1. Safety Instructions
Please read all safety instructions carefully before using the appliance to prevent injury or damage.
- Electrical Safety: Ensure the power supply matches the appliance's requirements (AC100V, 50/60Hz). Do not immerse the main unit in water or other liquids. Always unplug the appliance when not in use, before cleaning, or if a malfunction occurs.
- Blade Safety: The blender features sharp blades. Exercise extreme caution when handling or cleaning the blade assembly. Keep hands and utensils away from moving blades.
- Lid Security: Always ensure the lid is securely closed before operating the blender to prevent spills and injury. The appliance has a safety design to prevent accidental operation if the lid is not properly attached.
- Hot Contents: Be careful when handling hot liquids or ingredients, as steam can cause burns. Allow hot contents to cool slightly before opening the lid.
- Children and Pets: Keep the appliance out of reach of children and pets. Supervision is necessary when the appliance is used near children.
- Stable Surface: Always operate the blender on a stable, flat, and dry surface.
2. Product Overview
The Siroca Ouchi Chef BLENDER SM-S151 is a versatile kitchen appliance designed for easy preparation of various hot and cold dishes. It combines blending and heating functions, making it ideal for soups, smoothies, soy milk, and more.

Figure 2.1: The Siroca Ouchi Chef BLENDER SM-S151 in white.
Key Features:
- Heater Function: Integrated heater allows for cooking hot soups and other dishes directly in the blender.
- Unique 8-Blade System: Designed to powerfully pulverize even hard ingredients and fibrous foods for a smooth texture.
- 12 Auto Menus: Pre-programmed settings for a variety of recipes, including soy milk, soups, smoothies, fermentation, and medicinal cuisine.
- Automatic Cleaning Function: Two automatic cleaning modes simplify post-use cleanup.
- Detachable Glass Container: The glass container can be easily detached from the main unit for thorough cleaning.
- Keep Warm & Reheat Functions: Maintain the temperature of your prepared dishes or reheat them.

Figure 2.2: Close-up view of the blender's unique 8-blade system, designed for efficient pulverization.

Figure 2.3: The clear glass container allows visibility of the blending process.
3. Setup
- Unpack: Carefully remove all components from the packaging. Ensure all accessories (cleaning brush, spatula, recipe book, instruction manual) are present.
- Initial Cleaning: Before first use, wash the glass container, lid, and blade assembly with warm soapy water. Rinse thoroughly and dry.
- Assemble Blade: Ensure the blade is securely attached to the bottom of the glass container. The provided blade removal tool can assist with this.
- Placement: Place the main unit on a stable, flat, and dry surface, away from heat sources and water.
Video 3.1: This video demonstrates the unboxing and assembly of a similar soy milk maker, including how to attach and detach the blade for cleaning. Note that the specific model in the video may differ slightly.
4. Operating Instructions
General Operation:
- Add Ingredients: Place your desired ingredients into the glass container. Ensure the liquid level is between the MIN and MAX marks.
- Secure Lid: Place the lid onto the glass container and twist it clockwise until it clicks into place. The appliance will not operate if the lid is not properly secured.
- Power On: Plug the power cord into a wall outlet. The control panel will illuminate.
- Select Menu: Press the 'Menu' button repeatedly to cycle through the 12 auto menus until your desired function is selected. The selected icon will blink.
- Start: Once the desired menu is blinking, wait for 5 seconds, and the appliance will automatically start the program.
12 Auto Menus:
- Frozen Smoothie: For thick, cold beverages.
- Smoothie: For regular smoothies.
- Hot Smoothie: For warm, blended drinks.
- Soy Milk: For fresh homemade soy milk.
- Soup: For creamy hot soups.
- Sauce: For various sauces and purees.
- Okayu (Porridge): For soft, warm porridge.
- Medicinal Cuisine: For specific health-focused recipes.
- Smooth: For extra smooth textures.
- Yogurt: For homemade yogurt.
- Koji: For fermented rice malt.
- Reheat: To warm up previously prepared dishes.

Figure 4.1: The control panel displaying the 12 automatic menu options for various preparations.
Keep Warm Function:
The appliance includes a 'Keep Warm' function to maintain the temperature of your soup or other hot dishes for approximately 2 hours after cooking. This function is available for 'Soup' and 'Eating Soup' modes.

Figure 4.2: Icons indicating the 'Keep Warm' and 'Reheat' functions on the control panel.
Video 4.3: This video demonstrates the preparation of soy milk using a similar appliance, highlighting the ease of adding ingredients and starting the process. The video also shows the final product being poured.
5. Maintenance
Cleaning the Appliance:
Regular cleaning ensures the longevity and hygienic operation of your blender.
- Automatic Cleaning: The blender features two automatic cleaning functions. Select the 'Cleaning' mode on the control panel for a quick pre-wash or for light cleaning. For stubborn stains, a 75°C high-temperature cleaning option is available.
- Detachable Glass Container: The glass container is detachable from the main unit, making manual washing easy. Use the provided cleaning brush and a soft sponge with mild detergent.
- Blade Cleaning: Use the provided blade removal tool to safely detach the blade for thorough cleaning.
- Exterior Cleaning: Wipe the exterior of the main unit with a damp cloth. Do not use abrasive cleaners or immerse the main unit in water.

Figure 5.1: The blender's automatic cleaning function and the ease of manually washing the detachable glass container.
Video 5.2: This video demonstrates the disassembly of the blade for cleaning and the reassembly process, ensuring hygienic maintenance of the appliance.
6. Troubleshooting
If you encounter any issues with your Siroca Ouchi Chef BLENDER, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Power cord not properly connected. | Ensure the power cord is securely plugged into both the appliance and the wall outlet. |
| "E1" error displayed. | Lid is not properly closed. | Ensure the lid is securely attached and twisted into place. The safety mechanism prevents operation if the lid is open. |
| Ingredients are not blending smoothly. | Too many ingredients or insufficient liquid. | Do not exceed the MAX fill line. Add more liquid if necessary. Ensure ingredients are cut into appropriate sizes. |
| Unusual noise during operation. | Foreign object in the container or blade obstruction. | Immediately turn off and unplug the appliance. Check for any foreign objects or obstructions around the blade. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | SM-S151 |
| Brand | siroca |
| Color | White |
| Power Supply | AC100V, 50/60Hz |
| Power Consumption (Heater) | 800W |
| Power Consumption (Motor) | 260W |
| Product Dimensions (W x D x H) | 18 cm x 15 cm x 36 cm |
| Product Weight | Approx. 2.5kg |
| Cord Length | Approx. 1.2m |
| Rated Capacity | 800ml |
| Rated Operation Time | 10 minutes (4 min operation, 2 min rest, repeated) |
| Control Type | Touch |
| Material | Glass |
| Dishwasher Safe | No |
| Included Components | Main unit, cleaning brush, spatula, recipe book, instruction manual (warranty) |
| GTIN | 04589919840809 |

Figure 7.1: Detailed view of the product with its dimensions and main components.
8. Warranty and Support
Warranty Information:
This product comes with a 1-year limited warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
The warranty does not cover damage caused by misuse, accident, unauthorized modification, or failure to follow the instructions in this manual.
Customer Support:
For technical assistance, troubleshooting, or warranty inquiries, please contact our customer support team:
- Website: www.siroca.co.jp
- Email: support@siroca.co.jp
- Phone: 1-800-XXX-XXXX (Monday - Friday, 9:00 AM - 5:00 PM JST)





