1. Introduction
This manual provides essential information for the safe and efficient operation of your SCHNEIDER Vintage Microwave Oven. Please read these instructions thoroughly before using the appliance and retain them for future reference. This microwave oven is designed for residential use to heat, cook, and defrost food.
2. Important Safety Instructions
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, burns, or injury. These include:
- Read all instructions before use.
- Do not operate the oven if the door or door seals are damaged. Contact qualified service personnel.
- Do not heat liquids or other foods in sealed containers as they are liable to explode.
- Only use utensils suitable for microwave ovens.
- Do not use corrosive chemicals or vapors in this appliance.
- Ensure proper ventilation around the appliance.
- Always supervise children when the microwave is in use.
- Do not attempt to service or repair the appliance yourself. Refer all servicing to qualified personnel.
3. Product Overview
Familiarize yourself with the components and controls of your SCHNEIDER Vintage Microwave Oven.

Figure 1: Front view of the microwave oven.

Figure 2: Interior view with turntable.
Components:
- Oven Cavity: The interior space where food is placed.
- Glass Turntable: Rotates food for even heating.
- Turntable Support: Holds the glass turntable.
- Door Assembly: Includes the door, latch, and viewing window.
- Control Panel: Features two mechanical knobs for power and time settings.
Control Panel:
- Power Level Knob (Bottom): Selects one of the 6 power levels (from low to 700W).
- Timer Knob (Top): Sets the cooking time up to 30 minutes.
4. Setup
Unpacking:
- Remove all packaging materials from inside and outside the oven.
- Inspect the oven for any damage, such as dents or a misaligned door. Do not operate if damaged.
Placement:
- Place the microwave on a stable, level surface capable of supporting its weight.
- Ensure adequate ventilation. Leave a minimum of 10 cm (4 inches) clearance at the rear, 20 cm (8 inches) at the top, and 5 cm (2 inches) on each side.
- Keep the microwave away from heat sources and strong magnetic fields.
Turntable Installation:
- Place the turntable support ring in the center of the oven cavity.
- Place the glass turntable securely on top of the support ring. Ensure it sits correctly in the center drive.
5. Operating Instructions
Basic Heating:
- Place the food in a microwave-safe container on the glass turntable.
- Close the oven door securely.
- Turn the Power Level Knob to select the desired power setting (e.g., 700W for full power).
- Turn the Timer Knob to set the desired cooking time (up to 30 minutes). The oven will start automatically.
- The oven will stop and a signal will sound when the set time has elapsed.
- Carefully remove the food. Use oven mitts as the container and food may be hot.
Defrosting Function:
The defrost function allows for easy thawing of various foods.
- Place the frozen food in a microwave-safe container on the turntable.
- Close the oven door.
- Turn the Power Level Knob to the defrost setting (indicated by a snowflake symbol or specific defrost power level).
- Turn the Timer Knob to set the appropriate defrosting time based on the food's weight and type.
- Midway through defrosting, it is recommended to turn the food over for more even thawing.
- Once the timer finishes, remove the food.
6. Maintenance and Cleaning
Regular cleaning helps maintain the performance and longevity of your microwave oven.
Exterior Cleaning:
- Wipe the exterior surface with a soft, damp cloth.
- Avoid abrasive cleaners or harsh chemicals that could damage the finish.
Interior Cleaning:
- For spills and splatters, wipe the interior immediately with a damp cloth.
- For stubborn stains, place a bowl of water with a few lemon slices inside and heat for 2-3 minutes on high power. The steam will loosen the grime, making it easier to wipe clean.
- Ensure the oven cavity is dry before next use.
Turntable Cleaning:
- The glass turntable and turntable support can be removed and washed in warm, soapy water or in a dishwasher.
- Ensure they are completely dry before placing them back in the oven.
7. Troubleshooting
If you encounter issues with your microwave, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven does not start | Power cord not plugged in; Door not closed properly; Fuse blown or circuit breaker tripped. | Ensure plug is firmly in outlet; Close door securely; Check household fuse or reset circuit breaker. |
| Food not heating | Incorrect power level or cooking time set; Microwave-safe dish not used. | Adjust power level and time; Use appropriate microwave-safe cookware. |
| Turntable not rotating | Turntable not properly seated; Debris under turntable. | Ensure turntable and support are correctly positioned; Clean under the turntable. |
| Sparking inside oven | Metal or foil in oven; Damaged oven interior. | Remove any metal objects; If interior is damaged, contact service. |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
Technical details for the SCHNEIDER Vintage Microwave Oven:

Figure 3: Product dimensions.
- Model Numbers: SCMO3820N0, SMW20VMS
- Brand: Schneider
- Power Output: 700 W
- Capacity: 20 Liters
- Power Levels: 6
- Timer: 30 minutes (Mechanical)
- Turntable Diameter: 24.5 cm
- Dimensions (W x H x D): 48.2 x 29.4 x 38.6 cm
- Weight: 10 kg
- Material: Metal, Glass
- Color: Silver
- Special Function: Defrost
- Installation Type: Freestanding
- Components Included: Glass Turntable
9. Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or contact SCHNEIDER customer service. Keep your purchase receipt as proof of purchase.
For further assistance, visit the official Schneider website or contact their authorized service centers.





