LERTIN Espresso Machine User Manual

1. Introduktion

Thank you for choosing the LERTIN 20Bar Compact Stainless Espresso Maker. This semi-automatic espresso machine is designed to bring the professional barista experience into your home, allowing you to enjoy rich espresso, creamy cappuccinos, and refreshing cold brew coffee. Please read this manual thoroughly before first use to ensure safe operation and optimal performance.

Figure 1: The LERTIN Espresso Machine, showcasing its sleek silver design and digital display during operation.

2. Vigtige sikkerhedsinstruktioner

Ved brug af elektriske apparater skal grundlæggende sikkerhedsforanstaltninger altid følges, herunder følgende:

• Læs alle instruktioner omhyggeligt, før apparatet tages i brug.
• Rør ikke ved varme overflader. Brug håndtag eller knopper.
• For at beskytte mod brand, elektrisk stød og personskade må ledning, stik eller apparat ikke nedsænkes i vand eller anden væske.
• Tæt opsyn er nødvendigt, når et apparat bruges af eller i nærheden af ​​børn.
• Træk stikket ud af stikkontakten, når det ikke er i brug, og før rengøring. Lad det køle af, før du sætter dele på eller af, og før du rengør apparatet.
• Betjen ikke noget apparat med en beskadiget ledning eller stik, eller efter at apparatet ikke fungerer korrekt eller er blevet beskadiget på nogen måde.
• Brug af tilbehør, der ikke er anbefalet af apparatets producent, kan resultere i brand, elektrisk stød eller personskade.
• Må ikke bruges udendørs.
• Lad ikke ledningen hænge ud over kanten af ​​bordet eller bordpladen eller røre ved varme overflader.
• Må ikke placeres på eller i nærheden af ​​en varm gas- eller elektrisk brænder eller i en opvarmet ovn.
• Sæt altid stikket i apparatet først, og sæt derefter ledningen i stikkontakten. For at afbryde forbindelsen skal du slukke for en vilkårlig knap og derefter tage stikket ud af stikkontakten.
• Brug ikke apparatet til andet end tilsigtet brug.
• Opmærksomhed: Do not switch on the power button before using the cold extraction function. Keep the cold extraction function in use with the power button off and the boiler cool.

3. Produktkomponenter

The LERTIN Espresso Machine comes with all necessary components for immediate use. Please verify all items are present upon unboxing.

Figure 2: What's in the box - Coffee Machine, Spoon & Tamper, Portafilter, Double Cup Filter, Single Cup Filter, and Instructions.

Inkluderet tilbehør:

• Espressomaskine: The main unit with digital display and controls.
• Portafilter: Opbevarer den formalede kaffe til brygning.
• 51mm 1 & 2 Double-Layer Filter Cup: Til enkelte eller dobbelte espressoshots.
• Tamper with Spoon: For compacting coffee grounds and measuring.
• 57.5 oz aftagelig vandtank: Large capacity for multiple brews.
• Instruktionsmanual: Denne guide.

4. Opsætning og første brug

Before using your LERTIN Espresso Machine for the first time, please follow these steps:

1. Pakker ud: Fjern forsigtigt alle emballagematerialer, og kontroller for eventuelle skader.
2. Ren: Wash the removable water tank, portafilter, and filter cups with warm soapy water. Rinse thoroughly and dry. Wipe the exterior of the machine with a damp klæde.
3. Position: Place the machine on a stable, flat, heat-resistant surface, away from walls and heat sources. Ensure adequate ventilation.
4. Fyld vandtank: Fill the 57.5 oz (1.7L) removable water tank with fresh, cold water up to the MAX line. Ensure the tank is properly seated in the machine.
5. Første skylning (priming):
   • Sæt maskinen i en jordet stikkontakt.
   • Placer en stor kop under bryggehovedet.
   • Press the "ON/OFF" button to turn on the machine. The display will show the temperature and preheating progress.
   • Once preheating is complete (temperature reaches 198°F), press the "Espresso" button (single shot) to run water through the brewing head without coffee. Let it run for about 30 seconds.
   • Turn the steam knob to the hot water position and dispense hot water for about 30 seconds to prime the steam wand.
   • Repeat this process 2-3 times to thoroughly clean the internal system.
6. Forvarm kopper: Place your espresso cups on the cup warming tray on top of the machine. This helps maintain coffee temperature.

Figure 3: The removable water tank and drip tray for easy filling and cleaning.

5. Betjeningsvejledning

5.1 Fremstilling af espresso

Follow these steps to brew a perfect espresso shot:

1. Klargør vandtank: Sørg for, at vandtanken er fyldt med frisk, koldt vand.
2. Forvarm maskinen: Turn on the machine by pressing the "ON/OFF" button. Wait for the machine to preheat to 198°F (approx. 16 seconds).
3. Klargør portafilter:
   • Insert the desired filter cup (single or double) into the portafilter.
   • Add finely ground espresso coffee into the filter cup. For a single shot, use about 7-9g; for a double shot, use about 14-18g.
   • Distribute the coffee grounds evenly and tamp fast med t'etamper. Ensure the edges are clean.
4. Fastgør portafilter: Align the portafilter with the group head on the machine, insert it, and twist firmly to the right until it is securely locked.
5. Placeringspokal: Place your preheated espresso cup(s) on the drip tray directly under the portafilter spouts.
6. Bryg espresso:
   • For a single shot, press the "Espresso" button (single cup icon).
   • For a double shot, press the "Espresso x2" button (double cup icon).
   • The machine will automatically brew the preset amount of espresso (approx. 30±10ml for single, 60±20ml for double). The display will show the brewing time.
7. Fjern portafilter: Når brygningen er færdig, skal du forsigtigt fjerne portafilteret ved at dreje det til venstre. Bortskaf den brugte kaffegrums.

