1. Product Overview
The Joyoung F-S3 Steam Rice Cooker is a versatile multi-functional electric cooker designed for healthy cooking. It features a 304 stainless steel uncoated liner and utilizes advanced steam technology for efficient and nutritious meal preparation. This appliance is suitable for households of 2-4 people.

Figure 1: Joyoung F-S3 Steam Rice Cooker
Key Features:
- Uncoated 304 Stainless Steel Liner for healthier cooking and easy cleaning.
- New Steam Technology: 120°C steam heating with 360° dead-angle-free heating.
- Micro-pressure formation (56kPa secondary micropressure) to enhance cooking.
- Multi-functional: Suitable for steaming rice, coarse grains, fish, and making anhydrous chicken soup.
- 3.5L Capacity, ideal for 2-4 persons.
- Digital Timer Control with LCD display.
- 12-hour appointment (reservation) and 6-hour insulation functions.
- One-button opening for easy liner replacement.
- Visible water tank for convenient monitoring.
2. Setup and Assembly
Before first use, ensure all packaging materials are removed. Wash the inner pot and accessories thoroughly with warm soapy water, then rinse and dry completely.
Components:
- Main Unit (with control panel)
- 304 Stainless Steel Inner Pot
- Glass Steamer (optional accessory for steaming fish)
- Sterilizer Plate (optional accessory for sterilizing utensils)
- Measuring Cup
- Paddle
Initial Setup:
- Place the main unit on a stable, flat, heat-resistant surface.
- Ensure the visible water tank is properly inserted into its slot on the side of the main unit.
- Fill the water tank with clean water up to the desired level. The water tank is visible for easy monitoring.
- Place the inner pot or desired steaming accessory (e.g., glass steamer) into the main unit.
- Close the lid securely. The lid can be opened with a one-button mechanism for easy access.

Figure 2: Visible Water Tank

Figure 3: One-Button Opening for Liner Replacement
3. Operating Instructions
The Joyoung F-S3 offers various cooking functions accessible via its large operation interface. The interface primarily displays Chinese characters, with English translations provided for common functions.

Figure 4: Operation Panel Functions (Note: Interface displays Chinese, English is a translation)
General Operation:
- Add ingredients to the inner pot or appropriate steaming accessory.
- Ensure the water tank is filled.
- Close the lid securely.
- Plug in the appliance.
- Select the desired cooking program from the control panel. Common functions include:
- Rice Cooking (蒸香米饭): For regular rice.
- Low Sugar Rice (低糖饭): For reduced sugar rice.
- Porridge/Soup (粥/汤): For making porridge or soup.
- Anhydrous Chicken Soup (汽锅鸡): Special function for chicken soup without added water.
- Steam (蒸): General steaming function for various foods like fish, coarse grains, vegetables, pasta, sweet potato.
- Quickly Steam Rice (快蒸饭): For faster rice cooking.
- Insulation (保温): Keep warm function.
- Reservation (预约): Timer for delayed start.
- Press the 'Start/Cancel' button (启动/取消) to begin cooking. A long press on this button will cancel the current operation.
Specific Cooking Functions:
Anhydrous Chicken Soup:
- Put ingredients (e.g., chicken, vegetables, herbs) into the vacuum liner without adding water.
- Turn on the power and select the 'Anhydrous Chicken Soup' program.
- Start the program and wait until the set time is over to complete the soup.

Figure 5: How to make Anhydrous Chicken Soup
Steaming Fish/Coarse Grains:
Use the dedicated glass steamer or other appropriate accessories for steaming. Fill the water tank, place food in the steamer, select the 'Steam' function, and start.

