1. Introduction
This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of your Mayer MMRC30 Rice Cooker. Please read this manual thoroughly before first use and retain it for future reference.
2. Safety Precautions
- Always ensure the voltage indicated on the appliance matches your local mains voltage before connecting.
- Do not immerse the main unit, power cord, or plug in water or any other liquid.
- Keep the appliance out of reach of children. Close supervision is necessary when the appliance is used near children.
- Do not operate the appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- Place the rice cooker on a stable, heat-resistant, and dry surface. Ensure adequate ventilation around the appliance.
- Avoid touching hot surfaces. Use handles or knobs. Steam released during cooking is hot.
- Unplug from the outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts.
- Do not use accessories or attachments not recommended by the manufacturer.
- This appliance is for household use only. Do not use outdoors.
3. Product Overview
The Mayer MMRC30 Rice Cooker is designed for versatile cooking with its ceramic pot and multiple functions. Familiarize yourself with its components and control panel.
3.1 Components
- Main Unit (Rice Cooker)
- Ceramic Inner Pot
- Measuring Cup
- Rice Paddle
- Power Cord
3.2 Control Panel
The control panel features an LED display and various function buttons for easy operation.

Image 1: Front view of the Mayer MMRC30 Rice Cooker, highlighting the control panel with buttons for 'Keep Warm/Cancel', 'Reheat Rice', 'Multigrain Rice', 'Claypot Rice', 'Soup', 'Porridge', 'Rice', 'Hours', 'Timer', 'Mins', 'Start', and the power button.

Image 2: The Mayer MMRC30 Rice Cooker shown alongside its accessories: a ceramic inner pot, a measuring cup, and a rice paddle. The image also indicates a 1.1L capacity.

Image 3: Top-down view of the Mayer MMRC30 Rice Cooker with its lid open, revealing the ceramic inner pot with measurement markings inside.
4. Setup
- Unpacking: Carefully remove all packaging materials and inspect the appliance for any damage.
- Initial Cleaning: Before first use, wash the ceramic inner pot, measuring cup, and rice paddle with warm soapy water. Rinse thoroughly and dry. Wipe the exterior of the main unit with a damp cloth.
- Placement: Place the rice cooker on a flat, stable, and heat-resistant surface, ensuring sufficient space around it for ventilation.
- Power Connection: Plug the power cord into the rice cooker's power inlet, then into a suitable electrical outlet.
5. Operating Instructions
5.1 Basic Operation
- Add desired ingredients (e.g., rice and water) to the ceramic inner pot. Refer to the markings inside the pot for water levels.
- Place the inner pot into the main unit and close the lid securely.
- Press the power button (red button) to turn on the rice cooker. The display will illuminate.
- Select your desired cooking function by pressing the corresponding button (e.g., 'Rice', 'Porridge').
- Press the 'Start' button to begin cooking. The indicator light for the selected function will illuminate, and the display will show the remaining cooking time or a countdown.
- Once cooking is complete, the rice cooker will automatically switch to 'Keep Warm' mode.
- To cancel a function or turn off the appliance, press the 'Keep Warm/Cancel' button.
5.2 Cooking Functions
- Rice: Standard setting for cooking white rice.
- Porridge: Ideal for preparing various types of porridge.
- Soup: Suitable for cooking soups and stews.
- Claypot Rice: Specific setting for achieving a claypot rice texture.
- Multigrain Rice: Optimized for cooking various multigrain rice types.
- Reheat Rice: For warming up previously cooked rice.
5.3 Timer/Delay Start Function
The timer function allows you to set a delayed start for cooking.
- After adding ingredients and selecting a cooking function, press the 'Timer' button.
- Use the 'Hours' and 'Mins' buttons to adjust the desired delay time.
- Press 'Start' to confirm the timer setting. The rice cooker will begin cooking after the set delay time has elapsed.
5.4 Keep Warm Function
After cooking, the appliance automatically enters 'Keep Warm' mode to maintain the food's temperature. To manually activate or deactivate 'Keep Warm', press the 'Keep Warm/Cancel' button when no other cooking function is active.
6. Cleaning and Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your rice cooker.
- Unplug: Always unplug the rice cooker from the power outlet and allow it to cool completely before cleaning.
- Inner Pot: Wash the ceramic inner pot with warm soapy water using a soft sponge. Do not use abrasive cleaners or metal scouring pads, as this can damage the non-stick coating. Rinse thoroughly and dry.
- Detachable Inner Cap/Steam Hood: Remove the detachable inner cap and steam hood from the lid. Wash them with warm soapy water, rinse, and dry before reattaching.
- Main Unit Exterior: Wipe the exterior of the main unit with a damp cloth. Do not immerse the main unit in water.
- Lid Interior: Wipe the inside of the lid with a damp cloth to remove any food residue or condensation.
- Accessories: Wash the measuring cup and rice paddle with warm soapy water, rinse, and dry.
- Storage: Ensure all parts are completely dry before storing the rice cooker in a cool, dry place.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Rice cooker does not turn on. | No power supply. Power cord not properly connected. | Check if the power cord is securely plugged into both the appliance and the wall outlet. Ensure the outlet is functional. |
| Cooking function does not start. | 'Start' button not pressed. Inner pot not correctly placed. | Ensure the 'Start' button is pressed after selecting a function. Verify the inner pot is seated properly. |
| Rice is undercooked or overcooked. | Incorrect water-to-rice ratio. Lid not closed properly. | Adjust the water amount according to rice type and quantity. Ensure the lid is securely closed during cooking. |
| Food sticks to the inner pot. | Insufficient water. Pot not clean. | Ensure adequate water is used. Clean the pot thoroughly before each use. |
| Steam leaks from the lid. | Lid not closed properly. Seal ring damaged or dirty. | Close the lid firmly. Check the seal ring for damage or food residue and clean it. |
8. Specifications
| Model | MMRC30 |
| Brand | Mayer |
| Capacity | 3 Liters (Note: Product title and image indicate 1.1L, please verify with product packaging) |
| Rated Voltage | 240 Volts |
| Rated Wattage | 595 watts |
| Material | Ceramic (Inner Pot) |
| Product Dimensions | 38.8 x 31.8 x 27.2 cm |
| Net Weight | 4.8 kg |
| Special Features | Non-Stick, Multiple Safety Protection, Heat Retention System |
9. Warranty and Support
For warranty information, product support, or service inquiries, please refer to the warranty card included with your purchase or contact Mayer customer service directly. Keep your proof of purchase for any warranty claims.





