1. Introduction
This manual provides essential information for the safe and efficient operation of your Kitchen HQ 2-Liter Digital Air Fryer, Model 844-641. This compact digital air fryer is designed to prepare crispy, evenly cooked food using significantly less oil than traditional deep frying methods. It features a digital touchscreen control panel with preset functions and manual temperature and time adjustments. The appliance is suitable for small households or as an auxiliary cooking device.
2. Important Safety Instructions
- Read all instructions before use.
- 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.
- Do not use appliance for other than intended use.
- Ensure the air fryer is placed on a stable, heat-resistant surface with adequate ventilation around it.
3. Product Overview
Familiarize yourself with the components of your Kitchen HQ Digital Air Fryer:






4. Setup
- Unpacking: Carefully remove all packaging materials and promotional labels from the air fryer.
- Initial Cleaning: Before first use, wash the cooking basket and crisper plate with warm, soapy water. Wipe the exterior of the main unit with a damp cloth. Ensure all parts are completely dry before assembly.
- Placement: Place the air fryer on a stable, flat, heat-resistant surface. Ensure there is at least 6 inches (15 cm) of clear space around the back and sides of the appliance for proper ventilation. Do not place it directly against a wall or under cabinets.
- Power Connection: Plug the power cord into a grounded electrical outlet.
5. Operating Instructions
5.1 Basic Operation
- Prepare Food: Place your desired food item(s) into the cooking basket. Do not overfill the basket to allow for proper air circulation.
- Insert Basket: Slide the cooking basket firmly into the main unit of the air fryer.
- Power On: Plug in the air fryer. The digital display will illuminate.
- Set Temperature: Use the digital controls to set the desired cooking temperature, ranging from 175°F to 400°F.
- Set Time: Use the digital controls to set the cooking time, up to 60 minutes. A delay function of 10 minutes to 3 hours is also available.
- Start Cooking: Press the start button to begin the air frying process. The air fryer will automatically begin heating.
- Check Food: For even cooking, it is recommended to shake or flip food items halfway through the cooking cycle. Carefully pull out the basket, shake/flip, and reinsert. The air fryer will resume cooking automatically.
- Completion: The air fryer will beep when the cooking time is complete. Carefully remove the basket and transfer food to a serving dish.
5.2 Using Presets
The digital control panel features ten preset cooking options for common food items. Select the desired preset, and the air fryer will automatically adjust the temperature and time. You can manually override these settings if needed.
5.3 Cooking Frozen Foods
This air fryer can cook many frozen foods directly from the freezer, eliminating the need for thawing. Adjust cooking time and temperature as necessary based on the food item and desired crispness.
5.4 Product Overview Video
Video Description: An official product overview video demonstrating the features and basic operation of a similar compact air fryer model. This video provides a visual guide to the appliance's design and functionality.
6. Cleaning and Maintenance
- Before Cleaning: Always unplug the air fryer and allow it to cool completely before cleaning.
- Cooking Basket & Crisper Plate: The non-stick coated cooking basket and crisper plate are dishwasher safe for easy cleaning. Alternatively, they can be washed by hand with warm, soapy water and a non-abrasive sponge.
- Exterior: Wipe the exterior of the air fryer with a damp cloth. Do not use harsh abrasive cleaners or scouring pads.
- Interior: Wipe the interior with a damp cloth. If food residue is stuck, use a soft brush or sponge.
- Storage: Ensure all parts are clean and dry before storing the air fryer in a cool, dry place.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Air fryer does not turn on. | Not plugged in; power outlet malfunction. | Ensure the power cord is securely plugged into a working outlet. Check circuit breaker. |
| Food is not cooked evenly. | Basket is overcrowded; food not shaken/flipped. | Do not overfill the basket. Shake or flip food items halfway through cooking. |
| Food is not crispy. | Temperature too low; cooking time too short. | Increase temperature or cooking time. Ensure food is not overcrowded. |
| White smoke coming from appliance. | Excess oil/grease from food; food residue. | Clean the basket and crisper plate thoroughly. Remove excess oil from food before cooking. |
8. Specifications
- Model Number: 844-641
- Capacity: 2 Liters
- Power: 1000 Watts
- Temperature Range: 175°F - 400°F
- Timer: Up to 60 minutes (with 10-minute to 3-hour delay function)
- Dimensions: 12.25 x 8.4 x 10.5 inches (L x W x H)
- Item Weight: 5 pounds
- Basket: Non-stick coated, dishwasher safe
- Manufacturer: Kitchen HQ
9. Warranty and Support
This Kitchen HQ 2-Liter Digital Air Fryer (Renewed) includes a 1-Year Refurbished Warranty. For warranty claims, technical support, or any questions regarding your product, please refer to the contact information provided with your purchase or visit the Amazon Renewed support page.
Additionally, nine chef-created recipes are included with your air fryer to help you get started with various culinary creations.





