1. Introduction
The Steba Yoghurtmaker JM 4 is designed to help you create a variety of homemade fermented foods, including natural yogurt, fresh cheese, herb oil, and more. This appliance offers five automatic programs and a DIY mode for customized temperature and time settings, ensuring precise control for optimal results. Enjoy healthy, homemade delicacies free from unwanted additives.
Important Safety Instructions
Before operating the Steba Yoghurtmaker JM 4, please read this entire manual carefully. Keep this manual for future reference. Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury.
2. Product Overview and Components
The Steba Yoghurtmaker JM 4 is a versatile appliance featuring a compact design and intuitive controls. It includes specific containers for different preparations.

Image 2.1: Steba Yoghurtmaker JM 4 with its main unit, a 2-liter yogurt glass, and a 1.3-liter yogurt glass with a sieve, ideal for making fresh cheese.
Key Features:
- Yogurt maker for delicious homemade yogurt with perfect consistency.
- 5 Automatic programs: Natural yogurt, Fermentation, Fresh cheese, Herb oil/Vinegar, Vegan/Lactose-free yogurt.
- DIY program for individual temperature and time settings.
- One 2-liter yogurt jar with lid.
- One 1.3-liter yogurt glass with sieve for fresh cheese production.
- Precise electronic temperature control.
- Low energy consumption with only 20 watts of power.
- LED display.
- Indicator light.
- Non-slip rubber feet.
- Easy to clean.

Image 2.2: The Steba Yoghurtmaker JM 4's control panel, emphasizing precise control, energy efficiency, and removable parts for easy cleaning.
3. Setup
3.1 Unpacking and Initial Cleaning
- Carefully remove all packaging materials from the unit and accessories.
- Wash the yogurt glasses, lids, and sieve in warm soapy water. Rinse thoroughly and dry completely before first use.
- Wipe the main unit with a damp cloth. Do not immerse the main unit in water.
3.2 Placement
Place the yoghurt maker on a stable, flat, and heat-resistant surface. Ensure there is adequate ventilation around the unit. Keep it away from direct sunlight and heat sources.
4. Operation
The Steba Yoghurtmaker JM 4 features an LED display and control buttons for easy program selection and adjustment.
4.1 General Usage
- Prepare your ingredients according to your recipe.
- Pour the mixture into the appropriate glass container (2L or 1.3L with sieve).
- Place the glass container inside the main unit.
- Close the lid of the yoghurt maker.
- Plug the appliance into a power outlet. The LED display will illuminate.
4.2 Automatic Programs
Use the 'MENU/CANCEL' button to cycle through the 5 pre-set automatic programs:
- Natural Yogurt: For traditional yogurt preparation.
- Fermentation: Ideal for kimchi, sauerkraut, or pickled cucumbers.
- Fresh Cheese: Use the 1.3L glass with sieve for straining.
- Herb Oil/Vinegar: For infusing oils or vinegars.
- Vegan/Lactose-free Yogurt: Specifically designed for plant-based or lactose-free recipes.
Once a program is selected, the appliance will automatically set the optimal temperature and time. Press the '+' or '-' buttons to adjust the time if desired (for programs that allow it).

Image 4.1: The Steba Yoghurtmaker JM 4 demonstrating its versatility for yogurt, fermentation, fresh cheese, and herb oil.
4.3 DIY Program
The DIY program allows for individual temperature and time settings:
- Select the 'DIY' program using the 'MENU/CANCEL' button.
- Use the 'Temp' button to adjust the desired temperature.
- Use the 'Time' button to adjust the desired duration.
- Press the 'MENU/CANCEL' button again to start the program.
The LED display will show the remaining time. An indicator light will confirm operation.

Image 4.2: Preparing homemade herb oil using the Steba Yoghurtmaker JM 4.
5. Maintenance and Cleaning
Regular cleaning ensures the longevity and hygienic operation of your Steba Yoghurtmaker JM 4. The appliance is designed with removable parts for easy cleaning.
5.1 Cleaning Instructions
- Always unplug the appliance from the power outlet and allow it to cool completely before cleaning.
- Remove the glass containers, lids, and sieve. Wash them in warm soapy water or place them in a dishwasher if they are dishwasher-safe (refer to specific product information for glass compatibility). Rinse thoroughly and dry.
- Wipe the exterior of the main unit with a soft, damp cloth. For stubborn stains, use a mild detergent.
- Do not use abrasive cleaners, scouring pads, or harsh chemicals, as these can damage the surface.
- Never immerse the main unit, power cord, or plug in water or any other liquid.
- Ensure all parts are completely dry before storing or next use.
6. Troubleshooting
If you encounter issues with your Steba Yoghurtmaker JM 4, refer to the following common problems and solutions.
6.1 Yogurt Consistency Issues (e.g., too thin, whey separation)
- Possible Cause: Incorrect temperature or duration.
- Solution: Ensure you are using the correct program or DIY settings for your recipe. For specific cultures like L. Reuteri, precise temperature control is crucial.
- User Tip (for L. Reuteri yogurt): Some users have found that adding approximately 150 mL of water to the bottom of the appliance (around the glass jar) and placing small spacers (e.g., 3mm flat stainless steel nuts) under the jar can help distribute heat more evenly, especially for longer fermentation times (e.g., 36 hours at 36°C). This can prevent localized overheating and improve consistency.
6.2 Appliance Not Turning On
- Possible Cause: No power supply.
- Solution: Check if the power cord is securely plugged into both the appliance and a working electrical outlet. Test the outlet with another device.
6.3 Display Not Working
- Possible Cause: Power issue or internal fault.
- Solution: Unplug the unit, wait a few minutes, and plug it back in. If the issue persists, contact customer support.
7. Specifications

Image 7.1: Dimensions of the Steba Yoghurtmaker JM 4.
| Specification | Detail |
|---|---|
| Brand | Steba |
| Model Number | 18.44.00 |
| Color | White |
| Product Dimensions | 20 x 20 x 20.5 cm |
| Weight | 1.9 kg |
| Material | Glass (containers) |
| Special Features | Individual temperature and time settings |
| Power Consumption | 20 watts |
8. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Steba website. Keep your proof of purchase for any warranty claims.