1. Product Overview
The CUCKOO Twin Pressure Petit IH Electric Pressure Rice Cooker CRP-MHTR0310FW is a compact and versatile appliance designed for cooking rice for up to 3 people. It features an innovative Twin Pressure system, allowing you to choose between high-pressure and non-pressure cooking modes to achieve your desired rice texture. The cooker also includes an 'Open Cooking' function for adding ingredients mid-cycle and a 'Super Quick Cooking' option for fast meals.

Figure 1: CUCKOO Twin Pressure Petit IH Electric Pressure Rice Cooker CRP-MHTR0310FW
2. Safety Information
Please read all instructions carefully before using the appliance. Keep this manual for future reference.
- Ensure the power cord is securely plugged into a grounded outlet.
- Do not immerse the main body of the rice cooker in water or other liquids.
- Keep out of reach of children.
- Do not block the steam vent during operation.
- Always use the provided inner pot and accessories.
3. Setup
- Unpacking: Carefully remove the rice cooker and all accessories from the packaging. Retain packaging for future transport or storage.
- Placement: Place the rice cooker on a stable, level surface away from direct sunlight, heat sources, and moisture. Ensure adequate ventilation around the unit.
- Initial Cleaning: Before first use, wash the inner pot, detachable cover, and all accessories with warm, soapy water. Rinse thoroughly and dry completely.
- Power Connection: Plug the power cord into a suitable electrical outlet (220V/60Hz).

Figure 2: Detachable stainless steel cover and inner pot
4. Operating Instructions
4.1 Basic Rice Cooking
- Measure Rice: Use the provided measuring cup to measure the desired amount of rice.
- Wash Rice: Wash the rice thoroughly until the water runs clear.
- Add Water: Place the washed rice into the inner pot. Add water according to the water level markings inside the inner pot for your chosen rice type and quantity.
- Close Lid: Close the lid securely.
- Select Pressure Mode: Use the Twin Pressure dial to select either 'High Pressure' (고압) for chewy, sticky rice or 'Non-Pressure' (무압) for soft, fluffy rice.
- Select Menu: Use the top touch display to select your desired rice cooking menu (e.g., 백미 for white rice).
- Start Cooking: Press the 'Start' button to begin cooking. The cooker will automatically adjust cooking time and pressure.

Figure 3: Twin Pressure dial and menu options
4.2 Twin Pressure System
The Twin Pressure system offers two distinct cooking environments:
- High Pressure Mode (고압): Ideal for achieving chewy and sticky rice textures, suitable for various mixed grains and high-pressure steaming.
- Non-Pressure Mode (무압): Perfect for soft and fluffy rice, vegetable rice, baby food, and reheating frozen rice.
4.3 Open Cooking Mode
This unique feature allows you to add ingredients during the cooking process, perfect for vegetable rice or other mixed dishes.
- During a non-pressure menu cooking cycle, press the 'Non-Pressure/Open Cooking' button.
- Wait for the smart lock mechanism to release (a sound or indicator will confirm).
- Open the lid and add your desired ingredients.
- Close the lid securely within 3 minutes. The cooking will resume automatically.

Figure 4: Open Cooking steps and smart lock release
4.4 Super Quick Cooking
For times when you need rice quickly, use the 'Super Quick Cooking' (슈퍼쾌속) function:
- 0.5 servings: Approximately 9 minutes 30 seconds.
- 1 serving: Approximately 11 minutes.

Figure 5: Super Quick Cooking time comparison
5. Maintenance
5.1 Cleaning the Inner Pot and Detachable Cover
The inner pot features an 'X Wall Black' non-stick coating for easy cleaning and durability. The detachable cover is made of stainless steel for hygiene.
- After each use, ensure the rice cooker has cooled down.
- Remove the inner pot and detachable cover.
- Wash them with a soft sponge and mild dish soap. Avoid abrasive cleaners or metal scrubbers that could damage the non-stick coating.
- Rinse thoroughly and dry completely before reassembling.

Figure 6: Inner pot with X Wall Black coating
5.2 Cleaning the Main Body
Wipe the exterior of the rice cooker with a damp cloth. Do not use harsh chemicals or immerse the main body in water.
5.3 Dual Motion Packing
The Dual Motion Packing system ensures a powerful seal to prevent steam leakage, maintaining the rice's flavor and warmth. Periodically check the packing for any signs of wear or damage and replace if necessary to ensure optimal performance.

Figure 7: Dual Motion Packing for steam sealing
5.4 Standby Power Cut-off Switch
To save energy, utilize the standby power cut-off switch located on the unit. Turn it off when the rice cooker is not in use for extended periods.

Figure 8: Standby power cut-off switch
6. Troubleshooting
If you encounter any issues with your CUCKOO rice cooker, please refer to the following common problems and solutions:
- Rice is too hard/soft: Adjust the water-to-rice ratio. For harder rice, use slightly less water; for softer rice, use slightly more. Ensure the correct pressure mode (High Pressure/Non-Pressure) is selected for your desired texture.
- Rice cooker not turning on: Check if the power cord is securely plugged into both the cooker and the wall outlet. Ensure the standby power cut-off switch is in the 'On' position.
- Steam leakage: Ensure the lid is properly closed and the Dual Motion Packing is correctly seated and free from debris. Check the packing for any damage.
- Error code displayed: Consult the full user manual (if available) or contact customer support with the specific error code for assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Product Name | IH Electric Pressure Rice Cooker |
| Model Number | CRP-MHTR0310FW |
| Brand | CUCKOO |
| Capacity | For 3 people |
| Function | Non-Stick Coating Inner Pot, Twin Pressure, Open Cooking |
| Weight | 5.2 kg |
| Dimensions (W x D x H) | 335mm x 240mm x 227mm |
| Rated Voltage | 220V / 60Hz |
| Power Consumption | 1,054 W |
| Energy Efficiency | 1st Grade |
| Release Date | March 2021 |
| Origin | Korea (KR) |
8. User Tips
- Reheating Frozen Rice: Use the '냉동보관밥' (frozen storage rice) menu in Non-Pressure mode for perfectly reheated, moist, and delicious rice, just like freshly cooked.
- Customizing Meals: Take advantage of the 'Open Cooking' mode to add vegetables, meat, or other ingredients during the cooking cycle for customized and nutritious one-pot meals.
- Quick Meals: For busy mornings or quick dinners, the 'Super Quick Cooking' function can prepare a single serving of rice in approximately 11 minutes.
- Energy Saving: Always use the standby power cut-off switch when the cooker is not in use to conserve energy.
9. Warranty and Support
CUCKOO offers a 2-year free After-Sales Service (A/S) for this product, provided it is registered within 1 year of purchase. Please ensure you purchase genuine CUCKOO products to qualify for official service.
For customer support, inquiries, or service requests, please contact CUCKOO Customer Service:
- Customer Service Number: 1588-8899
CUCKOO operates 110 A/S centers across Korea to provide convenient customer satisfaction.

Figure 9: CUCKOO A/S Centers and Contact Information





