1. Introduction
This manual provides essential information for the safe and efficient operation of your DOMO Deli-fryer DO539FR Hot Air Fryer. Please read these instructions carefully before first use and retain them for future reference. This appliance is designed for household use to prepare a variety of foods using hot air circulation.
2. Safety Instructions
To prevent personal injury or damage to the appliance, always observe the following safety precautions:
- Ensure the voltage indicated on the appliance matches your local mains voltage before connecting.
- Do not immerse the appliance, cord, or plug in water or any other liquid.
- Keep the appliance out of reach of children. Close supervision is necessary when the appliance is used near children.
- Do not operate the appliance if the plug, power cord, or the appliance itself is damaged. Contact authorized service personnel for repair.
- Always unplug the appliance when not in use and before cleaning. Allow it to cool down completely before handling.
- Do not place the appliance against a wall or other appliances. Leave at least 10 cm of free space on the back, sides, and above the appliance.
- Do not place anything on top of the appliance.
- During hot air frying, hot steam is released through the air outlet openings. Keep your hands and face at a safe distance from the steam and the air outlet openings.
- The surfaces of the appliance may become hot during use. Do not touch hot surfaces directly. Use handles or oven mitts.
- Do not use accessories or parts not recommended by the manufacturer.
- This appliance is intended for household use only.
3. Product Components
Familiarize yourself with the parts of your DOMO Deli-fryer DO539FR:
- Main Unit with Control Panel
- Removable Frying Basket
- Removable Non-stick Grid
- Handle (thermally insulated)
- Air Inlet and Outlet Vents

Image: Exploded view showing the main unit, removable frying basket, and non-stick grid.

Image: Front view of the DOMO Deli-fryer DO539FR, showcasing the digital touch control panel and handle.
4. Setup
- Unpacking: Carefully remove all packaging materials and stickers.
- Initial Cleaning: Wash the frying basket and grid with hot water, a mild detergent, and a non-abrasive sponge. Rinse thoroughly and dry completely. Wipe the inside and outside of the appliance with a damp cloth.
- Placement: Place the appliance on a stable, horizontal, and heat-resistant surface. Ensure there is adequate ventilation around the appliance (at least 10 cm clearance on all sides).
- Power Connection: Insert the power plug into a grounded wall socket. The appliance is now ready for use.
5. Operating Instructions
5.1. Control Panel Overview

Image: Close-up of the digital touch control panel, showing temperature, time, and program icons.
The DOMO Deli-fryer DO539FR features a digital touch control panel for easy operation. The display shows temperature and time settings, along with various program icons.
5.2. Basic Operation
- Power On: Plug in the appliance. The display will light up.
- Preheating (Optional): For best results, preheat the air fryer for 3-5 minutes at the desired cooking temperature.
- Loading Food: Pull out the frying basket using the handle. Place the food onto the non-stick grid inside the basket. Do not overfill the basket; ensure air can circulate. The maximum capacity is 6 liters or 1.5 kg of fries.
- Insert Basket: Slide the frying basket back into the appliance until it clicks into place.
- Select Program or Manual Settings:
- Automatic Programs: Press the menu icon to cycle through the 8 pre-set programs:
- Chicken
- Meat
- Fish
- Cake
- Pizza
- Snacks
- Fries
- Vegetables
- Manual Settings: Use the temperature control buttons (plus/minus) to adjust the temperature from 80°C to 220°C. Use the time control buttons (plus/minus) to set the cooking time up to 60 minutes.
- Automatic Programs: Press the menu icon to cycle through the 8 pre-set programs:
- Start Cooking: Press the start/pause button to begin the cooking process.
- Shake Reminder: For certain foods like fries, the appliance may emit a "SHAKE" reminder during cooking. Pull out the basket, shake the contents, and reinsert the basket to resume cooking.
- End of Cooking: The timer will sound an end signal when cooking is complete. Carefully pull out the basket and transfer the food to a serving dish.
- Power Off: Unplug the appliance from the wall socket after use.

Image: The frying basket of the DOMO Deli-fryer DO539FR filled with golden-brown fries, illustrating its capacity.
6. Cleaning and Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your appliance.
- Before Cleaning: Always unplug the air fryer and allow it to cool down completely before cleaning.
- Frying Basket and Grid: These parts are non-stick and can be washed with hot water, a mild detergent, and a non-abrasive sponge. For stubborn food residues, soak them in hot water for about 10 minutes. Do not use metal scouring pads or abrasive cleaning materials.
- Interior: Wipe the interior of the appliance with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Exterior: Clean the exterior with a damp cloth.
- Storage: Ensure all parts are clean and dry before storing the appliance in a cool, dry place.
7. Troubleshooting
If you encounter issues with your DOMO Deli-fryer DO539FR, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Not plugged in; power outlet not working. | Ensure the power cord is securely plugged into a working outlet. |
| Food is not cooked evenly. | Basket overloaded; food not shaken. | Do not overload the basket. Shake the basket contents halfway through cooking. |
| White smoke coming from the appliance. | Grease residue from previous use; fatty ingredients. | Clean the basket and grid thoroughly after each use. For fatty foods, excess oil may drip and cause smoke. This is normal. |
| Food is not crispy. | Too much moisture in food; insufficient cooking time/temperature. | Pat food dry before cooking. Increase cooking time or temperature slightly. |
8. Specifications
| Brand | DOMO |
| Model Number | DO539FR |
| Color | Black |
| Dimensions (L x W x H) | 38.3 x 29.5 x 27.7 cm |
| Weight | 4.5 Kilograms |
| Capacity | 6 Liters |
| Power | 1500 Watts |
| Voltage | 230.0 Volts |
| Material | Plastic and Metal |
| Special Features | Adjustable temperature with indicator lights, Touch control display, 8 automatic programs, Shake reminder function |
| Recommended Uses | Bake, Reheat, Roast |
9. Warranty and Support
This DOMO Deli-fryer DO539FR comes with a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions. Spare parts availability is indicated for 2 years.
For technical support, service, or questions regarding your appliance, please contact DOMO customer service through their official website or the contact information provided in your purchase documentation.





