrating the correct way to lock the portafilter before brewing to prevent leaks and ensure proper extraction.

Slika: Recommended coffee grind size (medium, >0.5mm) for optimal espresso extraction, contrasting it with fine ground coffee.
6.2 Making Cold Brew Espresso
This machine offers a rapid cold brew function, producing smooth cold brew in as little as 10 minutes.
- Ensure the water tank is filled with iced water for the cold brew function.
- Prepare the portafilter with ground coffee as described in Section 6.1.
- Attach the portafilter to the machine and place a cup underneath.
- Select "Espresso Cool" on the touch screen. The machine will begin the cold brew process.
- Enjoy your rapid cold brew espresso.

Slika: The espresso machine preparing cold brew, emphasizing the requirement for iced water in the tank.
6.3 Pjenjenje mlijeka
The powerful steam wand allows you to create creamy microfoam for lattes and cappuccinos.
- Fill the water tank with fresh water and press the ON/OFF button to power on.
- Press the "Steam" button on the touch screen to preheat the steam function. The indicator will blink during preheating and become steady when ready.
- After preheating, turn the steam knob to the "ON" position to release any remaining water in the pipe before frothing.
- Insert the steam nozzle approximately 1 inch into the surface of your milk.
- Gradually turn the steam knob to increase steam until the desired foam consistency is achieved.
- Once finished, turn the steam knob to the "OFF" position and clean the steam wand immediately.

Slika: Visual instructions for frothing milk, detailing the steps from preheating to creating microfoam.
7. Održavanje i čišćenje
Regular cleaning ensures the longevity and optimal performance of your espresso machine.
- Generalno čišćenje: Obrišite vanjski dio stroja oglasomamp tkanina. Nemojte koristiti abrazivna sredstva za čišćenje ili ribanje.
- Pladanj: The removable drip tray should be emptied and cleaned regularly.
- Portafilter i filter košare: After each use, remove the portafilter and discard used coffee grounds. Rinse the portafilter and filter basket under running water.
- Parna šipka: Odmah nakon što zapjenite mlijeko, obrišite cijev za paruamp cloth to prevent milk residue from drying. Purge steam briefly to clear any internal blockages.
- Spremnik za vodu: Spremnik za vodu povremeno čistite blagim deterdžentom i temeljito isperite.
- Uklanjanje kamenca: Depending on water hardness, descale the machine every 2-3 months. Follow the instructions provided with a suitable descaling solution.

Slika: Important cleaning instruction: All accessories must be washed by hand and are not dishwasher safe.
8. Rješavanje problema
U ovom odjeljku potražite uobičajene probleme i njihova rješenja.
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Nema točenja kave / Spor protok |
|
|
| Water leaks from portafilter edge |
|
|
| Cjevčica za paru ne proizvodi paru |
|
|
| Kava nije dovoljno vruća |
|
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9. Specifikacije
- Marka: KEENSTAR
- Naziv modela: JH-C5210
- Tlačni sustav: 20 bar
- Vlast: 1350 W
- Kapacitet spremnika za vodu: 1.1 litara (37 oz)
- Dimenzije proizvoda: 11.8"D x 12.6"Š x 5.5"V
- Težina artikla: 4.6 funti
- Materijal: Nehrđajući čelik
- Posebna značajka: Programmable, Touch Screen, Milk Frother, Hot & Rapid Cold Brew
- Vrsta unosa za kavu: Mljevena kava
- Vrsta filtra: Za višekratnu upotrebu

Slika: Feature comparison of the KEENSTAR machine, emphasizing its 20Bar pressure, LED panel, and versatility for hot and cold beverages.

Slika: Dimensions of the KEENSTAR espresso machine, indicating its compact size.
10. Jamstvo i podrška
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official KEENSTAR webstranicu. Sačuvajte dokaz o kupnji za bilo kakve reklamacije u jamstvenom roku.