Espressna KF-JN-02 User Manual
Please read the instruction manual before first use and keep it for future reference.
Product Parameters
- Model Number: KF-JN-02
- Product Size: 83.5 × 83.5 × 245.5 mm
- Coffee Cup Capacity: 120 ml
- Color Box Size: 271 × 90 × 90 mm
- Charging Voltage/Current: 5V/2A
- Material: ABS + 304 Stainless Steel + PC
- Power: 72W
- Working Voltage: 12V
- Boiling Time: 5 minutes
- Battery Capacity: 18650/2500mAh × 3
- Extraction Time: 60 seconds
- Water Heating Temperature: 92°C
- Anti-Dry Burn Protection Temperature: 145°C
Machine Parts Overview
1. Cap
2. Water Container
3. Host
4. On/Off Power Button
5. USB-C Charging Port
6. Coffee Powder Holder
7. Small Capsule Holder
8. Big Capsule Holder
9. Cup
10. Anti-Slip Mat
Charging
- Charge the device promptly when the red LED is flashing. The red LED remains on while charging, and the green LED turns on when fully charged.
- When charging via a USB cable, the device cannot operate until fully charged.
Cautions
- Do not touch the red pad on the cap while heating. Keep children away from the device when in use.
- Do not operate the device without water inside, even though it has anti-dry heat protection (145°C). If anti-dry heat protection activates, the LED will flash for 5 seconds and beep for 5 seconds.
- Clean the device and keep it dry after each use.
LED Indicator Light Meanings
- Red LED flashing for 5 seconds: Heating overtime
- Orange LED blinking: Heating
- Green LED on: Extraction in progress
Installation Steps
- Insert the big capsule holder.
- Insert the small capsule holder or coffee powder holder.
- Place the big cup.
- Insert the small capsule.
- Add coffee powder if using ground coffee.
Inserting a Large Capsule (Visual Guide)
A visual guide shows the process of inserting a large capsule into the device. It starts with the capsule, then shows it being placed into a holder, followed by the assembly of the device, and finally the complete unit with the capsule inserted.
Inserting a Small Capsule (Visual Guide)
A visual guide illustrates the steps for inserting a small capsule. It begins with the capsule, then shows it being placed into a holder, followed by the device assembly, and the final assembled unit with the small capsule.
Adding Coffee Powder (Visual Guide)
A visual guide demonstrates how to add coffee powder. It shows coffee grounds being placed into a holder, followed by the assembly of the device, and the final product with coffee powder loaded.
Coffee Extraction
You can use either cold or hot water for extraction.
Cold Water Extraction:
- Remove the cap and pour cold water into the water container, then close the cap.
- Press the power button once to check the battery level (green LED on). Then, long-press the power button to extract cold coffee (green LED blinking). If the battery level is below 25%, the red LED will turn on.
- To heat cold water, press the power button twice. The water will heat to 92°C within 5 minutes (orange LED blinking). The device will beep four times and automatically extract hot coffee for 60 seconds (green LED blinking).
Hot Water Extraction:
- Remove the cap and pour hot water into the water container, then close the cap.
- Press the power button once to check the battery level (green LED on). Then, long-press the power button to extract hot coffee for 60 seconds (green LED blinking).
For a richer and better coffee extraction, using hot water is recommended.
Troubleshooting
| Malfunction | Possible Cause | Solution |
|---|---|---|
| Red light is on for 8 seconds | Battery is depleted | Charge for 3 to 5 hours to ensure a full recharge. |
| Red light flashes slowly with buzzer sound for 5 seconds | Heating time exceeded 15 minutes; device stopped working | Restart the device. Double-click the power button to reheat the water. |
| Red light flashes quickly with buzzer sound for 5 seconds | Overheating protection activated | Remove the cap and let it cool for 5 minutes. Then, restart the heating by double-clicking the power button. |
| Only water is extracted | Big or small capsule not punctured properly | Tighten the capsule holder until it is fully secured. |
| Ground coffee contains residue | Coffee powder overflowed onto the holder edges | Ensure the coffee powder is properly placed within the holder. |
Instructions for Recycling and Disposal
This label means that the product cannot be disposed of as other household waste throughout the EU. To prevent potential damage to the environment or human health from uncontrolled waste disposal, recycle responsibly to promote the sustainable use of material resources. If you want to return a used device, use the drop-off and collection system, or contact the retailer from whom you bought the product. The retailer can accept the product for environmentally safe recycling.
A declaration by the manufacturer that the product complies with the requirements of the applicable EU Directives.
