Korona 10404 Instruction Manual
![Korona 10404 Coffee Maker manual cover](/images/nhDcMQGphEcLRvbxeYFjtbTZ/thumbs/thumb175x175.webp)
To descale your Korona 10404 Coffee Maker, fill the water reservoir with a mixture of equal parts water and white vinegar. Run a brewing cycle without coffee grounds, then follow with two cycles of clean water to rinse.
First, ensure that the coffee maker is properly plugged into a functioning power outlet. Check the power cord for any damage. If the issue persists, try resetting the machine by unplugging it for a few minutes and then plugging it back in.
To avoid bitter coffee, ensure you are using the correct coffee-to-water ratio, cleaning the coffee maker regularly, and using fresh, high-quality coffee beans. Avoid brewing with water that is too hot.
After each use, remove the filter basket and rinse it under warm water. For a deeper clean, wash it with mild soap and a soft brush. Ensure it is completely dry before reinserting it into the coffee maker.
If your coffee maker is leaking water, check if the reservoir is properly seated and the spout is clear of obstructions. Inspect the rubber gasket for wear or damage, and ensure that all components are correctly assembled.
For better flavor, use filtered water, preheat your coffee maker, and grind coffee just before brewing. Experiment with different grind sizes and coffee-to-water ratios to suit your taste preferences.
If brewing is slow, check for clogs in the filter or water line, and clean the machine to remove mineral buildup. Descale the coffee maker if necessary and ensure that the water reservoir is filled to the recommended level.
To set the timer, press the 'Program' button and use the hour and minute buttons to set the desired start time. Confirm your settings by pressing the 'Program' button again, ensuring the clock is set correctly.
The Korona 10404 Coffee Maker is compatible with standard basket-style paper filters. Alternatively, you can use a reusable mesh filter designed for basket-style coffee makers.
For optimal performance, clean the removable parts after each use and descale the entire machine every 1 to 3 months, depending on the hardness of your water and frequency of use.