1. Introduction
The Melitta Latticia OT F30/0-103 pressure coffee machine is designed to bring the taste and aroma of freshly brewed coffee into your home. With a powerful 1450 W heating element, this machine can prepare a wide range of coffee specialties, from aromatic espresso to creamy cappuccino and milky lattes. Its integrated coffee grinder ensures that you can enjoy the full flavor of freshly ground coffee beans with every cup.
Figure 1: Melitta Latticia OT F30/0-103 coffee machine with two freshly brewed lattes.
2. Safety Instructions
Please read all safety instructions carefully before using the appliance to prevent injury and damage. Keep this manual for future reference.
- Risk of Electric Shock: Always ensure the appliance is properly grounded. Do not immerse the appliance, cord, or plug in water or other liquids. Do not operate the appliance with wet hands. Disconnect from power before cleaning or maintenance.
- Ensure the voltage indicated on the appliance corresponds to your local mains voltage (220 - 240 V).
- Do not use the appliance if the power cord or plug is damaged, or if the appliance malfunctions or has been damaged in any way.
- Keep children away from the appliance during operation. Hot surfaces and steam can cause burns.
- Only use the appliance for its intended purpose of preparing coffee and hot beverages.
3. Product Overview
3.1 Components
- Coffee Bean Container: Located at the top, for whole coffee beans.
- Water Tank: Removable, 1.5 L capacity, typically located on the side or rear.
- Control Panel: Features buttons and a built-in LED display for operation.
- Coffee Spout: Adjustable height to accommodate various cup sizes.
- Milk Frother/Steam Pipe: Built-in for preparing milk-based beverages.
- Drip Tray: Collects excess liquid and holds the cup during brewing.
- Removable Brewing Module: Essential for cleaning and maintenance.
- Water Filter: For improving water quality and protecting the machine.
3.2 Controls and Display
The machine is operated via intuitive buttons on the front panel. The built-in LED display provides feedback on the machine's status, selected settings, and prompts for maintenance.
- Buttons: Used to select coffee types, adjust settings, and initiate cleaning cycles.
- LED Display: Shows information such as water level, coffee strength, temperature, and alerts for descaling or refilling.
4. Setup
- Unpacking: Carefully remove all packaging materials and ensure all components are present.
- Placement: Place the machine on a stable, level, and heat-resistant surface, away from water sources and direct sunlight.
- Initial Cleaning: Before first use, clean the water tank, drip tray, and milk frother components with warm water and a mild detergent. Rinse thoroughly.
- Install Water Filter: If provided, install the water filter into the water tank according to the instructions provided with the filter.
- Fill Water Tank: Fill the removable 1.5 L water tank with fresh, cold water up to the MAX mark. Reinsert the tank securely.
- Fill Coffee Bean Container: Open the lid of the coffee bean container and fill it with up to 250g of whole coffee beans. Close the lid securely.
- Power Connection: Plug the power cord into a suitable grounded electrical outlet (220 - 240 V AC, 50 - 60 Hz).
- First Start-up: Follow the on-screen instructions for the initial start-up process, which typically includes rinsing the system.
5. Operating Instructions
5.1 Basic Coffee Preparation
- Turn On: Press the power button to switch on the machine. It will perform a brief rinsing cycle.
- Select Coffee Type: Use the control buttons to select your desired coffee, such as Espresso, Coffee, Caffe Crema, Latte, Latte Macchiato, or Cappuccino.
- Adjust Settings (Optional):
- Coffee Power: Adjust the strength of your coffee.
- Water Amount: Customize the volume of water for your drink.
- Temperature: Select your preferred brewing temperature.
- Grinder Settings: The built-in grinder has 5 adjustable settings. Adjust this for finer or coarser grounds, typically before brewing.
- Place Cup(s): Place one or two cups under the coffee spout. The machine supports simultaneous brewing for up to 2 cups. Adjust the coffee spout height to fit your cup(s).
- Start Brewing: Press the start button. The machine will grind the beans and brew your coffee.
