Introduction
This manual provides essential information for the safe and efficient operation of your LEHMANN 3.5L 1400W Digital Air Fryer, Model LHODF-2811. Please read these instructions thoroughly before first use and retain them for future reference.
The LEHMANN Air Fryer offers a healthy cooking method, allowing you to prepare meals with minimal to no oil or fat. This enables you to enjoy your favorite dishes in a healthier way, reducing daily calorie intake. This appliance is also more energy-efficient than a traditional oven, consuming less power and cooking food faster.
Important Safety Instructions
- 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 appliance housing 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.
Product Overview
Familiarize yourself with the components of your LEHMANN Air Fryer.

Image: The LEHMANN 3.5L 1400W Digital Air Fryer, black in color, with its pull-out basket containing fried chicken pieces. The digital display on top shows "180".
Key Components:
- Main Unit: Houses the heating element and fan.
- Digital Control Panel: For setting temperature, time, and selecting programs.
- Removable Basket: For holding food during cooking.
- Crisper Plate: Sits inside the basket to allow air circulation around food.
- Handle: For safely pulling out and inserting the basket.

Image: A close-up view of the air fryer's removable basket and the separate crisper plate, highlighting their non-stick surfaces.
Setup
- Unpacking: Carefully remove all packaging materials and promotional labels from the air fryer.
- Cleaning: Before first use, wash the basket and crisper plate with hot water, dish soap, and a non-abrasive sponge. Wipe the inside and outside of the appliance with a damp cloth. Ensure all parts are completely dry before assembly.
- Placement: Place the air fryer on a stable, heat-resistant surface, away from walls or other appliances to allow for proper air circulation. Ensure there is at least 10 cm (4 inches) of free space on the back, sides, and above the appliance.
- Power Connection: Plug the power cord into a grounded wall outlet.
Operating Instructions
General Operation:
- Prepare Food: Place your ingredients into the air fryer basket, ensuring not to overfill. For best results, food should be in a single layer or shaken periodically.
- Insert Basket: Slide the basket firmly back into the main unit.
- Power On: Press the power button on the digital control panel.
- Set Temperature and Time:
- Use the temperature control buttons (usually '+' and '-') to set the desired cooking temperature (80°C to 200°C).
- Use the timer control buttons (usually '+' and '-') to set the desired cooking time.
- Select Program (Optional): The air fryer features 8 specialized programs for various dishes, including fries, fish, and chicken. Press the 'Menu' button to cycle through the preset programs. Each program has a default temperature and time, which can be adjusted manually if needed.
- Start Cooking: Press the start button to begin the cooking process. The appliance will automatically preheat if necessary.
- Shaking/Turning Food: For even cooking, especially with smaller items, pull out the basket halfway through the cooking time and shake or turn the food. Reinsert the basket to resume cooking.
- Completion: The air fryer will beep when the cooking time is complete. Carefully pull out the basket and transfer the cooked food to a serving plate.
- Automatic Shut-off: The appliance features an automatic shut-off function for safety and energy saving.

Image: A hand touching the digital control panel of the LEHMANN Air Fryer, showing the temperature setting of 180°C and various program icons.

Image: A close-up of the air fryer's digital display, clearly showing the temperature (180°C) and eight distinct program icons for different food types.
Convection Frying Technology:
The LEHMANN Air Fryer utilizes rapid hot air circulation (convection frying) to cook food evenly and achieve a crispy texture with little to no oil.

Image: A cutaway diagram illustrating the convection frying process, showing hot air circulating around the heating element and food within the air fryer.

Image: A view into the top of the air fryer, showing the glowing heating coil, which generates the hot air for cooking.
Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the lifespan of your air fryer.
- Unplug and Cool: Always unplug the appliance and allow it to cool completely before cleaning.
- Clean Basket and Crisper Plate: The non-stick basket and crisper plate are dishwasher safe. Alternatively, wash them with hot water, dish soap, and a non-abrasive sponge. For stubborn residue, soak them in warm soapy water for about 10 minutes.
- Clean Interior: Wipe the interior of the appliance with a damp cloth. If necessary, use a mild detergent. Avoid abrasive cleaners or metal scouring pads.
- Clean Exterior: Wipe the exterior with a damp cloth. Do not immerse the main unit in water or any other liquid.
- Storage: Ensure all parts are clean and dry before storing the air fryer in a cool, dry place.
Troubleshooting
| 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. | Basket is overloaded. Food was not shaken/turned. | Do not overload the basket. Shake or turn food halfway through cooking. |
| Food is not crispy. | Too much moisture in food. Not enough oil (if desired). Temperature too low. | Pat food dry before cooking. Lightly brush with oil for extra crispiness. Increase temperature slightly. |
| White smoke comes from the appliance. | Fat residue from previous use. Excess oil/grease from food. | Clean the basket and crisper plate thoroughly after each use. Remove excess oil from food before cooking. |
| Appliance smells during first use. | Manufacturing residues burning off. | This is normal for first use. Ensure good ventilation. The smell will dissipate. |
Specifications
| Feature | Detail |
|---|---|
| Brand | LEHMANN |
| Model Number | LHODF-2811 |
| Color | Black |
| Capacity | 3.5 Liters |
| Power | 1400 Watts |
| Voltage | 230 Volts |
| Temperature Range | 80°C - 200°C |
| Material | Plastic, Metal |
| Product Dimensions (L x W x H) | 25.1 x 29.7 x 34.4 cm |
| Item Weight | 3.25 Kilograms |
| Special Features | Automatic Shut-off, Temperature Control, Timer, Programmable (8 programs) |
| Non-stick Coating | Yes |
| Dishwasher Safe Parts | Basket, Crisper Plate |

Image: A diagram showing the dimensions of the LEHMANN Air Fryer: 22.5 cm (width), 33 cm (depth), and 29 cm (height).
Warranty and Support
Information regarding warranty coverage and customer support for your LEHMANN Air Fryer is typically provided with your purchase documentation or can be found on the official LEHMANN website. Please refer to these resources for details on:
- Warranty period and terms.
- How to register your product.
- Contact information for technical support and customer service.
- Availability of spare parts.
For direct assistance, you may visit the LEHMANN Brand Store.





