1. Introduction
Thank you for choosing the Joyoung CJ-A9U Intelligent Automatic Cooking Machine. This appliance is designed to simplify your cooking experience with its multi-functional capabilities and intelligent features. Please read this manual thoroughly before operating the machine to ensure safe and efficient use.
The CJ-A9U combines frying, stewing, boiling, and stir-frying functions in one compact unit, featuring an automatic stirring spatula and intelligent temperature control for consistent results and a smoke-free cooking environment.
2. Important Safety Instructions
WARNING: To reduce the risk of fire, electric shock, or injury, always follow basic safety precautions when using electrical appliances.
- Read all instructions before use.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electrical shock, do not immerse cord, plugs, or the main unit in water or other liquid.
- Close supervision is necessary when any appliance is used by or near children.
- 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.
- The use of accessory attachments not recommended by the appliance manufacturer may cause injuries.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter, or touch hot surfaces.
- 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.
3. Product Overview
The Joyoung CJ-A9U is designed for ease of use and versatility in your kitchen. Below are the key components of your cooking machine.

Figure 3.1: Front view of the Joyoung CJ-A9U Intelligent Automatic Cooking Machine. It features a dark gray body, a transparent lid with a handle, and a control panel on the lid. A red circular button is visible on the front of the base unit, and a black handle extends from the side.

Figure 3.2: Close-up view of the internal double-wing stirring spatula. This component is responsible for automatically stirring ingredients during cooking, ensuring even distribution and preventing burning.
Key Components:
- Main Unit: Houses the heating element and motor.
- Cooking Pot: Non-stick interior for various cooking tasks.
- Transparent Lid: Allows monitoring of cooking progress.
- Control Panel: Digital display and buttons for program selection and settings.
- Double-Wing Stirring Spatula: Automatically stirs food.
- Handle: For safe handling and pouring.
4. Setup and First Use
- Unpacking: Carefully remove the cooking machine and all accessories from the packaging. Retain packaging for future storage or transport.
- Initial Cleaning: Before first use, wash the cooking pot, stirring spatula, and lid with warm soapy water. Rinse thoroughly and dry completely. Wipe the exterior of the main unit with a damp cloth. Do not immerse the main unit in water.
- Placement: Place the appliance on a stable, flat, heat-resistant surface, away from walls and other appliances to ensure proper ventilation. Ensure there is sufficient space around the unit.
- Power Connection: Plug the power cord into a grounded electrical outlet. The appliance is ready for use.
5. Operating Instructions
The Joyoung CJ-A9U offers a range of cooking functions with intelligent controls. Follow these steps for optimal performance.
5.1 Powering On and Control Panel
Connect the appliance to a power source. The digital display on the control panel will illuminate. Use the intuitive buttons to select your desired cooking program and adjust settings.
5.2 Cooking Functions
The CJ-A9U supports multiple cooking methods:
- Frying: Ideal for quick cooking with minimal oil.
- Stewing: For slow-cooked dishes, tenderizing ingredients.
- Boiling: For soups, pasta, or blanching vegetables.
- Stir-Frying: Utilizes the automatic stirring spatula for even cooking and flavor distribution.

Figure 5.1: An illustration showing the versatility of the Joyoung CJ-A9U, capable of various cooking methods such as stir-frying, braising, stewing, and deep-frying, indicated by different food preparations.
5.3 Automatic Stirring
The built-in double-wing stirring spatula automatically stirs ingredients, eliminating the need for manual intervention. This ensures even cooking, prevents food from sticking or burning, and frees your hands for other tasks.

Figure 5.2: The Joyoung CJ-A9U in operation, showcasing the automatic stirring function. The internal spatula is actively mixing ingredients, highlighting the hands-free cooking capability.
5.4 Intelligent Temperature Control and Smoke-Free Cooking
The CJ-A9U features an intelligent temperature control program that maintains the oil temperature below its smoke point. This results in a virtually smoke-free cooking environment, making your kitchen cleaner and more pleasant.