Figure 4: Quick brewing for single, double, large cup, and cold brew options.

5.2 Milk Frothing (for Cappuccino & Latte)

The integrated steam wand allows you to create rich, creamy milk foam for your favorite milk-based coffee drinks.

1. Forbered mælk: Fyld en kande af rustfrit stål med kold mælk (med eller uden mælk) op til en tredjedel.
2. Aktiver Steam: Press the "Steam" button (steam icon) on the control panel. The machine will begin to heat up for steaming.
3. Rens damprør: Once the steam indicator light is solid, turn the steam knob counter-clockwise to release a small amount of steam into an empty cup to purge any condensed water. Turn the knob off.
4. Skummælk:
   • Sænk spidsen af ​​dampdysen lige under overfladen af ​​mælken i kanden.
   • Slowly turn the steam knob counter-clockwise to release steam.
   • Keep the tip near the surface to create foam, then lower it slightly to heat the milk.
   • Continue until the milk reaches desired temperature and texture (approx. 140-150°F / 60-65°C). The steam wand has a rubberized insulated sleeve for safety.
5. Rengør damprør: Tør dampdysen af ​​med en klud umiddelbart efter skumdannelsen.amp cloth to remove any milk residue. Briefly turn on the steam again to clear the nozzle.

Figure 5: The 1200W powerful steam system with 360° adjustable and removable nozzle.

5.3 Making Cold Brew

The LERTIN Espresso Machine offers a unique cold extraction function for refreshing cold brew.

1. Vigtig bemærkning: Ensure the machine is OFF and the boiler is cool before using the cold extraction function. Do NOT switch on the power button.
2. Klargør vandtank: Fill the water tank with ice water.
3. Klargør portafilter: Add ground coffee (approx. 8-14g) to the filter cup and tamp let.
4. Fastgør portafilter: Fastgør portafilteret sikkert til maskinen.
5. Placeringspokal: Place a cup with ice under the portafilter.
6. Start Cold Brew: Press the "Cold Brew" button (ice cube icon). The machine will extract cold brew.

5.4 Udlevering af varmt vand

The steam wand can also dispense hot water for tea, Americanos, or other hot beverages.

1. Ensure Water Tank: Make sure the water tank has sufficient water.
2. Aktivér varmt vand: Press the "Hot Water" button (hot water icon).
3. Dispensere: Place a cup under the steam wand. Turn the steam knob counter-clockwise to dispense hot water.
4. Stop: Drej dampknappen med uret for at stoppe strømmen.

6. Rengøring og vedligeholdelse

Regelmæssig rengøring sikrer din espressomaskines levetid og optimale ydeevne.

6.1 Daglig rengøring

• Portafilter and Filter Cups: After each use, remove the portafilter, discard coffee grounds, and rinse the portafilter and filter cups under running water.
• Drypbakke: Empty and rinse the drip tray daily. The red buoy will indicate when it needs emptying.
• Dampstang: Tør dampdysen af ​​med en sprayflaske umiddelbart efter hver brug.amp cloth. Briefly purge steam to clear any milk residue.
• Ydre: Tør maskinens ydre af med en blød, damp klæde. Brug ikke slibende rengøringsmidler eller skuresvampe.

6.2 Afkalkning

Mineral deposits from water can build up over time and affect machine performance. Descale your machine every 2-3 months, or more frequently if you have hard water.

1. Forbered afkalkningsopløsning: Mix a descaling solution according to the manufacturer's instructions (e.g., citric acid solution or commercial descaler) with water in the water tank.
2. Kør løsning: Place a large container under the brewing head and steam wand. Run half of the solution through the brewing head (without coffee) and the other half through the steam wand (hot water function).
3. Skylle: After running the solution, fill the water tank with fresh, clean water and run it through the machine (both brewing head and steam wand) twice to thoroughly rinse out any descaling solution.

7. Fejlfinding

If you encounter issues with your LERTIN Espresso Machine, refer to the table below for common problems and solutions.

If the problem persists after trying these solutions, please contact LERTIN customer support.

8. Produktspecifikationer

Figure 6: Compact design and dimensions of the LERTIN Espresso Machine.

9. Garanti og support

LERTIN values your satisfaction. For any questions or concerns regarding your product, please contact our customer support team. While specific warranty details are not provided in this manual, please refer to your purchase documentation or the official LERTIN webwebsted for garantiinformation.

Kontaktoplysninger: Please refer to the contact details provided with your product packaging or visit the official LERTIN webwebsted for support.

Online ressourcer: You can often find additional support, FAQs, and product registration on the LERTIN brand store: LERTIN Store on Amazon.