Figure 6: Versatile Steaming Options
Video Demonstration:
Video 1: Product demonstration showing various cooking functions like steaming fish, making chicken soup, and cooking rice.
4. Maintenance and Cleaning
Regular cleaning ensures the longevity and optimal performance of your Joyoung F-S3 Steam Rice Cooker.
Cleaning the Inner Pot and Accessories:
The 304 stainless steel liner is uncoated, making it non-sticky and easy to clean. After each use, allow the inner pot and accessories to cool down. Wash them with warm soapy water and a soft sponge. Rinse thoroughly and dry completely before storing.

Figure 7: Vacuum Uncoated 304 Stainless Steel Liner - Not sticky, easy to clean.
Cleaning the Main Unit and Control Panel:
Wipe the exterior of the main unit and the control panel with a soft, damp cloth. The control panel features a 'Mirror process' (ABS scratch-resistant panel) which is easy to clean. Do not immerse the main unit in water or use abrasive cleaners.

Figure 8: Cleaning the Control Panel
Descaling:
If you notice mineral buildup in the water tank or steam generator, descale the unit periodically according to the manufacturer's recommendations (usually with a vinegar solution or descaling agent).
5. Troubleshooting
This section addresses common issues you might encounter with your Joyoung F-S3 Steam Rice Cooker.
Common Issues:
- Appliance not turning on: Ensure the power cord is securely plugged into a working outlet. Check if there's a power outage or tripped circuit breaker.
- No steam or insufficient steam: Check if the water tank is filled to the appropriate level. Ensure the lid is properly closed.
- Food not cooking properly: Verify that the correct cooking program was selected for the type and quantity of food. Ensure the inner pot is correctly seated.
- Error codes on display: If an error code appears, consult the full product manual (if available) or contact customer support for specific guidance.
- Water leakage: Ensure all components, especially the water tank and inner pot, are correctly assembled and sealed. Check for any cracks or damage to the water tank.
For issues not listed here or if troubleshooting steps do not resolve the problem, please contact Joyoung customer support.
6. Specifications
Detailed technical specifications for the Joyoung F-S3 Steam Rice Cooker.

Figure 9: Product Parameters
| Attribute | Value |
|---|---|
| Model Number | S3 Rice Cooker |
| Brand Name | Joyoung (Giant Whale) |
| Voltage | 220-240V (50HZ-60HZ) |
| Power (W) | 950W (Note: desc.json states 350W, using 950W from image) |
| Capacity | 3.5L (3-4L) |
| Application | 2 - 4 People |
| Heating Method | Three-dimensional Heating |
| Controlling Mode | Digital Timer Control |
| Liner Material | 304 Stainless Steel (Uncoated) |
| Housing Material | Aluminium Plastic |
| External Dimensions | 408*290*286mm (Note: desc.json states 417mm*275mm*291mm, using 408*290*286mm from PRODUCT_PROP_PC) |
| Weight | 5.0KG (Gross weight: 6.5KG from desc.json) |
| LCD Display | Yes |
| Supports Appointment Timing | Yes |
| Functions | TIMING, Reservation, Rice Cooking, Non-water Non-oil Fricassee & Lobscouse, Rice Cooking & Porridge Cooking & Soup Stewing, Coarse Cereals, Porridge/Soup, Quick Boiling, Stewing, Heat Preservation |
| Certification | CCC, CE, LFGB, SASO |
| Accessory Type | Measuring Cup, Paddle |
7. User Tips
- For best rice results: Always rinse rice thoroughly before cooking to remove excess starch. Adjust water levels based on your preferred rice texture.
- Utilize the reservation function: Plan your meals by setting the timer to have freshly cooked rice or soup ready when you need it.
- Healthy cooking: The uncoated stainless steel liner is excellent for health-conscious users. Take advantage of the steam functions for vegetables, fish, and other healthy dishes.
- Anhydrous Chicken Soup: For richer flavor, ensure your chicken and vegetables are fresh and cut into appropriate sizes for the anhydrous chicken soup function.
- Cleaning: Clean the inner pot immediately after use to prevent food from drying and sticking, although the stainless steel is designed to be easy to clean.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for any warranty claims.





