Korona 10402 Instruction Manual
![Korona 10402 Coffee Maker manual cover](/images/TxAzWlAgBwRRRtlghrDqQgdQ/thumbs/thumb175x175.webp)
To clean the Korona 10402 Coffee Maker, first ensure it is unplugged and cool. Remove the filter basket and carafe, and wash them with warm, soapy water. Wipe down the exterior with a damp cloth. For descaling, run a mixture of equal parts water and white vinegar through a brew cycle, followed by two cycles of fresh water.
If your coffee is not hot enough, ensure the heating element is functioning properly. Pre-warming the carafe with hot water before brewing can also help. If the problem persists, contact customer service as the heating element may need repair.
Ensure that the coffee maker is plugged into a working outlet. Check the power cord for damage. If the problem continues, try using a different outlet. If none of these steps work, the internal fuse might need replacing or the unit may require servicing.
The ideal coffee-to-water ratio for the Korona 10402 is approximately 1 to 2 tablespoons of coffee per 6 ounces of water, depending on personal taste preferences. Adjust the amount of coffee for a stronger or milder brew.
Descale your Korona 10402 Coffee Maker every 3 months if you have hard water, or every 6 months with soft water. Regular descaling helps maintain performance and extends the appliance's lifespan.
If the coffee maker overflows, check if the filter is properly seated and not overfilled with coffee grounds. Ensure that the carafe is correctly positioned on the warming plate. Excessive coffee grounds or a misaligned carafe can cause overflow.
Yes, a reusable filter can be used with the Korona 10402. Ensure it fits properly in the filter basket to avoid overflow or misalignment issues. Using a reusable filter is environmentally friendly and cost-effective.
Some noise during brewing is normal as the water heats and passes through the coffee grounds. However, if the noise is excessive, check for any blockages in the water line or build-up of minerals, which may require cleaning or descaling.
For the best taste and to minimize mineral build-up, use filtered or bottled water in your Korona 10402 Coffee Maker. Avoid using distilled water, as it can affect the taste of the coffee.
When storing the Korona 10402, ensure it is clean and dry. Store it in a cool, dry place. If it will be stored for a long period, remove any removable parts like the filter basket and carafe to prevent odors or mold.