KOIOS EM621

KOIOS EM621 Semi-Automatic Espresso Machine User Manual

Model: EM621 | Brand: KOIOS

1. Ntuziaka nchekwa

Please read all instructions carefully before using the KOIOS EM621 Espresso Machine. Retain this manual for future reference.

1.1 Nchekwa izugbe

  • Ejila ngwa, eriri ọkụ, ma ọ bụ nkwụnye na mmiri ma ọ bụ mmiri mmiri ndị ọzọ.
  • Ngwa a bụ maka naanị ụlọ. Ejila n'èzí.
  • Debe ngwa ngwa ka ụmụaka ghara iru.
  • Always ensure the water tank is filled before operation to prevent damage to the pump.
  • Jiri naanị oyi, mmiri dị ọhụrụ na tank mmiri.
  • Exercise caution when handling hot surfaces and steam. The steam wand can become very hot.
  • Ejila ngwa ahụ rụọ ọrụ ma ọ bụrụ na eriri ọkụ ma ọ bụ plọg mebiri emebi.
  • Hụ na e tinyere ngwa ahụ n'elu ebe kwụsiri ike, dị larịị, nke na-anaghị ekpo ọkụ.

1.2 Nchekwa eletriki

  • Connect the appliance to a grounded electrical outlet with the correct voltagE (120V).
  • Kpupu ngwa ahụ na ntinye mgbe ejighị ya na tupu ihicha ya.
  • Ekwela ka eriri ike kwụgidere na nsọtụ tebụl ma ọ bụ counter, ma ọ bụ metụ ebe dị ọkụ aka.
  • If overheating occurs, unplug the power cord immediately and allow the machine to cool.

2. Ngwaahịa gafereview

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.

KOIOS EM621 Semi-Automatic Espresso Machine

Foto 1: N'ihu view of the KOIOS EM621 Espresso Machine, showing the control panel, portafilter, and drip tray.

2.1 Akụkụ

  • tank mmiri: 58oz (1700ml) removable tank with a transparent design and carrying handle.
  • Ogwe njikwa: Features power button, 1-cup, 2-cup, and Americano buttons, and a pressure gauge.
  • Portafilter: Holds ground coffee, includes 2 stainless steel filters for different serving sizes.
  • Ụdị Steam: 360° rotatable stainless steel wand with anti-scald silicone handle for frothing milk.
  • Ntapu atịpị: Removable for easy cleaning, with a red indicator knob for excess water.
  • Ngaji atụ: Included for accurate coffee dosing.

2.2 Njikwa

  • Bọtịnụ ike: Gbanyụọ ma ọ bụ gbanyụọ igwe.
  • 1-Cup Button: Dispenses a single shot of espresso.
  • 2-Cup Button: Dispenses a double shot of espresso.
  • Bọtịnụ Amerịka: Dispenses an Americano.
  • Knob ọrụ: Selects between Coffee, Hot Water, and Steam modes.
  • Nleba mgbali: Displays brewing pressure.

3. Nhazi

3.1 Nhicha mbụ

  1. Wepu ihe nkwakọ ngwaahịa niile.
  2. Wash the water tank, portafilter, filters, measuring spoon, and drip tray with warm soapy water. Rinse thoroughly and dry.
  3. Jiri mgbasa ozi hichaa mpụta igweamp akwa .

3.2 Na-ejuputa tank mmiri

  1. Remove the water tank from the back of the machine using its handle.
  2. Fill the tank with fresh, cold water up to the MAX line.
  3. Place the water tank back onto the machine, ensuring it is securely seated.

3.3 Ịkwalite igwe ahụ

Before first use, or if the machine has not been used for a long time, prime the system:

  1. Gbaa mbọ hụ na ejula tank mmiri.
  2. Tinye otu iko n'okpuru portafilter spout (na-enweghị kọfị).
  3. Turn the function knob to the "Coffee" mode limit.
  4. Press the 1-cup button. Water will flow through the portafilter. Let it run for about 30 seconds.
  5. Turn the function knob to the "Hot Water" mode. Let water flow from the steam wand for about 30 seconds.
  6. Turn the function knob back to the neutral position. The machine is now primed.

4. Ntuziaka ọrụ

4.1 Ime Espresso

  1. Kpochapu: 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.
  2. Kwadebe kọfị: Grind fresh coffee beans to a fine espresso grind. Fill the appropriate filter basket (1-cup or 2-cup) with ground coffee.
  3. Tamp: Jiri tamper to press the coffee grounds firmly and evenly into the filter basket. Ensure the surface is level.
  4. Tinye Portafilter: Insert the portafilter into the group head and twist it firmly to the right until it is securely locked.
  5. Iko ebe: Tinye iko espresso gị n'elu tray mmiri ahụ kpọmkwem n'okpuru oghere portafilter.
  6. Ime biya: 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.
  7. Kwụsị: 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.
  8. Wepu Portafilter: Jiri nlezianya wepụ portafilter site n'ịtụgharị ya gaa n'aka ekpe. Tụfuo ihe e ji kọfị mee.

