1. Introduction
Thank you for purchasing the IRIS OHYAMA Electric Pressure Cooker PC-MA4-W. This appliance is designed to simplify your cooking process with its various automatic and manual functions. Please read this manual thoroughly before use to ensure safe operation and optimal performance. Keep this manual for future reference.
Image 1.1: The IRIS OHYAMA Electric Pressure Cooker PC-MA4-W, a versatile kitchen appliance.
2. Important Safety Instructions
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and injury.
- Read all instructions before operating the appliance.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electrical shock, do not immerse the cord, plugs, or the main unit in water or other liquid.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- Do not use outdoors.
- Do not let the cord hang over the edge of a table or counter, or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Extreme caution must be used when moving an appliance containing hot oil or other hot liquids.
- Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to “off,” then remove plug from wall outlet.
- Do not use the appliance for other than intended use.
- This appliance cooks under pressure. Improper use may result in scalding injury. Make certain unit is properly closed before operating.
- Never force open the pressure cooker. Do not open until the unit has cooled and internal pressure has been released.
- Do not fill the unit over 2/3 full. When cooking foods that expand during cooking, such as rice or dehydrated vegetables, do not fill the unit over 1/2 full.
- Ensure the pressure release valve is clear before use.
3. Product Components
The IRIS OHYAMA Electric Pressure Cooker PC-MA4-W includes the following parts:
- Main Unit
- Inner Pot
- Lid with Pressure Release Valve and Safety Valve
- Power Cord (magnetic plug)
- Measuring Cup for White Rice (1 cup)
- Steaming Plate
- Recipe Book
Image 3.1: The electric pressure cooker main unit shown with its included accessories: measuring cup, steaming plate, and power cord.
4. Setup
Before first use, and for each subsequent use, ensure proper setup:
- Unpack: Carefully remove all packaging materials and inspect the appliance for any damage.
- Clean: Wash the inner pot, lid, and steaming plate with warm, soapy water. Rinse thoroughly and dry completely. Wipe the exterior of the main unit with a damp cloth.
- Assemble Lid: Ensure the sealing gasket is properly seated inside the lid and the pressure release valve is correctly installed.
- Place Inner Pot: Insert the clean, dry inner pot into the main unit. Ensure it sits flat and securely.
- Connect Power: Connect the magnetic power cord to the appliance, then plug it into a standard AC100V 50/60Hz electrical outlet.
Image 4.1: The electric pressure cooker with its lid open, revealing the inner pot ready for ingredients.
5. Operation
The PC-MA4-W offers both automatic and manual cooking modes.
5.1. Automatic Menus
The appliance features 6 automatic menus for common dishes. Refer to the included recipe book for specific instructions for each menu.
- Add ingredients to the inner pot according to the recipe.
- Close the lid and turn it clockwise until it locks. Ensure the pressure release valve is in the 'Sealing' position.
- Select the desired automatic menu using the control panel.
- Press the 'Start' button. The cooker will automatically adjust pressure and cooking time.
- Once cooking is complete, the cooker will beep and switch to 'Keep Warm' mode.
- Carefully release pressure before opening the lid.
5.2. Manual Menus
For custom cooking, use the manual modes:
- Pressure Cooking: Set desired pressure level and cooking time.
- Temperature Cooking: Set specific temperature for precise cooking.
- Pot Mode: Functions as a regular pot for simmering or sautéing without pressure.
- Waterless Cooking: For dishes that cook in their own juices.
- Steaming: Use with the steaming plate for healthy steamed dishes.
- Low Temperature & Fermentation: Ideal for making yogurt or slow-cooked meals.
To use manual modes, add ingredients, close the lid, select the desired manual function, adjust settings (pressure, temperature, time) as needed, and press 'Start'.
Image 5.1: The electric pressure cooker in use, with a meal simmering inside the inner pot.
Image 5.2: A detailed view of the control panel, showing various menu options and settings for precise cooking control.
6. Maintenance
Regular cleaning and maintenance ensure the longevity and safe operation of your pressure cooker.
6.1. Cleaning
- Unplug: Always unplug the appliance from the power outlet and allow it to cool completely before cleaning.
- Inner Pot & Lid: Remove the inner pot and lid. Wash them with warm, soapy water using a non-abrasive sponge. Rinse thoroughly and dry completely.
- Sealing Gasket & Valves: Remove the sealing gasket from the lid and clean it separately. Inspect the pressure release valve and safety valve for any food debris and clean if necessary. Ensure they are clear and move freely.
- Main Unit Exterior: Wipe the exterior of the main unit with a damp cloth. Do not immerse the main unit in water or any other liquid.
- Reassemble: Once all parts are dry, reassemble the lid and place the inner pot back into the main unit.
6.2. Storage
Store the pressure cooker in a dry, cool place. Do not place heavy objects on top of the cooker.
7. Troubleshooting
If you encounter issues with your IRIS OHYAMA Electric Pressure Cooker, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooker does not turn on. | Power cord not properly connected. | Ensure the magnetic power cord is securely attached to both the cooker and the wall outlet. Check the power outlet. |
| Pressure is not building up. | Lid not properly closed or pressure release valve is open. | Ensure the lid is fully locked and the pressure release valve is in the 'Sealing' position. Check the sealing gasket for proper placement and damage. |
| Steam leaks from the lid. | Sealing gasket is dirty, damaged, or improperly installed. | Clean the sealing gasket and ensure it is correctly seated. Replace if damaged. |
| Food is undercooked. | Insufficient cooking time or liquid. | Increase cooking time or add more liquid as per recipe. Ensure correct settings were selected. |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | PC-MA4-W |
| Product Dimensions (W x D x H) | Approx. 32 cm x 31.8 cm x 23.2 cm |
| Power Supply | AC100V 50/60Hz |
| Power Consumption | 1000W |
| Rice Cooking Capacity (White/Pre-washed rice) | 6 cups |
| Rice Cooking Capacity (Brown rice) | 4 cups |
| Maximum Pressure | 70kPa |
| Cooking Capacity | 2.6L |
| Full Capacity | 4.0L |
| Power Cord Length | Approx. 2.0m (magnetic plug) |
| Automatic Menus | 6 types |
| Manual Menus | Pressure cooking, Temperature cooking, Pot mode, Waterless cooking, Steaming, Low temperature & Fermentation |
| Included Accessories | Measuring cup (1 cup), Steaming plate, Power cord set, Recipe book |
| Material | Metal |
| Color | White |
9. Warranty & Support
This product comes with a manufacturer's warranty. Please refer to the warranty card included in the packaging for details regarding coverage and duration.
Customer Support
For technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact IRIS OHYAMA customer support. Contact information can typically be found on the official IRIS OHYAMA website or on the product packaging.
Please have your model number (PC-MA4-W) and purchase date ready when contacting support.