Introduction
This manual provides important information for the safe and efficient operation of your SEVERIN Electric Food Slicer AS 3912. Please read these instructions carefully before first use and keep them for future reference. Proper use and maintenance will ensure the longevity and optimal performance of your appliance.
Safety Instructions
To prevent injury or damage, always observe the following safety precautions:
- Always unplug the appliance from the power outlet before cleaning, assembling, disassembling, or if it is not in use.
- Keep hands, hair, and clothing clear of the rotating blade during operation.
- Always use the food holder and finger guard when slicing food. Never use your bare hands to push food towards the blade.
- Do not operate the slicer with a damaged power cord or plug. If damaged, contact qualified service personnel.
- This appliance is not intended for use by children or persons with reduced physical, sensory, or mental capabilities without supervision.
- Ensure the appliance is placed on a stable, flat, and dry surface to prevent tipping during use.
- Avoid slicing frozen foods, items with bones, or excessively hard foods, as this can damage the blade or motor.
- Clean the blade carefully. It is recommended to wear protective gloves when handling the blade.
- Never immerse the motor unit in water or other liquids.
Product Overview
The SEVERIN AS 3912 is a compact and efficient electric food slicer designed for precise and consistent slicing of various food items. Its foldable design allows for convenient storage, making it ideal for kitchens with limited space.

Image: The SEVERIN AS 3912 Electric Food Slicer positioned on a kitchen counter, surrounded by various foods ready for slicing, including ham, cheese, and bread, showcasing its compact design.
Setup
- Unpacking: Carefully remove all components from the packaging. Retain the packaging for future storage or transport.
- Placement: Place the slicer on a clean, dry, and stable countertop or table. Ensure there is enough space around the appliance for safe operation.
- Unfolding the Base: If the slicer is in its folded storage position, gently pull the base outwards until it clicks securely into its operating position.

Image: A person demonstrating how to unfold the SEVERIN AS 3912 food slicer, showing the base extending outwards to prepare for use.
- Attach Food Holder: Slide the food holder onto the food carriage. Ensure it is securely in place and moves smoothly along the carriage.
Video: This video demonstrates the initial setup of the SEVERIN food slicer, including unfolding the unit and attaching the food holder to the carriage.
- Power Connection: Plug the power cord into a suitable electrical outlet. Ensure the cord is positioned so it does not interfere with the slicer's operation or pose a tripping hazard.
Operating Instructions
- Adjust Slicing Thickness: Turn the thickness adjustment knob located on the side of the slicer to select your desired slice thickness. The slicer offers a continuous adjustment from 0 to 15 mm.

Image: A close-up view of the black circular knob used to precisely adjust the slicing thickness on the SEVERIN food slicer.
- Place Food: Place the food item you wish to slice onto the food carriage. Press it firmly against the guide plate using the food holder/finger guard. Ensure the food is stable and will not shift during slicing.
- Start Slicing: To activate the slicer, press and hold both the safety button (usually located on top) and the power button simultaneously. The motor will start, and the blade will begin to rotate.
- Slice Food: Gently and steadily push the food carriage towards the rotating blade. Apply even pressure to ensure uniform slices. Collect the sliced food from the receiving tray on the other side of the blade.

Image: A person using the SEVERIN food slicer to cut a block of cheese, demonstrating the proper technique with the food holder for safety and precision.
- Stop Slicing: Release the power button to stop the motor and blade rotation. Once slicing is complete, unplug the appliance from the power outlet.
Maintenance and Cleaning
Regular cleaning is essential for maintaining the hygiene, performance, and lifespan of your slicer. Always ensure the appliance is unplugged before cleaning.
Cleaning the Blade
- Remove Blade: Carefully unlock and remove the stainless steel blade. Refer to your specific model's instructions for blade removal, as mechanisms may vary.

Image: A close-up of the removable stainless steel circular blade, highlighting its serrated edge and the mechanism for detachment.
- Hand Wash: Wash the blade by hand using warm soapy water and a soft brush to remove food particles. Caution: The blade is extremely sharp. Handle with extreme care to avoid injury. Wearing protective gloves is highly recommended.
- Rinse and Dry: Rinse the blade thoroughly under running water and dry it immediately with a clean cloth to prevent water spots and rust.
- Reattach Blade: Once completely dry, securely reattach the blade to the slicer, ensuring it is locked into place.
Cleaning the Unit
- Wipe down the main unit, food carriage, guide plate, and other non-electrical parts with a damp cloth. A mild detergent can be used for stubborn food residues.
- Ensure all parts are completely dry before storing or using the slicer again.
- For compact storage, the base plate can be folded back into its original position after cleaning.
Troubleshooting
If you encounter any issues with your SEVERIN Electric Food Slicer, refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Slicer does not turn on. | Appliance not plugged in; power button not pressed correctly; safety switch not engaged. | Check power connection. Ensure both the power button and the safety button are pressed simultaneously. |
| Uneven slices or difficulty slicing. | Food not held firmly against the guide; thickness setting incorrect; blade is dull or dirty. | Ensure food is pressed firmly against the guide plate with the food holder. Adjust the thickness setting. Clean the blade thoroughly or consider replacing it if it is dull. |
| Motor sounds strained or overheats. | Attempting to slice hard or frozen food; motor overloaded; continuous operation for too long. | Do not slice frozen items or items with bones. Reduce pressure on the food. Allow the motor to cool down if it feels hot. Avoid continuous operation for extended periods. |
| Slicer vibrates excessively. | Appliance not on a stable surface; components not properly assembled. | Ensure the slicer is on a flat, stable surface. Check that the base is fully unfolded and locked, and all removable parts are correctly installed. |
Specifications
- Model Number: AS 3912
- Power: 100 W
- Slicing Thickness: 0 - 15 mm (continuously adjustable)
- Blade Material: Stainless Steel
- Blade Diameter: 170 mm (RSG Solingen)
- Product Dimensions (unfolded): Approximately 20.2 cm (height) x 36.5 cm (width) x 10.5 cm (depth)
- Weight: 1.9 kg
- Special Feature: Foldable design for compact storage
- Care: Blade hand wash only
Warranty and Support
For detailed warranty information, terms, and conditions, please refer to the warranty card included with your product or visit the official SEVERIN website. Keep your purchase receipt as proof of purchase for any warranty claims.
For customer support, technical assistance, or to inquire about spare parts, please contact your local SEVERIN service center or the retailer from whom you purchased the product.
You may also find additional resources and product information by visiting the Severin Brand Store.