4.2 Mmiri ara ehi

  1. Kwadebe mmiri ara ehi: Fill a stainless steel frothing pitcher with cold milk (whole milk is recommended for best results).
  2. Mee ka Steam rụọ ọrụ: Turn the function knob to the "Steam" mode. Wait for the steam indicator light to illuminate, indicating the machine is ready to produce steam.
  3. Mkpanaka nhicha: Briefly open the steam valve to release any condensed water from the wand. Close the valve.
  4. Mmiri ara ehi: 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.
  5. Kwụsị steaming: Once the desired texture and temperature are achieved, close the steam valve and remove the pitcher.
  6. Mkpanaka Dị Ọcha: Jiri mgbasa ozi hichaa akpa uzuoku ozugboamp ákwà iji gbochie mmiri ara ehi fọdụrụ ka ọ ghara ịkpọ nkụ. Mepee valvụ uzuoku ahụ ọzọ nwa oge iji wepụ mmiri ara ehi ọ bụla dị n'ime mkpanaka ahụ.

4.3 Ọrụ Mmiri ọkụ

To dispense hot water for warming cups or other uses:

  1. Ensure the machine is on and preheated.
  2. Tinye otu iko n'okpuru uzuoku wand.
  3. Turn the function knob to the "Hot Water" mode. Hot water will dispense from the steam wand.
  4. Turn the knob back to the neutral position to stop the flow.

5. Nlekọta

5.1 Nhicha kwa ụbọchị

  • Ihe nzacha na nzacha: After each use, remove the portafilter, discard grounds, and rinse the portafilter and filter basket under running water.
  • Ntapu atịpị: Empty and clean the removable drip tray daily or when the red indicator knob appears.
  • Ụdị Steam: Always wipe the steam wand immediately after frothing milk. Purge the wand to clear any internal residue.
  • Mputa: Jiri nwayọ hichaa mpụta igwe, damp akwa . Ejila ihe nhicha abrasive.

5.2 Ichacha tankị mmiri

Clean the water tank weekly with warm soapy water. Rinse thoroughly to remove any soap residue.

5.3 calhapụ ịda

Ịbelata ihe na-arụ ọrụ mgbe niile dị mkpa iji mee ka igwe rụọ ọrụ nke ọma ma mee ka ọ dịgide ogologo ndụ. Ugboro ole ọ ga-ewe dabere na ike mmiri na ojiji ya.

  1. Kwadebe ihe ngwọta maka iwepụ ihe dịka ntuziaka nke onye nrụpụta ihe na-ewepụ ihe si dị.
  2. Jupụta tank mmiri na ngwọta nkwụsị.
  3. Remove the portafilter handle. Place a large water bowl under the coffee spout and another under the steam wand.
  4. Press the 1-cup and 2-cup buttons simultaneously. The machine will begin the descaling cycle.
  5. Allow the machine to complete the cycle, or continue cleaning until the water tank is empty.
  6. After descaling, rinse the water tank thoroughly and fill it with fresh water.
  7. Run several cycles of fresh water through the coffee spout and steam wand to rinse out any remaining descaling solution.

6. Nchọpụta nsogbu

NsogbuIhe nwere ike imeNgwọta
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 guzosie ike na nke ọma.
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 usoro frothing .

7. Nkọwapụta

  • Akara: KOIOS
  • Ụdị: EM621
  • Ụdị Onye na-eme kọfị: Igwe Espresso Semi-Automatic
  • Mgbapụta mgbapụta: 20 Ogwe
  • Ike: 1200W
  • Ike tank mmiri: 58oz (1700ml)
  • Ihe: Stainless Steel exterior
  • Akụkụ ngwaahịa: 11.61"D x 11.61"W x 6.3"H
  • Ibu ihe: 8.71 pound
  • Atụmatụ pụrụ iche: PID Control System, Smart Pre-soak System, 360° Steam Wand, 3 Extraction Choices (1 cup, 2 cups, Americano), Hot Water Function, Descaling Function.
  • Ngwa gụnyere: Espresso Machine, 2 Stainless Steel Filters, Measuring Spoon, Removable Drip Tray, Steam Wand, Water Tank.

8. Akwụkwọ ikike & Nkwado

The KOIOS EM621 Espresso Machine comes with a 1-afọ akwụkwọ ikike.

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 websaịtị maka nkọwa nkwado kachasị ọhụrụ.

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