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KOIOS EM621

KOIOS EM621 Semi-Automatic Espresso Machine User Manual

Model: EM621 | Brand: KOIOS

1. 安全に関する注意事項

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

1.1 一般的な安全性

1.2 電気安全

2.製品オーバーview

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

画像1：正面 view of the KOIOS EM621 Espresso Machine, showing the control panel, portafilter, and drip tray.

2.1 コンポーネント

2.2 コントロール

3. セットアップ

3.1 初期洗浄

  1. 梱包材をすべて取り除きます。
  2. Wash the water tank, portafilter, filters, measuring spoon, and drip tray with warm soapy water. Rinse thoroughly and dry.
  3. 機械の外側を広告で拭きますamp 布。

3.2水タンクへの充填

  1. Remove the water tank from the back of the machine using its handle.
  2. タンクに新鮮な冷水を入れて、MAX ラインまで満たします。
  3. 水タンクをマシンに戻し、しっかりと固定されていることを確認します。

3.3 機械の準備

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

  1. 水タンクが満たされていることを確認してください。
  2. ポルタフィルターの注ぎ口の下にカップを置きます（コーヒーを入れない状態）。
  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. 操作手順

4.1 エスプレッソの作り方

  1. 予熱： 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. コーヒーを用意する: Grind fresh coffee beans to a fine espresso grind. Fill the appropriate filter basket (1-cup or 2-cup) with ground coffee.
  3. Tamp: tを使用するamper to press the coffee grounds firmly and evenly into the filter basket. Ensure the surface is level.
  4. ポルタフィルターを取り付ける: Insert the portafilter into the group head and twist it firmly to the right until it is securely locked.
  5. プレースカップ: Position your espresso cup(s) on the drip tray directly under the portafilter spouts.
  6. 醸造： 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. 停止します。 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. ポルタフィルターを取り外す: ポルタフィルターを左に回して慎重に取り外します。使用済みのコーヒーかすは捨ててください。

4.2 ミルクを泡立てる

  1. ミルクを準備する: Fill a stainless steel frothing pitcher with cold milk (whole milk is recommended for best results).
  2. スチームを有効にする: 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. パージワンド: スチームバルブを少しの間開けて、ノズル内の凝縮水を排出します。バルブを閉じます。
  4. フォームミルク： 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. 蒸しをやめる: Once the desired texture and temperature are achieved, close the steam valve and remove the pitcher.
  6. クリーンワンド: すぐにスチームワンドを拭いてくださいamp ミルクの残りが乾かないように布で拭いてください。スチームバルブを少しの間開けて、ワンド内のミルクを排出してください。

4.3 給湯機能

To dispense hot water for warming cups or other uses:

  1. Ensure the machine is on and preheated.
  2. スチームワンドの下にカップを置きます。
  3. Turn the function knob to the "Hot Water" mode. Hot water will dispense from the steam wand.
  4. 流れを止めるには、ノブをニュートラル位置に戻します。

5. メンテナンス

5.1毎日の清掃

5.2 水タンクの清掃

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

5.3スケール除去

定期的なスケール除去は、マシンの性能を維持し、寿命を延ばすために不可欠です。頻度は水の硬度と使用状況によって異なります。

  1. スケール除去剤の製造元の指示に従ってスケール除去溶液を準備します。
  2. 水タンクにスケール除去液を満たします。
  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。 トラブルシューティング

問題考えられる原因解決
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.一時的なシステムエラーです。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 しっかりと均等に。
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 泡立て技術。

7. 仕様

8.保証とサポート

The KOIOS EM621 Espresso Machine comes with a 1年間保証.

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 web最新のサポート詳細については、サイトをご覧ください。