1. Introduction
This manual provides essential instructions for the safe and efficient operation of your Sharp R204WA Solo Microwave Oven. Please read this manual thoroughly before using the appliance and retain it for future reference. This microwave oven is designed for domestic use to heat, cook, and defrost food items.
2. Important Safety Instructions
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons.
- 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.
- Liquids or other foods must not be heated in sealed containers since they are liable to explode.
- Only use utensils that are suitable for use in microwave ovens.
- When heating food in plastic or paper containers, keep an eye on the oven due to the possibility of ignition.
- If smoke is observed, switch off or unplug the appliance and keep the door closed in order to stifle any flames.
- Do not overcook food.
- Do not use the cavity for storage purposes. Do not store items such as bread, cookies, etc., inside the oven.
- Remove wire twist-ties from paper or plastic bags before placing bag in oven.
- The contents of feeding bottles and baby food jars shall be stirred or shaken and the temperature checked before consumption, in order to avoid burns.
3. Product Overview
3.1 External View

Figure 1: Front view of the Sharp R204WA Solo Microwave Oven, showing the door, control panel, and brand logo.

Figure 2: Angled view of the microwave, highlighting the control dials on the right side.
3.2 Internal Components

Figure 3: The microwave oven with its door open, revealing the interior cavity and the glass turntable.

Figure 4: Close-up of the removable glass turntable, designed to rotate food for even heating.

Figure 5: The turntable support ring with wheels, which allows the glass turntable to rotate smoothly.
3.3 Control Panel
The control panel features two mechanical dials:
- Power Dial: Used to select the desired microwave power level. Settings typically range from low to high, including defrost options.
- Time Dial: Used to set the cooking or defrosting duration, up to 30 minutes.
4. Setup
4.1 Unpacking
- Carefully remove the microwave oven and all packing materials from the carton.
- Check the oven for any damage, such as dents on the casing or a misaligned door. Do not operate if damaged.
- Remove any protective film from the cabinet surface and the control panel.
- Clean the interior of the oven with a damp cloth.
4.2 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 adequate ventilation. Leave a minimum of 20 cm (8 inches) of space above the oven, 10 cm (4 inches) at the rear, and 5 cm (2 inches) on both sides.
- Do not block any ventilation openings.
- Keep the oven away from heat sources and strong magnetic fields.
4.3 Electrical Connection
- Ensure the voltage indicated on the rating label matches your household power supply.
- Plug the power cord into a properly grounded wall outlet. Do not use extension cords or adapters.
5. Operating Instructions
5.1 Basic Microwave Operation
- Place the food in a microwave-safe container on the glass turntable inside the oven.
- Close the oven door securely.
- Turn the Power Dial to select the desired power level (e.g., 800W for full power).
- Turn the Time Dial to set the cooking duration. The oven will start automatically once the timer is set.
- The oven will stop and a signal will sound when the set time has elapsed.
- Carefully remove the food from the oven. Use oven mitts as the container and food may be hot.
5.2 Power Levels
The Power Dial allows you to select different microwave power outputs for various cooking needs:
- High (800W): For fast cooking and reheating.
- Medium-High: For denser foods or to prevent overcooking.
- Medium: For gentle cooking, simmering, or baking.
- Low: For delicate foods, softening butter, or keeping food warm.
- Defrost: Specific settings for defrosting food by weight or time.
5.3 Defrosting
To defrost food, place the frozen item on the turntable. Select the appropriate defrost setting on the Power Dial, then set the desired defrosting time using the Time Dial. Refer to food packaging for recommended defrosting times.
6. Care and Maintenance
6.1 Cleaning the Oven Interior
- After each use, wipe the interior with a damp cloth to remove any food splatters.
- For stubborn stains, use a mild detergent or a microwave-safe cleaner. Do not use abrasive cleaners or scouring pads.
- The glass turntable and turntable support ring can be removed and washed in warm soapy water or in a dishwasher. Ensure they are dry before placing them back in the oven.
6.2 Cleaning the Oven Exterior
- Wipe the exterior surfaces with a soft, damp cloth.
- Do not allow water to drip into the ventilation openings.
- Clean the door and door seals regularly to ensure proper closure and operation.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven does not start | Power cord not plugged in; Door not closed properly; Fuse blown or circuit breaker tripped. | Ensure power cord is securely plugged in; Close door firmly; Check household fuse/circuit breaker. |
| Food not heating | Power level set too low; Cooking time too short; Food not suitable for microwave. | Increase power level or cooking time; Ensure food is microwave-safe. |
| Turntable not rotating | Turntable not properly placed; Turntable support ring dirty or damaged. | Ensure turntable is correctly seated; Clean or replace turntable support ring. |
| Sparking inside oven | Metal in oven; Food splatters on cavity walls. | Remove any metal objects; Clean oven interior thoroughly. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Sharp |
| Model Number | R204WA |
| Capacity | 20 Liters |
| Microwave Power Output | 800 Watts |
| Installation Type | Countertop |
| Control Type | Mechanical Dials |
| Maximum Timer Setting | 30 Minutes |
| Voltage | 230 Volts |
| Dimensions (L x W x H) | 36 x 45.2 x 26.2 cm |
| Weight | 12 Kilograms |
| Interior Material | Stainless Steel |
| Exterior Material | Glass, Metal |
| Color | White |
9. Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or contact Sharp customer service. Keep your proof of purchase for any warranty claims.





