1. Xavfsizlik bo'yicha ko'rsatmalar
Please read all instructions carefully before using the KOIOS EM621 Espresso Machine. Retain this manual for future reference.
1.1 Umumiy xavfsizlik
- Jihozni, elektr simini yoki suvga yoki boshqa suyuqliklarga botirmang.
- Bu qurilma faqat maishiy foydalanish uchun mo'ljallangan. Ochiq havoda foydalanmang.
- Jihozni bolalar qo'li etmaydigan joyda saqlang.
- Always ensure the water tank is filled before operation to prevent damage to the pump.
- Suv idishida faqat sovuq, toza suvdan foydalaning.
- Exercise caution when handling hot surfaces and steam. The steam wand can become very hot.
- Elektr shnuri yoki vilkasi shikastlangan bo'lsa, jihozni ishlatmang.
- Jihoz barqaror, tekis, issiqqa chidamli yuzaga o'rnatilganligiga ishonch hosil qiling.
1.2 Elektr xavfsizligi
- Connect the appliance to a grounded electrical outlet with the correct voltage (120V).
- Ishlatilmaganda va tozalashdan oldin jihozni rozetkadan uzing.
- Elektr simini stol yoki peshtaxta chetiga osib qo'ymang yoki issiq yuzalarga tegmang.
- If overheating occurs, unplug the power cord immediately and allow the machine to cool.
2. Mahsulot tugadiview
The KOIOS EM621 is a semi-automatic espresso machine designed for home use, featuring a 20-bar pump, PID control, and a steam wand for milk frothing.

1-rasm: Old view of the KOIOS EM621 Espresso Machine, showing the control panel, portafilter, and drip tray.
2.1 ta komponent
- Suv idishi: 58oz (1700ml) removable tank with a transparent design and carrying handle.
- Boshqaruv paneli: Features power button, 1-cup, 2-cup, and Americano buttons, and a pressure gauge.
- Portafiltr: Holds ground coffee, includes 2 stainless steel filters for different serving sizes.
- Bug 'tayoqchasi: 360° rotatable stainless steel wand with anti-scald silicone handle for frothing milk.
- Tomchi tepsisi: Removable for easy cleaning, with a red indicator knob for excess water.
- O'lchov qoshig'i: Included for accurate coffee dosing.
2.2 Boshqaruv
- Quvvat tugmasi: Mashinani yoqadi/o'chiradi.
- 1-Kubokli tugma: Dispenses a single shot of espresso.
- 2-Kubokli tugma: Dispenses a double shot of espresso.
- Americano Button: Dispenses an Americano.
- Funktsiya tugmasi: Selects between Coffee, Hot Water, and Steam modes.
- Bosim o'lchagich: Displays brewing pressure.
3. Sozlash
3.1 Dastlabki tozalash
- Barcha qadoqlash materiallarini olib tashlang.
- Wash the water tank, portafilter, filters, measuring spoon, and drip tray with warm soapy water. Rinse thoroughly and dry.
- Mashinaning tashqi qismini reklama bilan artib olingamp mato.
3.2 Suv idishini to'ldirish
- Remove the water tank from the back of the machine using its handle.
- Fill the tank with fresh, cold water up to the MAX line.
- Suv idishini mashinaga qaytarib qo'ying, uning mahkam o'rnatilganligiga ishonch hosil qiling.
3.3 Mashinani to'ldirish
Before first use, or if the machine has not been used for a long time, prime the system:
- Suv idishi to'ldirilganligiga ishonch hosil qiling.
- Place a cup under the portafilter spout (without coffee).
- Turn the function knob to the "Coffee" mode limit.
- Press the 1-cup button. Water will flow through the portafilter. Let it run for about 30 seconds.
- Turn the function knob to the "Hot Water" mode. Let water flow from the steam wand for about 30 seconds.
- Turn the function knob back to the neutral position. The machine is now primed.
4. Foydalanish bo'yicha ko'rsatmalar
4.1 Espresso tayyorlash
- Oldindan qizdirish: Turn on the machine. Ensure the function knob is set to "Coffee". Wait for the indicator light to turn solid, indicating the machine is preheated.
- Qahva tayyorlang: Grind fresh coffee beans to a fine espresso grind. Fill the appropriate filter basket (1-cup or 2-cup) with ground coffee.
- Tamp: t dan foydalaningamper to press the coffee grounds firmly and evenly into the filter basket. Ensure the surface is level.
- Portafilterni biriktiring: Insert the portafilter into the group head and twist it firmly to the right until it is securely locked.
- O'rin kubogi: Position your espresso cup(s) on the drip tray directly under the portafilter spouts.
- Pivo: Press the 1-cup or 2-cup button. The machine will begin brewing. The PID control system ensures optimal water temperature for extraction, and the pre-soak system moistens the grounds for uniform extraction.
- To'xta: The machine will automatically stop brewing when the programmed volume is reached. You can manually stop brewing at any time by pressing the button again.
- Portafilterni olib tashlang: Portafiltrni chapga burab ehtiyotkorlik bilan chiqarib oling. Ishlatilgan qahva qoldiqlarini tashlang.
