Arno Digital Control Electric Pressure Cooker 4.8L (Model PP50, 220V) Instruction Manual
Model: PP50 | Voltage: 220V | Capacity: 4.8 Liters
1. Introduction
The Arno Digital Control Electric Pressure Cooker 4.8L offers a convenient and safe way to prepare various meals. Featuring an innovative spherical bowl, it ensures homogeneous cooking results. The intuitive digital touchscreen panel simplifies operation. With a 4.8L capacity, it is suitable for daily meal preparation.
This manual provides essential information for the safe and efficient use of your Arno Electric Pressure Cooker. Please read it thoroughly before first use and keep it for future reference.
2. Safety Instructions
General Safety Precautions
- Always ensure the appliance is connected to a power outlet with the correct voltage (220V for this model).
- Do not immerse the main unit in water or any other liquid.
- Keep out of reach of children and supervise when in use near children.
- Do not operate the appliance if the power cord or plug is damaged.
- Ensure the lid is properly closed and locked before starting any pressure cooking program.
- Never attempt to force open the lid while the cooker is pressurized.
- Use caution when releasing steam, as it is hot. Use the designated steam release button.
- Do not overfill the inner pot beyond the maximum fill line.
- Always unplug the appliance when not in use and before cleaning.
Integrated Safety Systems
The Arno Digital Control Electric Pressure Cooker is equipped with 11 safety systems to ensure secure operation. These systems prevent the lid from being opened while the cooker is under pressure and include a remote steam release button to safely discharge pressure, minimizing direct contact with hot steam.

Image: Depiction of the pressure cooker's steam release system, highlighting the safe distance from the hot steam.
3. Product Overview
Components Included
- Electric Pressure Cooker Unit
- Spherical Non-stick Inner Bowl
- Measuring Cup
- Spoon
- Steam Cooking Basket
- Recipe Book
- Instruction Manual (this document)
- Quick Start Guide
Control Panel and Features
The Arno Digital Control Electric Pressure Cooker features an intuitive digital touchscreen panel for easy program selection and setting adjustments. Key functions include:
- Digital Touchscreen: For selecting cooking programs and adjusting settings.
- 12-Hour Timer: Allows for delayed cooking or precise timing.
- Keep Warm Function: Automatically maintains food temperature after cooking.
- 16 Pre-programmed Functions: Dedicated buttons for various recipes.

Image: Front view of the Arno Digital Control Electric Pressure Cooker, displaying the digital touchscreen and program selection buttons.
4. Setup
Initial Setup and First Use
- Unpack: Carefully remove all components from the packaging.
- Clean: Wash the inner pot, lid, and accessories (measuring cup, spoon, steam basket) with warm soapy water. Rinse thoroughly and dry. Wipe the exterior of the main unit with a damp cloth.
- Placement: Place the cooker on a stable, level, heat-resistant surface, away from walls and cabinets to allow for proper ventilation.
- Insert Inner Pot: Place the spherical non-stick inner pot into the main unit. Ensure it is seated correctly.
- Connect Power: Insert the removable power cord into the cooker's power inlet, then plug it into a 220V electrical outlet.
- Initial Test Run (Water Test): For first-time use, it is recommended to perform a water test to familiarize yourself with the cooker's operation and ensure all components are functioning correctly. Fill the inner pot with 2-3 cups of water, close the lid, select a short pressure cooking program (e.g., 'Steam' for 5 minutes), and allow it to complete the cycle. Carefully release the pressure afterward.
5. Operating Instructions
Using Pre-programmed Functions
The cooker features 16 pre-programmed functions for various recipes, simplifying your cooking process. Simply add ingredients, select the desired program, and the cooker will automatically adjust time and pressure.

