1. Introduction
Thank you for choosing the Clatronic KA 3356 Single-Cup Coffee Maker. This appliance is designed for convenient and quick preparation of a single cup of coffee, ideal for individual use, travel, or camping. Please read this manual carefully before operating the device to ensure safe and efficient use.
Package Contents:
- Clatronic KA 3356 Coffee Maker
- Ceramic Cup
- Removable Nylon Filter
- Instruction Manual
2. Important Safety Instructions
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and/or injury to persons, including the following:
- Read all instructions.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against fire, electric shock, and injury to persons, do not immerse cord, plugs, or appliance in water or other liquid.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts, and before cleaning the appliance.
- Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions, or has been damaged in any manner. Return appliance to the nearest authorized service facility for examination, repair, or adjustment.
- The use of accessory attachments not recommended by the appliance manufacturer may result in fire, electric shock, or injury to persons.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter, or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to “off,” then remove plug from wall outlet.
- Do not use appliance for other than intended use.
3. Product Overview
Familiarize yourself with the components of your Clatronic KA 3356 coffee maker.

Image 3.1: Front view of the Clatronic KA 3356 Single-Cup Coffee Maker with the ceramic cup in place.

Image 3.2: Exploded view showing the main components of the coffee maker.
Parts List:
- Coffee Maker Unit
- Ceramic Cup
- Filter Holder
- Nylon Filter
4. Setup
Before first use, follow these steps:
- Unpack: Carefully remove all packaging materials and check that all parts are present and undamaged.
- Initial Cleaning: Wash the ceramic cup, filter holder, and nylon filter in warm, soapy water. Rinse thoroughly and dry. Wipe the exterior of the coffee maker with a damp cloth.
- First Brew Cycle (without coffee): Fill the water reservoir with clean water up to the maximum fill line. Place the empty nylon filter and filter holder into position. Place the ceramic cup on the drip tray. Plug in the coffee maker and turn it on. Allow the water to brew through completely. Discard the water. This cleans the internal components and removes any manufacturing residues. Repeat this process 2-3 times.

Image 4.1: The removable nylon filter and its holder, ready for placement.
5. Operating Instructions
Follow these steps to brew a single cup of coffee:
- Fill Water Reservoir: Open the lid of the coffee maker. Fill the water reservoir with fresh, cold water. Do not exceed the maximum fill line, which corresponds to one cup (approximately 0.3 liters).
- Add Coffee Grounds: Place the nylon filter into the filter holder, then insert the filter holder into the coffee maker. Add your desired amount of ground coffee into the nylon filter. For best results, use medium-ground coffee. Close the lid securely.
- Position Cup: Place the provided ceramic cup onto the drip tray beneath the coffee outlet.
- Start Brewing: Plug the power cord into a suitable electrical outlet. Press the 'ON' switch to start the brewing process. The indicator light will illuminate.

Image 5.1: Detail of the 'ON/OFF' switch and product dimensions.
- Automatic Shut-off: The coffee maker will automatically shut off once all the water has passed through and the brewing cycle is complete. The indicator light will turn off.
- Serve: Carefully remove the ceramic cup with your freshly brewed coffee. Be cautious as the cup and coffee will be hot.
- Unplug: Always unplug the coffee maker from the wall outlet after use.
6. Cleaning and Maintenance
Regular cleaning ensures optimal performance and extends the life of your coffee maker.
- Before Cleaning: Always unplug the appliance and allow it to cool completely before cleaning.
- Ceramic Cup and Filter: Remove the ceramic cup, filter holder, and nylon filter. Wash them in warm, soapy water. Rinse thoroughly and dry. The nylon filter is reusable and should be cleaned after each use to prevent clogging and maintain coffee flavor.
- Exterior: Wipe the exterior surfaces of the coffee maker with a soft, damp cloth. Do not use abrasive cleaners or scouring pads. Never immerse the main unit in water or any other liquid.
- Drip Tray: The drip tray can be removed and washed with warm, soapy water.
- Descaling: Over time, mineral deposits (limescale) can build up in the coffee maker, affecting performance. Descale the appliance every 2-3 months, or more frequently in areas with hard water. Use a commercial descaling solution suitable for coffee makers, following the product's instructions, or a solution of white vinegar and water (1 part vinegar to 2 parts water). Run the descaling solution through a brew cycle (without coffee), then run 2-3 cycles with clean water to rinse thoroughly.
7. Troubleshooting
If you encounter any issues with your coffee maker, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Coffee maker does not turn on. | No power supply. | Check if the power cord is securely plugged into a working outlet. |
| Coffee does not brew or brews slowly. | Water reservoir empty; Filter clogged; Appliance needs descaling. | Fill water reservoir; Clean the nylon filter; Perform a descaling cycle. |
| Coffee tastes weak. | Not enough coffee grounds; Coffee grounds too coarse. | Add more coffee grounds; Use finer ground coffee. |
| Coffee overflows from the cup. | Too much water in the reservoir; Cup not positioned correctly. | Do not exceed the maximum fill line; Ensure the cup is centered under the outlet. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Clatronic |
| Model Number | KA3356 |
| Color | Black |
| Product Dimensions (L x W x H) | 15.5 x 17.5 x 13 cm |
| Capacity | 1 Cup (0.3 Liters) |
| Power | 300 Watts |
| Voltage | 230 Volts |
| Material | Plastic |
| Automatic Shut-off Function | Yes |
| Special Features | Permanent Filter, Includes Ceramic Cup |
| Item Weight | 784 grams |
9. Warranty and Support
Warranty: This Clatronic KA 3356 coffee maker comes with a 1-year manufacturer's warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
Spare Parts: Spare parts for this model are generally available for up to 2 years from the date of purchase.
Customer Support: For technical assistance, warranty claims, or to inquire about spare parts, please contact Clatronic customer service. Contact details can typically be found on the official Clatronic website or on your product packaging.