Figure 5.3: The Joyoung CJ-A9U cooking with minimal to no visible smoke, illustrating its intelligent temperature control feature designed to keep oil temperatures below the smoke point for a cleaner cooking experience.

Figure 5.4: An internal view of the Joyoung CJ-A9U demonstrating its powerful and even heating capabilities. Ingredients inside the pot are shown being uniformly heated, indicating efficient cooking performance.
5.5 Using Recipes
The appliance comes with a variety of pre-programmed recipes and cooking suggestions. Refer to the included recipe chart for ingredient quantities, cooking times, and specific instructions for different dishes.

Figure 5.5: A detailed recipe chart for the Joyoung CJ-A9U, providing ingredient lists, quantities, and step-by-step cooking instructions for various dishes like Gribble Cauliflower, Fry Udon Noodles, Eggplant with Minced Meat, Stewed Ginger Beef, Braised Ribs, Fried Pork with Cucumber, and Frying Function. It also includes recommended temperatures and cooking times.
Example Recipe Usage (Referencing Figure 5.5):
For "Gribble Cauliflower" (first recipe on the chart):
- Ingredients: Cauliflower, Pork belly, Green pepper, Red pepper, Ginger, Garlic, Shallots, Soy sauce, Cooking oil, Sugar.
- Steps:
- Wash the cauliflower and pork belly, cut the pork belly into slices, and cut the cauliflower into small pieces.
- Add oil, pork belly, ginger, garlic, and shallots into the pot.
- Add cauliflower, green pepper, red pepper, soy sauce, and sugar into the pot at once.
- Function: Stir-fry. Temperature: 170°C. Time: 4-8 minutes.
Always ensure ingredients are prepared as specified and follow the recommended cooking times and temperatures for best results.
6. Maintenance and Cleaning
Regular cleaning and maintenance will prolong the life of your Joyoung CJ-A9U and ensure hygienic operation.
- Unplug Before Cleaning: Always unplug the appliance from the power outlet and allow it to cool completely before cleaning.
- Detachable Parts: The cooking pot, stirring spatula, and lid are detachable for easy cleaning. Wash these parts with warm, soapy water using a non-abrasive sponge. Rinse thoroughly and dry completely before reassembling or storing.
- Main Unit: Wipe the exterior of the main unit with a soft, damp cloth. Do not use abrasive cleaners or scourers. Never immerse the main unit in water or any other liquid.
- Storage: Ensure all parts are clean and dry before storing the appliance. Store in a cool, dry place.

Figure 6.1: The detachable lid of the Joyoung CJ-A9U being rinsed under running water, demonstrating the ease of cleaning for its components.
7. Troubleshooting
If you encounter any issues with your Joyoung CJ-A9U, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not power on. | Not plugged in; power outlet malfunction. | Ensure the power cord is securely plugged into a working outlet. Check the circuit breaker. |
| Food is not cooking evenly. | Ingredients overloaded; stirring spatula not installed correctly. | Do not overload the pot. Ensure the stirring spatula is properly seated. |
| Excessive smoke during cooking. | Incorrect temperature setting; type of oil used. | Verify the selected cooking program and temperature. Use oils with a high smoke point. |
| Stirring spatula not rotating. | Obstruction; improper installation. | Check for any food debris blocking the spatula. Reinstall the spatula correctly. |
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | JOYOUNG |
| Model Name | CJ-A9U |
| Item Model Number | CJ-A9U |
| Material | Stainless Steel |
| Color | Black |
| Wattage | 1200 watts |
| Manufacturer | Joyoung |
9. Warranty and Customer Support
For warranty information or technical assistance, please refer to the warranty card included with your product or contact Joyoung customer support. Keep your purchase receipt as proof of purchase.
For further inquiries, please visit the official JOYOUNG website or contact their customer service department.