4.2 Ko'pikli sut
- Sut tayyorlang: Fill a stainless steel frothing pitcher with cold milk (whole milk is recommended for best results).
- Steam-ni faollashtirish: Turn the function knob to the "Steam" mode. Wait for the steam indicator light to illuminate, indicating the machine is ready to produce steam.
- Tozalash tayoqchasi: Briefly open the steam valve to release any condensed water from the wand. Close the valve.
- Ko'pikli sut: Immerse the tip of the steam wand just below the surface of the milk. Open the steam valve slowly. Move the pitcher up and down to create foam.
- Bug'lashni to'xtating: Once the desired texture and temperature are achieved, close the steam valve and remove the pitcher.
- Toza tayoq: Bug 'tayoqchasini darhol reklama bilan artib olingamp cloth to prevent milk residue from drying. Briefly open the steam valve again to clear any milk from inside the wand.
4.3 Issiq suv funksiyasi
To dispense hot water for warming cups or other uses:
- Mashina yoqilganligiga va oldindan qizdirilganligiga ishonch hosil qiling.
- Bug 'tayoqchasi ostiga bir stakan qo'ying.
- Turn the function knob to the "Hot Water" mode. Hot water will dispense from the steam wand.
- Turn the knob back to the neutral position to stop the flow.
5. Xizmat ko'rsatish
5.1 Kundalik tozalash
- Portafiltr va filtrlar: After each use, remove the portafilter, discard grounds, and rinse the portafilter and filter basket under running water.
- Tomchi tepsisi: Empty and clean the removable drip tray daily or when the red indicator knob appears.
- Bug 'tayoqchasi: Always wipe the steam wand immediately after frothing milk. Purge the wand to clear any internal residue.
- Tashqi: Mashinaning tashqi qismini yumshoq mato bilan artib oling, damp mato. Abraziv tozalash vositalaridan foydalanmang.
5.2 Suv idishini tozalash
Clean the water tank weekly with warm soapy water. Rinse thoroughly to remove any soap residue.
5.3 Kuklarni tozalash
Regular descaling is essential to maintain machine performance and extend its lifespan. The frequency depends on water hardness and usage.
- Quyqani tozalash vositasi ishlab chiqaruvchisining ko'rsatmalariga muvofiq quyqani tozalash eritmasini tayyorlang.
- Suv idishini ohakni tozalash eritmasi bilan to'ldiring.
- Remove the portafilter handle. Place a large water bowl under the coffee spout and another under the steam wand.
- Press the 1-cup and 2-cup buttons simultaneously. The machine will begin the descaling cycle.
- Allow the machine to complete the cycle, or continue cleaning until the water tank is empty.
- After descaling, rinse the water tank thoroughly and fill it with fresh water.
- Run several cycles of fresh water through the coffee spout and steam wand to rinse out any remaining descaling solution.
6. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
| Muammo | Mumkin sabab | Yechim |
|---|---|---|
| Power button red light flashing, machine not heating. | Function knob not in "Coffee" mode limit or empty water tank. | Ensure the function knob is turned fully to the "Coffee" mode limit. Check and refill the water tank. |
| Machine malfunctions during operation. | Temporary system error. | Long press the power button for 5 seconds to clear the machine's memory and reset. |
| Overheating occurs. | Extended use or internal issue. | Unplug the power cord and allow the machine to cool down completely before resuming use. |
| Coffee puck is watery sludge, not solid. | Insufficient coffee grounds, incorrect grind size, or improper tamping. | Ensure enough coffee grounds are used. Adjust grind size to be finer. Tamp qat'iy va bir tekisda. |
| Milk frothing wand not producing steam or poor foam. | Clogged wand, insufficient heat, or improper technique. | Clean the steam wand thoroughly. Ensure the machine is fully heated in "Steam" mode. Review frothing technique. |
7. Texnik shartlar
- Brend: KOIOS
- Model: EM621
- Kofe qaynatgich turi: Yarim avtomatik espresso mashinasi
- Nasos bosimi: 20 bar
- Quvvat: 1200 Vt
- Suv idishining hajmi: 58 oz (1700 ml)
- Material: Zanglamaydigan po'latdan yasalgan tashqi ko'rinish
- Mahsulot o'lchamlari: 11.61"D x 11.61"W x 6.3"Y
- Mahsulot og'irligi: 8.71 funt
- Maxsus xususiyatlar: PID Control System, Smart Pre-soak System, 360° Steam Wand, 3 Extraction Choices (1 cup, 2 cups, Americano), Hot Water Function, Descaling Function.
- Kiritilgan komponentlar: Espresso Machine, 2 Stainless Steel Filters, Measuring Spoon, Removable Drip Tray, Steam Wand, Water Tank.
8. Kafolat va qo'llab-quvvatlash
The KOIOS EM621 Espresso Machine comes with a 1 yillik kafolat.
If you have any questions, encounter issues, or require assistance with your product, please contact the KOIOS after-sales support team. Refer to the contact information provided in your product packaging or on the official KOIOS webeng so'nggi qo'llab-quvvatlash tafsilotlari uchun sayt.