1. Introduction
Thank you for choosing the Sinaopus Dual Zone 9L Air Fryer. This appliance is designed to provide a healthier way to cook your favorite foods, utilizing 360° hot air circulation technology to achieve crispy results with significantly less oil. Its dual-zone functionality allows for simultaneous cooking of different dishes, enhancing efficiency and convenience in your kitchen. Please read this manual thoroughly before first use to ensure safe operation and optimal performance.

This image displays the Sinaopus Dual Zone 9L Air Fryer in operation, featuring two baskets filled with various cooked foods. The control panel is visible, indicating temperature and time settings. Text overlays highlight the 'Intelligent Shut-off' function, which automatically pauses operation when a basket is removed, and its ability to 'Reduce Smoke and Odors' during cooking.

This image presents the air fryer on a kitchen counter surrounded by various cooked foods, emphasizing the health benefits. Text highlights 'Healthy and Delicious, 85% less fat', 'Low Oil or Oil-Free' cooking, and the ability to 'Save up to 50% Energy'.
2. Important Safety Instructions
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons, including the following:
- Read all instructions before using the appliance.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electric 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. Contact customer support for assistance.
- 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.
- Ensure the appliance is placed on a stable, heat-resistant surface, away from walls and other appliances to allow for proper air circulation.
- Never fill the baskets with oil.
3. Product Components
Familiarize yourself with the parts of your Sinaopus Dual Zone Air Fryer:
- Main Unit: Houses the heating element, fan, and control panel.
- Control Panel: LED touchscreen for setting time, temperature, and selecting programs.
- Cooking Baskets (x2): Removable, non-stick coated baskets for holding food. Each has a 4.5L capacity.
- Crisper Plates (x2): Removable plates that fit into the baskets, allowing air to circulate around food for even cooking.
- Power Cord: For connecting the appliance to an electrical outlet.

The image illustrates the dual-zone capability of the air fryer, featuring two independent 4.5L baskets. One basket contains cooked salmon fillets, and the other holds crispy fries. Overlays indicate '4.5L + 4.5L 2 Chambers', highlighting the total 9L capacity, and emphasize 'No Flavor Transfer During Cooking' and the ability to 'Increase Efficiency and Save Time' by cooking different foods simultaneously.
4. Setup and First Use
4.1 Unpacking
- Remove all packaging materials, stickers, and labels from the appliance.
- Check that all components are present and undamaged.
4.2 Cleaning Before First Use
- Wash the cooking baskets and crisper plates with hot water, dish soap, and a non-abrasive sponge.
- Rinse thoroughly and dry completely.
- Wipe the inside and outside of the main unit with a damp cloth.
- Do not immerse the main unit in water or any other liquid.
4.3 Placement
- Place the air fryer on a stable, level, and heat-resistant surface.
- Ensure there is at least 10 cm (4 inches) of free space around the back and sides of the appliance to allow for proper air circulation.
- Do not place the appliance directly under a wall cabinet, as steam may cause damage.
5. Operating Instructions
5.1 Powering On/Off
- Plug the power cord into a grounded wall outlet. The control panel will illuminate.
- Press the Power button (O/I) to turn the appliance on or off.
5.2 Using the LED Touchscreen
The intuitive LED touchscreen allows for easy control of cooking settings.

A close-up view of the air fryer's color LED touchscreen. The display shows various cooking icons and settings. Text highlights its features: 'Color Touchscreen', 'Less Wear, Easy to Clean', and emphasizes 'Clear and Intuitive', 'Clearer Operation Guide', and 'Easy Operation'.
5.3 Selecting Preset Programs
The air fryer comes with 10 preset cooking programs for common dishes:
- Fries
- Steak
- Chicken Drumsticks
- Fish
- Pizza
- Dehydration
- Baking
- Vegetables
- Preheat
- Keep Warm
To use a preset:
- Place food in the desired basket(s).
- Press the corresponding preset icon on the touchscreen. The default time and temperature for that program will display.
- Press the Start/Pause button to begin cooking.