5.2 Milk Frothing
For milk-based beverages like Latte, Latte Macchiato, and Cappuccino, the machine utilizes its built-in milk frother and steam pipe.
- Ensure the milk frother is clean and properly attached.
- Place a container with cold milk under the frother.
- Select your desired milk-based beverage. The machine will automatically froth the milk and then dispense the coffee.
- After use, always clean the milk frother system immediately to prevent milk residue from drying.
5.3 Automatic Power Off
The machine features an automatic power-off function to save energy. It will switch off after a period of inactivity. An energy-efficient mode is also available.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your coffee machine.
6.1 Daily Cleaning
- Drip Tray and Coffee Grounds Container: Empty and clean daily.
- Milk Frother: Clean immediately after each use to prevent blockages. The machine has an automatic rinsing guide for this.
- Housing: Wipe the plastic and stainless steel housing with a damp, soft cloth. Do not use abrasive cleaners.
6.2 Weekly/Bi-Weekly Cleaning
- Removable Brewing Module: Remove and rinse thoroughly under running water. Allow it to air dry before reinserting.
- Water Tank: Clean the removable water tank with warm water and a mild detergent.
6.3 Descaling and Water Filter
- Descaling: The machine features an automatic descaling guide. Follow the instructions on the display when prompted. Use only Melitta-approved descaling agents.
- Water Filter: Replace the water filter regularly as indicated by the machine or every two months, whichever comes first.
7. Troubleshooting
This section addresses common issues you might encounter. For problems not listed here, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not turn on. | No power supply. | Check if the power cord is securely plugged into the machine and the wall outlet. Check the fuse/circuit breaker. |
| No coffee is dispensed. | Water tank empty; coffee beans empty; brewing unit blocked. | Refill water tank; refill coffee beans; clean the brewing unit. |
| Milk is not frothing properly. | Milk frother blocked; milk too warm; wrong milk type. | Clean the milk frother thoroughly; use cold milk (preferably whole milk); ensure frother is correctly assembled. |
| Coffee tastes weak. | Coffee strength setting too low; grinder setting too coarse; old coffee beans. | Increase coffee strength setting; adjust grinder to a finer setting; use fresh coffee beans. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand Name | Melitta |
| Model | Latticia OT F30/0-103 |
| Type of Coffee Maker | Pressure Express |
| Power | 1450 W |
| AC Input Voltage | 220 - 240 V |
| AC Input Frequency | 50 - 60 Hz |
| Water Tank Capacity | 1.5 L |
| Coffee Bean Container Capacity | 250 g |
| Number of Grinder Settings | 5 |
| Number of Cups for Simultaneous Brewing | 2 cups |
| Product Dimensions (Width x Height x Depth) | 200 mm x 352 mm x 459 mm |
| Housing Material | Plastic, Stainless steel |
| Certification | CE |
| Built-in Grinder | Yes |
| Built-in Milk Frother | Yes |
| Removable Brewing/Brewing Module | Yes |
| Removable Water Tank | Yes |
| Automatic Rinsing and Descaling Guide | Yes |
| Water Filter | Yes |
| Automatic Power Off | Yes |
| Energy Efficient Mode | Yes |
| Display Type | LED |
9. User Tips
While no specific user reviews or Q&A were provided, here are some general tips to enhance your coffee experience:
- Use Fresh Beans: Always use high-quality, fresh coffee beans for the best flavor. Store them in an airtight container away from light and heat.
- Experiment with Grinder Settings: A finer grind generally produces a stronger espresso, while a coarser grind is better for regular coffee. Adjust based on your preference and the type of beans.
- Pre-warm Cups: For optimal temperature, pre-warm your coffee cups, especially for espresso, by rinsing them with hot water.
- Regular Cleaning: Adhere strictly to the cleaning schedule, especially for the milk system, to prevent blockages and maintain hygiene.
10. Warranty and Support
For warranty information, technical support, or service requests, please refer to the documentation provided with your purchase or contact the seller/manufacturer directly. Keep your proof of purchase for warranty claims.





