1. Product Overview
The Ninja Foodi 8-quart, 9-in-1 Pressure Cooker that Crisps offers versatile cooking capabilities. Featuring TenderCrisp Technology, it combines the benefits of pressure cooking for tender results with air crisping for a golden finish. This appliance allows for various cooking methods including pressure cook, steam, slow cook, yogurt, sear/sauté, air crisp, bake/roast, broil, and dehydrate.

Figure 1: Ninja Foodi 9-in-1 Pressure Cooker and Air Fryer, Model OP401.
Key Features
- TenderCrisp Technology: Quickly cooks ingredients, then finishes with a crispy, golden texture.
- Pressure Cook: Up to 70% faster than traditional cooking methods.
- XL 8-Quart Ceramic Coated Pot: Nonstick, PTFE/PFOA free, and easy to clean.
- XL 5-Quart Cook & Crisp Basket: Accommodates up to a 7 lb. chicken.
- Includes: Crisping lid, pressure lid, 8 qt. ceramic coated pot, 5 qt. ceramic coated Cook & Crisp Basket, stainless steel rack, and a recipe book.

Figure 2: The Ninja Foodi offers 9 versatile cooking functions.
2. Getting Started
Unpacking and Components
Carefully remove all packaging materials and inspect the unit for any damage. Ensure all components are present before initial use.

Figure 3: Exploded view of the Ninja Foodi components.
- Pressure Release Valve: Easily releases pressure.
- Pressure Lid: Used for quickly tenderizing and cooking ingredients.
- Reversible Rack: Use to steam or reverse to broil.
- Cook & Crisp Layered Insert: Increases the Cook & Crisp Basket's capacity.
- Cook & Crisp Basket: 5-quart nonstick, ceramic-coated basket fits 4 lbs of French fries.
- Crisping Lid: Used to finish off pressure-cooked recipes or to air fry food.
- Cooking Pot: 8-quart nonstick, ceramic-coated cooking pot fits a 7-lb roast.
Initial Use
Before first use, wash the cooking pot, Cook & Crisp Basket, and reversible rack in warm, soapy water. Rinse thoroughly and dry completely. The main unit should be wiped clean with a damp cloth.
3. Operating Modes
The Ninja Foodi offers 9 distinct cooking functions. Select the desired function using the control panel.

Figure 4: The control panel allows selection of various cooking functions.
Pressure Cook
Use the pressure lid for this function. It cooks food quickly by using superheated steam under pressure, locking in juices and flavor. Ideal for meats, stews, and beans.
Air Crisp
Utilize the crisping lid and Cook & Crisp Basket for this function. It circulates hot air to give foods a crispy, golden finish with little to no oil. Perfect for fries, chicken, and vegetables.

Figure 5: A whole chicken cooked to a golden crisp using the Air Crisp function.
Slow Cook
Use the pressure lid (without sealing) for slow cooking. This function is ideal for tenderizing ingredients over a longer period, perfect for stews and pot roasts.
Steam
Use the pressure lid for steaming. This function gently cooks delicate foods like vegetables and seafood, preserving nutrients and flavor.
Sear/Sauté
This function allows you to sear meats or sauté vegetables directly in the cooking pot before pressure cooking or slow cooking, building flavor in one pot.

Figure 6: Searing meat directly in the cooking pot.
Bake/Roast
Use the crisping lid for baking and roasting. This function is suitable for preparing baked goods, roasted vegetables, or small cuts of meat.
Broil
Use the crisping lid for broiling. This function provides high heat from above to quickly brown and crisp the top layer of food.
Dehydrate
Use the crisping lid and reversible rack for dehydrating. This function removes moisture from food, preserving it for longer periods. Ideal for making fruit leathers, jerky, and dried herbs.
Yogurt
This function allows you to make homemade yogurt. Follow specific recipes for best results.
4. Maintenance and Cleaning
Proper cleaning ensures the longevity and optimal performance of your Ninja Foodi.
Cleaning Instructions
- Always unplug the unit before cleaning.
- The cooking pot, Cook & Crisp Basket, and reversible rack are easy to clean with warm, soapy water.
- Note: The main unit and crisping lid are NOT dishwasher safe. Wipe them clean with a damp cloth.
- Ensure all parts are completely dry before storing.

Figure 7: Certain accessories, like the cooking pot and basket, can be cleaned in a dishwasher.
5. Specifications
| Attribute | Value |
|---|---|
| Brand | Ninja |
| Capacity | 8 Quarts |
| Material | Metal, Plastic, Rubber |
| Finish Type | Matte |
| Product Dimensions | 14.3"D x 16.8"W x 13.1"H |
| Special Feature | Programmable |
| Wattage | 1700 watts |
| Item Weight | 26 Pounds |
| Control Method | Touch |
| Operation Mode | Automatic |
| Is Dishwasher Safe | No (Main Unit) |
| UPC | 622356553636 |
| Item model number | OP401 |
| Manufacturer | Ninja |
6. Important Safeguards
WARNING: This product can expose you to chemicals including Bisphenol A (BPA), which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, serious injury, and/or damage to property.
- Read all instructions before using the appliance.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electrical shock, do not immerse cord, plugs, or 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.