1. Torolàlana momba ny fiarovana
Please read all instructions carefully before using the KOIOS EM621 Espresso Machine. Retain this manual for future reference.
1.1 Fiarovana ankapobeny
- Aza atsoboka ao anaty rano na ranon-javatra hafa ny fitaovana, ny tadin-jiro.
- Ity fitaovana ity dia natao ho an'ny fampiasana an-trano ihany. Aza mampiasa any ivelany.
- Arovy amin'ny ankizy ny fitaovana.
- Always ensure the water tank is filled before operation to prevent damage to the pump.
- Rano mangatsiaka sy madio ihany no ampiasao ao anaty fitoeran-drano.
- Exercise caution when handling hot surfaces and steam. The steam wand can become very hot.
- Aza miasa ny fitaovana raha simba ny tady herinaratra na ny plug.
- Ataovy azo antoka fa apetraka eo amin'ny toerana milamina sy miorim-paka ary mahatohitra hafanana ilay fitaovana.
1.2 Fiarovana amin'ny herinaratra
- Connect the appliance to a grounded electrical outlet with the correct voltage (120V).
- Esory amin'ny fivoahana ny fitaovana rehefa tsy ampiasaina ary alohan'ny hanadiovana.
- Aza avela hihantona eo amin'ny sisin'ny latabatra na ny kaontera ny tady herinaratra, na hikasika ireo faritra mafana.
- If overheating occurs, unplug the power cord immediately and allow the machine to cool.
2. Vokatra mihoatraview
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.

Sary 1: Eo anoloana view of the KOIOS EM621 Espresso Machine, showing the control panel, portafilter, and drip tray.
2.1 singa
- Tank rano: 58oz (1700ml) removable tank with a transparent design and carrying handle.
- Takelaka fikirakirana: 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.
- Etona Wand: 360° rotatable stainless steel wand with anti-scald silicone handle for frothing milk.
- Lovia mitete: Removable for easy cleaning, with a red indicator knob for excess water.
- Sotro fandrefesana: Included for accurate coffee dosing.
2.2 Fanaraha-maso
- Bokotra hery: Mampandeha/mamono ny milina.
- 1-Cup Button: Dispenses a single shot of espresso.
- 2-Cup Button: Dispenses a double shot of espresso.
- Bokotra Amerikana: Dispenses an Americano.
- Function Knob: Selects between Coffee, Hot Water, and Steam modes.
- Tombana fanerena: Mampiseho ny tsindrin'ny fanaovana labiera.
3. Fametrahana
3.1 Fanadiovana voalohany
- Esory ny fitaovana famonosana rehetra.
- Wash the water tank, portafilter, filters, measuring spoon, and drip tray with warm soapy water. Rinse thoroughly and dry.
- Fafao amin'ny doka ny ivelan'ny milinaamp lamba.
3.2 Famenoana ny Tobin-drano
- Remove the water tank from the back of the machine using its handle.
- Fenoy rano madio sy mangatsiaka ny fitoeran-drano hatramin'ny tsipika MAX.
- Avereno eo amin'ny milina ny fitoeran-drano, ary ataovy izay hahazoana antoka fa mipetraka tsara izy.
3.3 Fametrahana ny milina amin'ny "priming"
Before first use, or if the machine has not been used for a long time, prime the system:
- Ataovy azo antoka fa feno ny fitoeran-drano.
- Apetraho eo ambanin'ny vavan'ny portafilter (tsy misy kafe) ny kaopy iray.
- 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. Torolàlana miasa
4.1 Fanaovana Espresso
- Hafanaina mialoha: 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.
- Manomana kafe: Grind fresh coffee beans to a fine espresso grind. Fill the appropriate filter basket (1-cup or 2-cup) with ground coffee.
- Tamp: Ampiasao ny tamper to press the coffee grounds firmly and evenly into the filter basket. Ensure the surface is level.
- Attach Portafilter: Insert the portafilter into the group head and twist it firmly to the right until it is securely locked.
- Kaopy toerana: Apetraho eo amin'ny lovia fitotoana mivantana eo ambanin'ny vavan'ny portafilter ny kaopy espresso-nao.
- labiera: 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.
- Mijanòna: 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.
- Esory ny Portafilter: Carefully remove the portafilter by twisting it to the left. Dispose of the used coffee grounds.
4.2 Ronono mandroboka
- Manomana ronono: Fill a stainless steel frothing pitcher with cold milk (whole milk is recommended for best results).
- Ampidiro ny etona: Turn the function knob to the "Steam" mode. Wait for the steam indicator light to illuminate, indicating the machine is ready to produce steam.
- Tehina fanadiovana: Briefly open the steam valve to release any condensed water from the wand. Close the valve.
- ronono ronono (Froth Milk): 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.
- Atsaharo ny fandoroana etona: Once the desired texture and temperature are achieved, close the steam valve and remove the pitcher.
- Tehina madio: Fafao avy hatrany amin'ny doka ny etonaamp cloth to prevent milk residue from drying. Briefly open the steam valve again to clear any milk from inside the wand.
4.3 Fampiasana rano mafana
To dispense hot water for warming cups or other uses:
- Ensure the machine is on and preheated.
- Asio kaopy eo ambanin'ny etona.
- 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. Fikojakojana
5.1 Fanadiovana isan'andro
- Portafilter sy Sivana: After each use, remove the portafilter, discard grounds, and rinse the portafilter and filter basket under running water.
- Lovia mitete: Empty and clean the removable drip tray daily or when the red indicator knob appears.
- Etona Wand: Always wipe the steam wand immediately after frothing milk. Purge the wand to clear any internal residue.
- ivelany: Fafao ny ivelan'ny milina amin'ny malefaka, damp lamba. Aza mampiasa mpanadio abrasive.
5.2 Fanadiovan-drano
Clean the water tank weekly with warm soapy water. Rinse thoroughly to remove any soap residue.
5.3 Midina
Regular descaling is essential to maintain machine performance and extend its lifespan. The frequency depends on water hardness and usage.
- Manomàna vahaolana manala kesika araka ny toromariky ny mpanamboatra azy.
- Fenoy ny fitoeran-drano miaraka amin'ny vahaolana descaling.
- 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. Famahana olana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| 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 mafy sy mirindra. |
| 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. Famaritana
- marika: KOIOS
- Modely: EM621
- Karazana mpanao kafe: Semi-Automatic Espresso Machine
- Fanerena paompy: 20 Bar
- Hery: 1200W
- Haben'ny Tanky rano: 58 oz (1700ml)
- Fitaovana: Stainless Steel exterior
- Haben'ny vokatra: 11.61" D x 11.61" W x 6.3" H
- Lanja entana: 8.71 kg
- Endri-javatra manokana: PID Control System, Smart Pre-soak System, 360° Steam Wand, 3 Extraction Choices (1 cup, 2 cups, Americano), Hot Water Function, Descaling Function.
- Anisan'ny singa: Espresso Machine, 2 Stainless Steel Filters, Measuring Spoon, Removable Drip Tray, Steam Wand, Water Tank.
8. Warranty & Fanohanana
The KOIOS EM621 Espresso Machine comes with a Warranty 1 taona.
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 webtranonkala ho an'ny antsipiriany fanohanana farany indrindra.





