Korona 23520
Korona 23520 Hand Mixer Instruction Manual
Model: 23520
Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Korona 23520 Hand Mixer. Please read these instructions carefully before first use and keep them for future reference.
The Korona 23520 Hand Mixer is a powerful kitchen appliance designed for blending, mixing, and pureeing various ingredients. It features an 800-watt motor, two power levels, and stepless speed control for optimal results.

Image: The Korona 23520 Hand Mixer, shown with its mixing cup and fresh mango slices, illustrating its primary function.
Important Safety Instructions
Always observe the following safety precautions to reduce the risk of electric shock, injury, or damage.
- Read all instructions before using the appliance.
- Ensure the voltage indicated on the appliance corresponds to your local mains voltage before connecting.
- Do not immerse the motor unit in water or any other liquid. Clean with a damp cloth only.
- Keep hands, hair, clothing, and utensils away from moving parts during operation to prevent injury.
- Unplug the appliance from the outlet when not in use, before assembling or disassembling parts, and before cleaning.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Avoid contact with moving parts. The blades are sharp; handle with care.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- Do not use outdoors.
Product Overview
Familiarize yourself with the components of your Korona 23520 Hand Mixer.
- Motor Unit: Contains the motor, speed controls, and power buttons.
- Blender Shaft: Detachable shaft with stainless steel blade.
- Mixing Container: 600ml capacity container for blending ingredients.

Image: A detailed front view of the Korona 23520 Hand Mixer, highlighting its ergonomic design and stainless steel finish.

Image: Close-up of the top section of the hand mixer, showing the speed dial (slow/fast) and the two power buttons.

Image: Close-up view of the stainless steel blade assembly at the end of the blender shaft, designed for efficient blending.

Image: The transparent 600ml mixing container included with the hand mixer, suitable for preparing various recipes.
Setup and First Use
- Unpacking: Carefully remove all packaging materials and ensure all components are present.
- Cleaning: Before first use, clean the blender shaft and mixing container with warm soapy water. Rinse thoroughly and dry. Wipe the motor unit with a damp cloth.
- Assembly: Attach the blender shaft to the motor unit. Align the shaft with the motor unit and twist until it locks securely into place.
- Placement: Place the ingredients to be blended into the mixing container or another suitable vessel. Ensure the liquid level does not exceed the maximum fill line.
Operating Instructions
The Korona 23520 Hand Mixer offers two power levels and stepless speed control for versatile blending.
- Connect Power: Plug the hand mixer into a suitable electrical outlet (220 Volts).
- Immerse Blender: Submerge the blender shaft into the ingredients before starting the appliance to prevent splashing.
- Select Speed:
- Use the speed control dial on top of the motor unit to adjust the speed from 'Slow' to 'Fast'.
- Press the upper button for standard operation.
- Press the lower button for the higher power level (Turbo function).
- Blend: Hold the hand mixer firmly and move it up and down gently through the ingredients to ensure even blending.
- Stop Operation: Release the power button to stop the appliance.
- Unplug: Always unplug the hand mixer from the power outlet after use and before cleaning or disassembling.
Note: Do not operate the appliance continuously for more than 1 minute. Allow it to cool down for several minutes before resuming operation to prevent overheating.
Cleaning and Maintenance
Regular cleaning ensures the longevity and hygienic use of your hand mixer.
- Unplug: Always unplug the appliance before cleaning.
- Disassemble: Detach the blender shaft from the motor unit by twisting and pulling.
- Clean Blender Shaft and Container: Wash the blender shaft (especially the blade area) and the mixing container with warm soapy water. Use a brush if necessary to remove food residue from around the blades. Rinse thoroughly under running water.
- Clean Motor Unit: Wipe the motor unit with a damp cloth. Do not immerse the motor unit in water or place it under running water.
- Drying: Dry all parts thoroughly before reassembling or storing.
- Storage: Store the hand mixer and its accessories in a dry, safe place, out of reach of children. The appliance features a suspension loop for convenient storage.
Caution: The blades are very sharp. Handle with extreme care during cleaning.
Troubleshooting
If you encounter issues with your Korona 23520 Hand Mixer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Not plugged in, power outlet not working, or motor unit not properly assembled with shaft. | Check if the plug is securely inserted. Test the outlet with another appliance. Ensure the blender shaft is correctly locked onto the motor unit. |
| Motor runs, but blades do not rotate. | Blender shaft not properly attached to the motor unit. | Ensure the blender shaft is securely twisted and locked into the motor unit. |
| Appliance stops during operation. | Overheating due to continuous use or processing too hard ingredients. | Unplug the appliance and let it cool down for at least 15-20 minutes. Reduce the amount or hardness of ingredients. |
| Poor blending results. | Insufficient liquid, too many ingredients, or incorrect speed setting. | Add more liquid if necessary. Reduce the quantity of ingredients. Adjust to a higher speed setting or use the Turbo function. |
If the problem persists after trying these solutions, please contact customer support.
Specifications
| Brand: | Korona |
| Model Number: | 23520 |
| Power / Wattage: | 800 watts |
| Voltage: | 220 Volts |
| Number of Speeds: | 2 (with stepless speed control) |
| Material: | Stainless Steel, Plastic |
| Product Dimensions: | 6.5 x 8.5 x 41.2 cm |
| Item Weight: | 1.1 kg |
| Mixing Container Capacity: | 600 Millilitres |
| Special Features: | Suspension Loop, Ergonomic Handle |
| Recommended Uses: | Blending, Mixing, Pureeing |
Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or contact the manufacturer directly. Korona electric GmbH is the manufacturer of this product.
If you require technical support, spare parts, or have questions regarding the operation of your Korona 23520 Hand Mixer, please contact Korona customer service. Contact details can typically be found on the manufacturer's official website or on the product packaging.
Manufacturer: Korona electric GmbH
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