1. Product Overview
The CAFELFFE MK-603 is a versatile 4-in-1 single-serve coffee maker designed for convenience and flexibility. It is compatible with K-Cup pods, Nespresso Original capsules, Dolce Gusto capsules, and ground coffee, offering both hot and cold brew options.

Image 1.1: CAFELFFE MK-603 Coffee Maker showcasing its multi-pod compatibility and a brewed iced coffee.
Key Features:
- 4-in-1 Compatibility: Brews K-Cup pods, Nespresso Original capsules, Dolce Gusto capsules, and ground coffee.
- Hot/Cold Extraction Modes: Prepare hot coffee or iced coffee (cold mode brews at room temperature, add ice to cup).
- 19 Bar Pressure System: Ensures optimal extraction for rich espresso with crema.
- Fast Brew: Heats up in approximately 35 seconds for hot mode.
- Espresso Volumetric Control: Offers espresso and lungo brewing modes.
- Automatic Cleaning System: Simplifies maintenance with a self-cleaning function.
- Compact Design: Ideal for small kitchens, dorm rooms, and offices.
2. Setup
2.1 Unboxing and Components
Carefully remove all components from the packaging. Ensure all parts are present and undamaged. The package typically includes the coffee maker, various adapters (Nespresso, Dolce Gusto, K-Cup, Ground Coffee), a coffee spoon, and a tamper.

Image 2.1: Included components: coffee maker, Nespresso, Dolce Gusto, Ground Coffee, and K-Cup adapters.
2.2 Water Tank Installation and Filling
- Remove the water tank from the back of the machine.
- Open the lid of the water tank.
- Fill the water tank with clean, fresh water up to the 'MAX' level indicator. Do not overfill.
- Close the lid and securely place the water tank back into the machine. Ensure it clicks into place.

Image 2.2: Step 1: Pour pure water to the max water level.
2.3 Power Connection and Initial Rinse
- Plug the coffee maker into a grounded electrical outlet.
- Place an empty cup under the coffee spout.
- Press the power button to turn on the machine. The button will blink during preheating (approx. 35 seconds for hot mode).
- Once the button stops blinking, press the large cup button to run a cycle of hot water through the machine without any coffee. This cleans the internal system and primes it for use.
- Discard the hot water. The machine is now ready for brewing.
3. Operating Instructions
3.1 Selecting Brew Mode (Hot/Cold)
- Hot Brew Mode: Quick press the on/off button. The button will blink during preheating (approx. 35 seconds) and remain solid when ready.
- Cold Brew Mode: Long press the on/off button for 2 seconds. The machine will brew at room temperature. For iced coffee, add ice to your cup before brewing.

Image 3.1: Hot Brew Mode (quick press) and Cold Brew Mode (long press).
3.2 Using Different Coffee Formats
The CAFELFFE MK-603 comes with four specialized adapters for various coffee types:

Image 3.2: The four adapters for Nespresso Original, Dolce Gusto, K-Cup, and Ground Coffee.
- Select the appropriate adapter: Choose the adapter corresponding to your desired coffee format (K-Cup, Nespresso, Dolce Gusto, or Ground Coffee).
- Prepare the adapter:
- For Pods/Capsules (K-Cup, Nespresso, Dolce Gusto): Insert the pod/capsule into its respective adapter. Ensure it is seated correctly.
- For Ground Coffee: Place the metal filter into the ground coffee adapter. Use the provided spoon to add finely ground coffee (approx. 2 scoops for a double espresso) and tamp it down firmly with the tamper.
- Insert the adapter: Open the coffee maker's brewing chamber and firmly insert the prepared adapter. Ensure it is pushed all the way in.
- Place your cup: Position your cup under the coffee spout. The maximum cup height is 8.5cm (3.3 inches) or 9.5cm (3.74 inches) with the drip tray removed.
- Start Brewing: Once the machine is preheated (if in hot mode), press either the small cup button (for espresso/short brew) or the large cup button (for lungo/longer brew).
- Enjoy your coffee: The machine will automatically stop when the selected volume is dispensed.

Image 3.3: Maximum cup height for the coffee maker.
3.3 Official Product Video: Introduction to CAFELFFE MK-603
Video 3.1: An introduction to the CAFELFFE MK-603 4-in-1 19 Bar Pod Coffee Maker, demonstrating its features and usage.
4. Maintenance
4.1 Automatic Cleaning System
The machine features a self-cleaning function for internal water pipes.
- Ensure the on/off button and small cup button are lit.
- Press the small cup button to start the automatic cleaning cycle.
- The cleaning cycle runs for 120 seconds. Press the button again to stop it if needed.

Image 4.1: The self-cleaning technology of the coffee maker.
4.2 Removable Drip Tray and Water Tank
The drip tray and water tank are removable for easy cleaning.
- Regularly empty and clean the drip tray to prevent overflow and maintain hygiene.
- Remove and wash the water tank with mild soap and water. Rinse thoroughly before refilling.
4.3 Cleaning Adapters
After each use, especially with ground coffee, clean the adapters.
- Remove the used pod/capsule or ground coffee from the adapter.
- Rinse the adapter under running water. For the Dolce Gusto adapter, it is recommended to clean it regularly with a cleaning needle (not explicitly provided, but implied for maintenance).
- Ensure all coffee residue is removed.
5. Troubleshooting
- No water flow: If water is not flowing, ensure the water tank is properly seated and filled. If issues persist, a pump tool (sometimes included) can be used to inject water and clear blockages.
- Coffee not brewing: Check if the machine is powered on and preheated. Ensure the adapter is correctly inserted and the coffee pod/capsule is properly seated.
- Machine not turning on: Verify the power cord is securely plugged into a working outlet.
- Leaking: Ensure the water tank and adapters are correctly installed and sealed. Check for any visible cracks or damage.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | CAFELFFE |
| Model Name | MK-603 |
| Color | Black |
| Product Dimensions | 9.6"D x 4.3"W x 9.6"H |
| Special Features | Adjustable Brew Strength, Auto Clean Function, Auto Shut-Off, Removable Tank, Single Cup Brew |
| Coffee Maker Type | Espresso Machine |
| Operation Mode | Semi-Automatic |
| Voltage | 120 Volts |
| Coffee Input Type | Capsule, Ground, Pod |
| Item Weight | 7.5 pounds |
7. Warranty and Support
For detailed warranty information, please refer to the documentation included with your product or contact CAFELFFE customer support directly. Protection plans may be available for purchase separately.
For further assistance, technical support, or to inquire about replacement parts, please visit the official CAFELFFE website or contact their customer service department.