Korona 10503 Instruction Manual
![Korona 10503 Coffee Maker manual cover](/images/xBpKaFcDLjIFIXoQYAlzZDkv/thumbs/thumb175x175.webp)
To clean the coffee maker, first unplug the unit and allow it to cool. Remove and wash the filter basket, carafe, and lid in warm, soapy water. Wipe the exterior with a damp cloth. For descaling, run a mixture of vinegar and water through a brew cycle, followed by two cycles of clean water.
If the coffee maker stops brewing, check that it is plugged in and the power switch is on. Ensure there is sufficient water in the reservoir. If these are correct, try resetting the machine by unplugging it for a few minutes and then plugging it back in.
To prevent bitterness, use fresh, high-quality coffee beans and ensure the coffee maker is clean. Avoid over-extracting by using the correct coffee-to-water ratio and not brewing too much at once.
If the coffee maker is noisy, ensure it is placed on a stable surface. Noise can also be due to scale buildup, so regular descaling may help. If noise persists, consult the user manual or contact customer support.
To set the coffee maker to brew at a specific time, use the programmable timer. Press the 'Program' button, set the desired time with the hour and minute buttons, and then press 'Auto' to activate the timer.
For the best-tasting coffee and to extend the life of the coffee maker, use filtered or bottled water. Avoid using distilled or mineral-rich water as they can affect the taste and cause mineral buildup.
To replace the filter, open the filter basket compartment, remove the used filter, and insert a new one. Ensure it is properly seated before closing the compartment.
Yes, you can use the coffee maker to brew tea. Simply place tea bags or loose tea in the filter basket and run a brew cycle with water. Clean the coffee maker thoroughly afterward to remove any tea residue.
If the coffee maker is leaking, check for overfilling of the water reservoir. Ensure all parts are properly assembled and there are no cracks in the carafe. If the issue persists, inspect the seal and gaskets for wear and replace if necessary.
Descale your coffee maker every 1-3 months depending on usage and water hardness. Regular descaling helps maintain optimal performance and extends the life of the appliance.