Image: The control panel displaying the range of pre-programmed cooking options available.
- Available Programs: Rice, Pudding, Meat, Cassava, Chicken, Polenta, Soup, Lentil, Roast, Muscle, Beans, Grains, Yogurt.
- Additional Functions: Sauté, Slow Cook, Steam.
Step-by-Step Operation
- Prepare Ingredients: Place your ingredients and liquid into the spherical non-stick inner pot. Do not exceed the maximum fill line.
- Close Lid: Place the lid on the cooker and rotate it clockwise until it locks securely. Ensure the steam release valve is in the correct position (usually sealed for pressure cooking).
- Select Program: Plug in the cooker. On the digital touchscreen, select the desired pre-programmed function (e.g., 'Beans', 'Rice').
- Adjust Time (Optional): If the program allows, you can adjust the cooking time using the '+' and '-' buttons.
- Start Cooking: The cooker will typically start automatically after a few seconds or after pressing a 'Start' button (if available). The display will show the cooking progress.
- Pressure Release: Once cooking is complete, the cooker will beep. Allow natural pressure release or use the remote steam release button for quick release, following safety guidelines.
- Keep Warm: After cooking, the cooker automatically switches to the 'Keep Warm' function, maintaining the food's temperature until you are ready to serve.
Using the Timer Function
The 12-hour timer allows you to delay the start of cooking. After selecting a program, press the 'Timer' button and use the '+' and '-' buttons to set the desired delay time. The cooker will start cooking automatically after the set delay.
6. Cleaning and Maintenance
Regular cleaning and maintenance ensure the longevity and optimal performance of your pressure cooker.
- Unplug and Cool: Always unplug the cooker and allow it to cool completely before cleaning.
- Inner Pot: The spherical non-stick inner pot is dishwasher safe or can be washed by hand with warm soapy water. Avoid abrasive cleaners or scouring pads that could damage the non-stick coating.
- Lid: Wash the lid, including the sealing ring and steam release valve, with warm soapy water. Ensure all food residues are removed from the valve.
- Main Unit: Wipe the exterior of the main unit with a damp cloth. Never immerse the main unit in water.
- Removable Power Cord: The power cord can be wiped clean with a damp cloth if necessary.
- Storage: Store the clean and dry pressure cooker in a cool, dry place.
7. Troubleshooting
If you encounter any issues with your Arno Electric Pressure Cooker, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooker does not turn on. | Not plugged in; power outlet malfunction; damaged power cord. | Check power connection; test outlet with another appliance; inspect power cord for damage. |
| Lid cannot be closed or opened. | Lid not aligned correctly; cooker is pressurized. | Ensure lid is aligned with the main unit; if pressurized, wait for natural release or use steam release button. |
| Steam leaks from the lid. | Sealing ring not installed correctly or damaged; food debris on sealing ring; lid not closed properly. | Check and reposition sealing ring; clean sealing ring and lid rim; ensure lid is securely locked. |
| Food is undercooked or overcooked. | Incorrect cooking time/program selected; insufficient liquid. | Adjust cooking time or select a different program; ensure adequate liquid is added for pressure to build. |
| Error code displayed. | Internal malfunction. | Unplug the cooker, wait a few minutes, then plug it back in. If the error persists, contact customer support. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand Name | Arno |
| Model | PP50 |
| Manufacturer | Arno |
| Color | Black |
| Capacity | 4.8 Liters |
| Voltage | 220 Volts |
| Power in Watts | 900 KW |
| Power Source Type | Electric Power |
| Material Type | Metal |
| Product Dimensions | 36.1 x 33.9 x 36.1 cm |
| Item Weight | 6.9 kilograms |
| Part Number | 7211003825 |
| ASIN | B087ZQ2RVD |
| EAN | 3045386381838 |
| Available for purchase since | April 30, 2020 |
9. Warranty and Support
For warranty information, product registration, or technical support, please refer to the warranty card included with your product or visit the official Arno website. Keep your purchase receipt as proof of purchase for warranty claims.
Contact information for customer service can typically be found on the manufacturer's website or in the quick start guide.




