NuWave Air Fryer Troubleshooting: A Comprehensive Guide

Air frying has revolutionized our cooking, offering a healthier alternative to traditional deep frying. NuWave, a reputable brand in the world of kitchen appliances, has brought innovation to the air frying realm with its NuWave Air Fryer. 

However, like any electronic device, air fryers can encounter issues. This comprehensive guide will explore troubleshooting tips for the NuWave Air Fryer. 

Whether it’s not turning on, failing to heat up, or showing error codes, we’ve got you covered.

Why My NuWave Air Fryer Won’t Turn On?

nuWave Air Fryer Won't Turn On

1. Power Supply Check:

The first step is ensuring that your air fryer is properly plugged in and the power source is functional. Try using another outlet or appliance to confirm.

2. Safety Mechanisms:

NuWave air fryers come with safety features like automatic shut-off. If you recently used it and it won’t turn on again, wait a few minutes to allow the appliance to reset.

3. Overloaded Circuit:

An overloaded circuit can trip the breaker. If you’re using multiple appliances on the same circuit, unplug a few and try again.

NuWave Air Fryer Not Preheating or Heating Up

1. Check the Temperature Setting:

nuWave Air Fryer temperature setting

Ensure you’ve set the desired temperature correctly. NuWave air fryers have a digital display for temperature adjustments.

2. Warm-Up Time:

Like ovens, air fryers need time to preheat. Please wait a few minutes after setting the temperature to allow it to reach the desired heat.

3. Cooking Basket Placement:

Verify that the cooking basket is correctly placed in the air fryer. If it’s not properly inserted, the appliance won’t heat up.

NuWave Air Fryer Error Codes

NuWave Air Fryer Error Codes

1. Error Code List:

NuWave air fryers may display error codes if an issue is detected. Refer to the user manual to identify the exact error code. Each code corresponds to a particular problem, making troubleshooting more precise.

2. Common Error Codes:

NuWave Air Fryer Common Error Codes

Some common error codes include E1 (overheating protection), E2 (temperature sensor malfunction), and E3 (fan motor failure). Addressing these issues may require professional assistance or contacting NuWave support.

Why My NuWave Air Fryer Fan Stopped Working?

1. Fan Motor Inspection:

NuWave Air Fryer Fan Motor

If the fan no longer works, it may impede the cooking process. Check for any visible obstructions or damage to the fan blades.

2. Airflow Blockage:

Ensure that the air vents on the appliance are not obstructed. Proper airflow is crucial for even cooking and the fan’s operation.

3. Professional Repair:

If the fan motor appears to be the issue, it’s best to contact NuWave customer support or a professional technician for repair or replacement.

NuWave Air Fryer Timer Not Working

NuWave Air Fryer Timer Not Working

1. Timer Functionality:

Check the timer knob or digital timer setting. If the timer is not functioning correctly, it might be a mechanical issue.

2. External Timer:

As a temporary solution, you can use an external timer, like a smartphone or kitchen timer, to monitor cooking times until the appliance’s timer is fixed.

NuWave Air Fryer Fuse Location

NuWave Air Fryer Fuse Location

1. Fuse Inspection:

Air fryers typically have internal fuses to protect against electrical surges. Refer to your user manual or contact NuWave’s customer support to locate and inspect the fuse.

2. Fuse Replacement:

If you identify a blown fuse, replacing it with the correct type is essential. NuWave may guide fuse replacement.

NuWave Air Fryer Lid Won’t Close

1. Lid Alignment:

If the lid won’t close, ensure it’s correctly aligned with the appliance. Misalignment can prevent the safety mechanisms from engaging.

2. Foreign Debris:

Inspect the lid’s sealing area for food particles or debris. Even a small obstruction can prevent the lid from closing securely.

3. Professional Assistance:

If the lid still doesn’t close, it might indicate a mechanical issue that requires professional repair.

Maintenance and Care for Your NuWave Air Fryer

Regular maintenance and proper care can prevent many of the issues mentioned earlier. Here are essential maintenance tips to keep your NuWave Air Fryer running smoothly:

1. Cleaning:

After each use, clean your air fryer thoroughly. Remove the cooking basket, tray, and other detachable parts and wash them with warm, soapy water. Wipe down the interior with a damp cloth. This practice helps prevent the buildup of residue, which can affect performance.

2. Oil and Grease Management:

The NuWave Air Fryer requires minimal oil for cooking, but some grease may accumulate in the basket and drip tray. Regularly empty the drip tray and clean it to prevent smoking or unpleasant odors during cooking.

3. Inspecting Seals and Gaskets:

Periodically check the seals and gaskets on the cooking basket and the air fryer’s main unit. Damaged or worn seals can lead to heat loss and affect cooking efficiency.

4. Air Vents:

Ensure that the air vents on the appliance are not clogged with dust or debris. A blocked vent can lead to uneven cooking and overheating issues.

5. Proper Storage:

Store your NuWave Air Fryer in a cool, dry place when not in use. Avoid covering it with cloth or plastic, as this can trap moisture and lead to damage.

6. Regular Checks:

Perform regular checks of the power cord for any visible damage. If you notice any fraying or unprotected wires, it’s crucial to have the cord replaced to prevent electrical hazards.


Your NuWave Air Fryer is a versatile kitchen appliance that simplifies cooking and delivers delicious results. However, like any device, it may encounter occasional issues. 

Following the troubleshooting steps outlined in this all-inclusive guide, you can resolve common problems, ensuring your air fryer serves crispy and delectable dishes. 

If issues persist or you encounter more complex problems, do not hesitate to contact NuWave’s customer support or seek professional assistance to keep your air fryer in perfect working condition. 

Happy air frying!

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