1. Introduction
Thank you for purchasing the YUSIWOAL 8L Micro-Pressure Cooker. This appliance is designed to provide efficient and versatile cooking for a variety of meals, from soups and stews to roasts. Please read this manual thoroughly before operating the cooker to ensure safe and optimal performance. Keep this manual for future reference.
2. Product Overview and Features
The YUSIWOAL Micro-Pressure Cooker is engineered for convenience and durability. Key features include:
- Non-stick Coating: The interior features a superior non-stick coating for easy food release and cleaning.
- Faster Cooking: Advanced micro-pressure technology significantly reduces cooking times.
- Generous 8L Capacity: Ideal for preparing large family meals or batch cooking.
- Slide-to-Lock Design: Ensures a secure seal to preserve flavors and nutrients during cooking.
- Sleek and Durable Construction: Crafted from high-quality materials for long-lasting use.

Figure 2.1: The YUSIWOAL 8L Micro-Pressure Cooker with its lid securely in place. This image shows the overall design and the handles.

Figure 2.2: The micro-pressure cooker in operation, simmering a dish with visible steam, highlighting its efficient cooking capabilities.
3. Safety Instructions
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and/or injury to persons, including the following:
- Read all instructions carefully before use.
- Do not touch hot surfaces. Use handles or knobs.
- Close supervision is necessary when the cooker is used near children.
- Do not immerse the cooker base, cord, or plug in water or other liquid.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts.
- 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.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Extreme caution must be used when moving an appliance containing hot oil or other hot liquids.
- Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to "off", then remove plug from wall outlet.
- Do not use appliance for other than intended use.
- This appliance cooks under pressure. Improper use may result in scalding injury. Make certain unit is properly closed before operating.
- Never force open the cooker. Ensure the internal pressure is completely released before opening.
- Do not fill the cooker above the MAX fill line.
4. Setup
4.1 Unpacking
- Carefully remove all components from the packaging.
- Remove any protective films or stickers.
- Retain packaging for storage or in case of return.
4.2 First Use Cleaning
- Before first use, wash the inner pot, lid, and sealing ring with warm, soapy water.
- Rinse thoroughly and dry all parts completely.
- Wipe the exterior of the cooker base with a damp cloth. Never immerse the base in water.
5. Operating Instructions
5.1 Preparing for Cooking
- Place the cooker on a stable, heat-resistant surface.
- Add your ingredients and desired liquid to the inner pot. Do not exceed the maximum fill line.
- Ensure the sealing ring is properly seated inside the lid.
5.2 Sealing and Cooking
- Place the lid onto the cooker, aligning the lid handles with the pot handles.
- Use the slide-to-lock mechanism to securely seal the lid. Ensure it is fully locked before proceeding.
- Place the cooker on your heat source (e.g., electric stove, gas burner).
- Begin heating. The micro-pressure technology will build pressure inside, allowing for faster cooking.
- Monitor cooking progress as needed. The transparent lid allows for visibility.

Figure 5.1: The micro-pressure cooker placed on a gas stove, containing chicken and liquid, ready for cooking.

Figure 5.2: The interior of the micro-pressure cooker showing a cooked fish dish, demonstrating the non-stick surface.
5.3 Releasing Pressure and Opening
- Once cooking is complete, remove the cooker from the heat source.
- Allow the pressure to release naturally or follow recipe instructions for quick release if applicable to your model (this model appears to have a simple lid, implying natural release or manual vent if present).
- Once pressure is fully released, unlock the lid by sliding the mechanism and carefully lift the lid away from you to avoid steam burns.

Figure 5.3: A hand carefully opening the lid of the micro-pressure cooker after cooking, revealing the prepared meal.
6. Cleaning and Maintenance
6.1 Daily Cleaning
- Always unplug the cooker and allow it to cool completely before cleaning.
- Wash the inner pot, lid, and sealing ring with warm, soapy water. The non-stick coating makes cleaning easy.
- Rinse thoroughly and dry immediately to prevent water spots.
- Wipe the exterior of the cooker base with a damp cloth. Do not immerse the base in water.
- Avoid using abrasive cleaners or scouring pads, as they can damage the non-stick coating.
6.2 Storage
Store the clean and dry cooker in a cool, dry place. It is recommended to store the lid inverted on the pot to allow air circulation and prevent odors.
7. Troubleshooting
If you encounter any issues with your YUSIWOAL Micro-Pressure Cooker, please refer to the following common problems and solutions:
- Cooker not building pressure:
- Ensure the lid is properly sealed and locked.
- Check that the sealing ring is correctly installed and not damaged.
- Verify there is sufficient liquid in the pot as per recipe requirements.
- Food sticking to the bottom:
- Ensure adequate liquid is used for the recipe.
- Cook at appropriate temperatures; excessively high heat can cause sticking.
- Avoid using metal utensils that can scratch the non-stick coating.
- Lid difficult to open after cooking:
- Ensure all internal pressure has been released. Never force the lid open.
- Allow the cooker to cool down further if necessary.
If problems persist, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | YUSIWOAL |
| Model Number | 9564 |
| Capacity | 8 Liters |
| Diameter | 28 cm (approx. 11 inches) |
| Product Dimensions | 1"D x 1"W x 1"H (Note: These dimensions appear to be placeholder. Refer to image for actual size.) |
| Item Weight | 4980 Grams (approx. 10.98 pounds) |
| Wattage | 500 watts |
| Voltage | 110 Volts |
| Finish Type | Painted |

Figure 8.1: Diagram showing the approximate dimensions of the micro-pressure cooker: 14.5 cm (5.7 inches) in height and 28 cm (11 inches) in diameter.
9. Warranty and Support
Specific warranty information for your YUSIWOAL Micro-Pressure Cooker is typically provided with the product packaging or can be obtained by contacting the manufacturer directly. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please refer to the contact information provided by YUSIWOAL at the time of purchase or visit their official website.