This image showcases the variety of dishes that can be prepared with the air fryer's 10 preset programs. It features icons and images for fries, steak, chicken drumsticks, fish, pizza, cake, whole chicken, dried fruit, and vegetables. The text states 'Perfect Dishes at the Touch of a Button' and '10 preset cooking programs for versatile preparation'.
5.4 Manual Temperature and Time Adjustment
You can manually adjust the cooking time and temperature for each basket:
- Select the basket (Left or Right) you wish to adjust.
- Use the temperature buttons (+/-) to set the desired temperature.
- Use the time buttons (+/-) to set the desired cooking time.
- Press the Start/Pause button to begin cooking.
5.5 Dual Zone Functionality
The dual zone feature allows you to cook two different foods at different temperatures and times, or to synchronize their finish times.
- Dual Cook: Set independent time and temperature for each basket.
- Sync Finish: Set different cooking times and temperatures for each basket, and the air fryer will automatically adjust the start times so both baskets finish cooking simultaneously.
5.6 Preheating
For best results, preheating is recommended for most recipes. Use the 'Preheat' preset or manually set the temperature and a short time (e.g., 5 minutes) before adding food.
5.7 Shaking/Turning Reminders
Some recipes may benefit from shaking or turning food halfway through cooking. The air fryer may provide a reminder on the display. Carefully remove the basket, shake or turn the food, and reinsert the basket to resume cooking.

This visual demonstrates the 360° hot air circulation technology of the air fryer. It shows hot air currents flowing around food (shrimp and chicken pieces) in both baskets, ensuring 'Even Heating' for consistent cooking results.
6. Cleaning and Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your air fryer.
6.1 General Cleaning
- Always unplug the air fryer and allow it to cool completely before cleaning.
- Wipe the exterior of the appliance with a damp cloth. Do not use harsh abrasives.
- Clean the interior of the appliance with a damp cloth and mild detergent if necessary.
6.2 Cleaning Baskets and Crisper Plates
The cooking baskets and crisper plates feature a non-stick coating for easy cleaning.
- Remove the baskets and crisper plates from the air fryer.
- Wash them in hot soapy water using a non-abrasive sponge. For stubborn food residue, soak them in hot water for about 10 minutes.
- Alternatively, the baskets and crisper plates are dishwasher safe.
- Ensure all parts are completely dry before reassembling or storing.

The image shows a hand cleaning one of the air fryer's non-stick baskets under running water, illustrating how 'Easy to Clean' the components are.
7. Troubleshooting
If you encounter any issues with your air fryer, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Air fryer does not turn on. | Appliance is not plugged in. Power outlet is not working. | Ensure the power cord is securely plugged into a working outlet. Check the circuit breaker. |
| Food is not cooked evenly. | Too much food in the basket. Food not shaken/turned. Temperature or time incorrect. | Do not overfill baskets. Shake or turn food halfway through cooking. Adjust temperature and time as needed. |
| White smoke coming from the appliance. | Grease residue from previous use. Excess oil on food. | Clean the basket and crisper plate thoroughly. Remove excess oil from food before air frying. |
| Food is not crispy. | Not enough oil (for some foods). Temperature too low or time too short. | Lightly spray or brush food with oil. Increase temperature or cooking time. Ensure crisper plate is in place. |
If the problem persists after checking these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | AF-DH-901A-W |
| Brand | Sinaopus |
| Capacity | 9 Liters (2 x 4.5L baskets) |
| Power | 2000 Watts |
| Dimensions (L x W x H) | 32 x 36 x 31 cm |
| Weight | 7 Kilograms |
| Material | Aluminum |
| Special Features | Dual Zone Functionality, LED Touchscreen, 10 Preset Programs, 360° Hot Air Circulation |
9. Warranty and Support
Your Sinaopus Dual Zone 9L Air Fryer is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions.
For technical support, warranty claims, or any questions regarding your product, please contact Sinaopus customer service through the retailer's platform or the contact information provided on the product packaging.