Introduction
Thank you for choosing the Big Boss Oil-Less Air Fryer. This appliance utilizes a combination of halogen, convection, and infrared heat to cook a variety of foods with little to no oil, offering a healthier alternative to traditional frying. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new air fryer. Please read it thoroughly before first use and retain it for future reference.

Image: The Big Boss Oil-Less Air Fryer in blue, showcasing its glass bowl filled with crispy fried chicken and golden french fries, ready for serving.
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.
- Read all instructions before operating the appliance.
- 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.
- Ensure the appliance is connected to a power supply that matches the voltage specified on the appliance's rating label.
Product Components
Familiarize yourself with the main components of your Big Boss Oil-Less Air Fryer.
- Power Head: Contains the heating element (halogen, convection, infrared) and control dials.
- Glass Bowl: The main cooking chamber, 16-quart capacity.
- Base Stand: Supports the glass bowl.
- Cooking Racks/Trays: Includes two trays for cooking different foods simultaneously.
- Extension Ring (Stainless Steel): Increases cooking capacity.
- Recipe Book: Provides ideas for oil-less cooking, roasting, and baking.

Image: A close-up view of the Big Boss Oil-Less Air Fryer, highlighting the blue power head with its temperature and timer control dials, positioned above the clear glass cooking bowl.

Image: The cover of the Big Boss Oil-Less Fryer Recipe Book, featuring an image of the air fryer and text indicating it includes roasting and baking recipes, and promotes healthy cooking.
Setup and First Use
- Unpack: Carefully remove all components from the packaging. Retain packaging for storage or future transport.
- Clean: Before first use, wash the glass bowl, cooking racks, and any other removable accessories in warm, soapy water. Rinse thoroughly and dry completely. Wipe the power head with a damp cloth; do not immerse it in water.
- Assemble: Place the glass bowl securely onto the base stand. Position the cooking racks inside the glass bowl as needed for your recipe. If additional capacity is required, place the stainless steel extension ring on top of the glass bowl before placing the power head.
- Power Connection: Ensure the appliance is placed on a stable, heat-resistant surface. Plug the power cord into a grounded electrical outlet.
- Initial Burn-off (Optional but Recommended): To eliminate any manufacturing odors, operate the air fryer empty for about 10-15 minutes at 350°F (175°C). Ensure good ventilation during this process.
Operating Instructions
Controls Overview
- Temperature Dial: Adjusts the cooking temperature.
- Timer Dial: Sets the cooking duration. The appliance will automatically shut off when the timer reaches zero.
Cooking Process
- Prepare Food: Place your food on the cooking racks. For best results with certain foods, a light coating of oil or cooking spray may be used, though it is often not required.
- Secure Power Head: Carefully place the power head onto the glass bowl (or extension ring, if used). Ensure it is seated properly.
- Set Temperature: Turn the temperature dial to your desired cooking temperature.
- Set Timer: Turn the timer dial to the required cooking time. The appliance will begin heating immediately.
- Monitor Cooking: The transparent glass bowl allows you to monitor your food without opening the appliance.
- Remove Food: Once the timer completes and the appliance shuts off, carefully lift the power head using its handle. Place the hot power head on a heat-resistant surface. Use oven mitts to remove the hot cooking racks and food.

Image: The Big Boss Oil-Less Air Fryer actively cooking in a modern kitchen, with the internal light illuminated, showing food crisping inside the glass bowl.
Tip: For even cooking, especially with larger quantities, it is recommended to shake or flip food halfway through the cooking cycle. Always use appropriate heat-resistant utensils.
Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the life of your Big Boss Oil-Less Air Fryer.
- Unplug and Cool: Always unplug the appliance from the power outlet and allow it to cool completely before cleaning.
- Clean Glass Bowl and Accessories: The glass bowl, cooking racks, and extension ring are dishwasher safe. Alternatively, they can be washed by hand in warm, soapy water. Use a non-abrasive sponge or cloth to prevent scratching.
- Clean Power Head: Wipe the exterior of the power head with a damp cloth. For stubborn grease, a mild detergent can be used. Ensure no liquid enters the electrical components. Never immerse the power head in water or any other liquid.
- Storage: Once clean and dry, store the appliance in a cool, dry place.
Troubleshooting
If you encounter issues with your Big Boss Oil-Less Air Fryer, consult the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Not plugged in; power outlet malfunction; timer not set. | Ensure the power cord is securely plugged into a working outlet. Set the timer dial to the desired cooking time. Check your home's circuit breaker. |
| Food is not cooking evenly. | Overcrowding the basket; incorrect temperature/time; food not shaken/flipped. | Do not overcrowd the cooking racks. Cook in smaller batches if necessary. Adjust temperature and time according to recipe. Shake or flip food halfway through cooking. |
| White smoke coming from appliance. | Excess fat/oil from food dripping onto heating element; food residue. | This is usually normal for fatty foods. Clean the appliance thoroughly after each use to remove food residue. If smoke is excessive or black, unplug immediately and contact customer support. |
| Appliance smells like burning plastic. | New appliance odor; plastic packaging not fully removed. | Initial use may produce a slight odor, which should dissipate. Ensure all packaging materials are removed. If the smell persists or is strong, unplug and contact customer support. |
| Food is not crispy. | Too much moisture in food; not enough cooking time/high enough temperature. | Pat food dry before cooking. Increase cooking time or temperature slightly. Ensure food is not overcrowded. |
If the problem persists after trying these solutions, please contact Big Boss customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | 9228 |
| Brand | Big Boss |
| Capacity | 16 Quart (approximately 15.14 liters) |
| Wattage | 1300 Watts (Output), 1500 Watts (Max Input) |
| Cooking Technology | Halogen, Convection, Infrared Heat |
| Control Method | Dials (Temperature, Timer) |
| Materials | Plastic (Outer Casing), Glass (Bowl), Stainless Steel (Extension Ring, Racks) |
| Color | Blue |
| Item Weight | 6.35 kg |
| Dimensions (LxWxH) | 40.6 x 35.6 x 33 Centimeters |
| Dishwasher Safe Parts | Glass bowl, cooking racks, extension ring |
| Included Components | Oil-Less Fryer (main unit), 2 Cooking Trays, Stainless Steel Extension Ring, Recipe Book |

Image: A side profile diagram of the Big Boss Oil-Less Air Fryer, indicating its approximate height of 14 inches (34 cm) for reference.
Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or visit the official Big Boss website. Keep your purchase receipt as proof of purchase for any warranty claims.
Customer Service: For further assistance, please contact Big Boss customer support through their official channels.





