Introduction
This manual provides essential instructions for the safe and efficient operation, installation, and maintenance of your Grundig GMF2235AFS 27L Airfryer Microwave Oven. Please read this manual thoroughly before using the appliance and keep it for future reference.
The Grundig GMF2235AFS combines the functionality of a microwave oven with an air fryer, offering versatile cooking options including reheating, defrosting, melting, and air frying for quick and healthy meals.
Important Safety Instructions
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, injury to persons, or exposure to excessive microwave energy.
- Read all instructions before using the appliance.
- Do not attempt to operate this oven with the door open as this can result in harmful exposure to microwave energy.
- Do not place any object between the oven front face and the door or allow soil or cleaner residue to accumulate on sealing surfaces.
- Do not operate the oven if it is damaged. It is particularly important that the oven door closes properly and that there is no damage to the: (1) door (bent), (2) hinges and latches (broken or loosened), (3) door seals and sealing surfaces.
- The oven should not be adjusted or repaired by anyone except properly qualified service personnel.
- Ensure the appliance is properly grounded.
- Do not use corrosive chemicals or vapors in this appliance.
- Do not heat liquids or other foods in sealed containers since they are liable to explode.
- This appliance is intended for household use only.
Setup and Installation
Unpacking
Carefully remove the microwave oven from its packaging. Remove all packing materials, including any protective film or tape from the oven surfaces and accessories. Check the oven for any damage, such as dents or a misaligned door. If any damage is observed, do not operate the oven and contact customer support.
Placement
Place the oven on a flat, stable surface that can support its weight and the heaviest food item likely to be cooked in it. Ensure there is adequate ventilation around the oven. Maintain a minimum clearance of 20 cm (8 inches) above the oven, 10 cm (4 inches) at the rear, and 5 cm (2 inches) on both sides. Do not block any ventilation openings.
Do not place the oven near heat sources such as a conventional oven or radiator, or in a damp environment like a bathroom.

Figure 1: Front view of the Grundig GMF2235AFS Airfryer Microwave Oven. The image shows the appliance with its sleek black and silver design, digital display, and control panel.
Electrical Connection
Ensure your local power supply matches the specifications listed on the rating label of the oven. The oven must be properly grounded. Do not use an extension cord or adapter. If the power cord is damaged, it must be replaced by the manufacturer, its service agent, or similarly qualified persons to avoid a hazard.
Operating Instructions
Control Panel Overview
The control panel features a digital display and various buttons for different functions. Familiarize yourself with the layout:
- Display: Shows time, power level, and cooking indicators.
- Menu Buttons: Icons for various cooking modes (e.g., microwave, grill, air fry, combination).
- Function Buttons: Specific functions like "Odor Removal", "Steam Cleaning", "Clock", "Microwave Timer", "Defrost", "Grill", "Combination", "Convection".
- Power/Cancel Button: To stop cooking or cancel settings.
- Start/+30 Seconds Button: To start cooking or add 30 seconds to cooking time.
- Adjustment Dial/Buttons: To set time, weight, or power levels.

Figure 2: Close-up view of the control panel and display of the Grundig GMF2235AFS. The digital display shows "88:88" and various function icons are visible.
Basic Microwave Cooking
- Place food in a microwave-safe container on the glass turntable.
- Close the door securely.
- Press the "Microwave" button or select the desired power level.
- Use the adjustment dial/buttons to set the cooking time.
- Press the "Start/+30 Seconds" button to begin cooking.
Air Frying Function
The air frying function allows you to cook food with hot air circulation, similar to a conventional air fryer. Use the provided air fry basket or a suitable non-metallic, heat-resistant dish.
- Place food in the air fry basket or on a suitable rack.
- Close the door.
- Select the "Air Fry" function from the menu.
- Set the desired cooking time and temperature (if adjustable).
- Press "Start/+30 Seconds".
- For best results, turn or shake food halfway through cooking.

Figure 3: Interior view of the Grundig GMF2235AFS Airfryer Microwave Oven with the door open. The image shows the glass turntable and the interior cavity, illuminated.
Defrosting
The oven offers various defrosting options based on weight or time.
- Place frozen food on the turntable.
- Press the "Defrost" button.
- Select either weight defrost or time defrost.
- Adjust the weight or time using the dial/buttons.
- Press "Start/+30 Seconds".
- Turn food over during defrosting for even results.
Other Functions
- Grill: For browning and crisping food.
- Combination Cooking: Combines microwave power with grill or convection for faster cooking and browning.
- Steam Cleaning: Helps loosen food residue for easier cleaning.
- Odor Removal: Circulates air to reduce lingering food odors.
- Clock Setting: Set the current time on the display.
Care and Maintenance
Regular cleaning and proper maintenance will ensure the longevity and optimal performance of your appliance.
Cleaning the Oven Interior
- Always unplug the oven before cleaning.
- Wipe the interior cavity after each use with a damp cloth to prevent food splatters from drying.
- For stubborn stains, use a mild detergent or the "Steam Cleaning" function to loosen residue, then wipe clean.
- Do not use abrasive cleaners, steel wool, or harsh chemicals.
- The glass turntable can be removed and washed in warm soapy water or a dishwasher.
Cleaning the Oven Exterior
- Wipe the exterior surfaces with a soft, damp cloth.
- Clean the control panel gently with a soft, damp cloth. Avoid excessive moisture.
- Ensure the door seals and sealing surfaces are kept clean to maintain proper operation.
Replacing the Oven Light
The oven light is a specialized component. If it needs replacement, contact qualified service personnel.
Troubleshooting Guide
Before contacting customer service, please refer to the following table for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven does not start. | Power cord not plugged in; Door not closed properly; Fuse blown or circuit breaker tripped. | Plug into electrical outlet; Close door securely; Replace fuse or reset circuit breaker. |
| Food is not cooking evenly. | Food not stirred or turned; Incorrect power level or cooking time. | Stir or turn food during cooking; Adjust power level and cooking time. |
| Sparking inside the oven. | Metallic objects in the oven; Food residue on oven walls. | Remove all metallic objects; Clean oven interior thoroughly. |
| Oven light not working. | Bulb needs replacement. | Contact qualified service personnel for replacement. |
Product Specifications
| Feature | Detail |
|---|---|
| Brand | Grundig |
| Model Number | GMF2235AFS |
| Capacity | 27 Liters |
| Color | Black |
| Key Feature | Air Frying Function |
| Recommended Uses | Reheating, Defrosting, Melting, Fast Cooking |
| Package Dimensions | 53 x 50 x 40 cm |
| Approximate Shipping Weight | 500 grams (Note: This weight seems unusually low for a microwave oven and may refer to packaging or a component. Please refer to product packaging for accurate weight.) |
| ASIN | B0CQTSR3XM |
| First Available Date | December 22, 2023 |
Warranty Information
Grundig products are manufactured with high-quality materials and processes. This appliance is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms, conditions, and duration of coverage. Keep your purchase receipt as proof of purchase for warranty claims.
The warranty typically covers defects in materials and workmanship under normal household use. It does not cover damage resulting from misuse, accident, alteration, neglect, or unauthorized repair.
Customer Support
If you have any questions, require technical assistance, or need to schedule a service appointment, please contact Grundig customer support.
- Website: Visit the official Grundig website for support resources, FAQs, and contact information.
- Telephone: Refer to your product documentation or the Grundig website for local customer service numbers.
- Model Number: When contacting support, please have your appliance's model number (GMF2235AFS) and serial number ready.





