Panasonic SR-42HZP
Panasonic Commercial Rice Cooker SR-42HZP Instruction Manual
Comprehensive guide for setup, operation, and maintenance of your Panasonic Commercial Rice Cooker.
1. Introduction
The Panasonic SR-42HZP Commercial Rice Cooker and Multi-Cooker is designed for high-volume food service environments such as restaurants, cafeterias, and food stores. This appliance simplifies the process of cooking large quantities of rice and other grains, ensuring consistent results with minimal supervision.
Key features include:
- Large Capacity: Cooks up to 46-cups of rice (94, 3-oz servings), suitable for large gatherings and commercial use.
- Versatile Cooking: Capable of cooking various grains including quinoa and farro.
- One-Touch Operation: Simplifies cooking with a single button press.
- Automatic Shut-Off & Keep Warm: Prevents overcooking and maintains optimal serving temperature for up to 8 hours.
- Durable Construction: Features an aluminum-coated removable inner pan for durability and scratch resistance, and a heavy-duty stainless steel lid for easy cleaning.
- Safety Certified: NSF Approved for commercial use with a built-in double safety thermal fuse.

Figure 1: Panasonic Commercial Rice Cooker SR-42HZP, showcasing its sleek silver design and front control panel.
2. Setup
2.1 Unboxing and Initial Inspection
- Carefully remove the rice cooker and all accessories from the packaging.
- Inspect the unit for any signs of damage during transit. If damaged, do not operate and contact customer support.
- Ensure all components are present: main unit, removable inner pan, stainless steel lid, measuring cup, and rice scoop.

Figure 2: Exploded view of the rice cooker components, including the main unit with double safety thermal fuse, removable aluminum inner pan, stainless steel lid, one-touch switch, and 'Cooking' and 'Keep Warm' indicators. Included accessories are the measuring cup and rice scoop.
2.2 Placement
- Place the rice cooker on a stable, flat, heat-resistant surface.
- Ensure adequate ventilation around the unit. Do not place it near walls or under cabinets that could obstruct steam release.
- Keep the unit away from direct sunlight and heat sources.
2.3 Initial Cleaning
- Before first use, wash the removable inner pan, lid, measuring cup, and rice scoop with warm, soapy water. Rinse thoroughly and dry completely.
- Wipe the exterior of the main unit with a damp cloth. Do not immerse the main unit in water.
3. Operating Instructions
3.1 Cooking Rice
- Measure the desired amount of uncooked rice using the provided measuring cup. Rinse the rice thoroughly until the water runs clear.
- Place the rinsed rice into the removable inner pan.
- Add the appropriate amount of water. Refer to the water level markings inside the inner pan or consult a rice-to-water ratio guide for best results.
- Place the inner pan into the main unit, ensuring it sits properly on the heating element.
- Cover the inner pan with the stainless steel lid.
- Plug the power cord into a 120V AC-60Hz electrical outlet.
- Press the "Cooking/Keep Warm" switch down to the "Cooking" position. The "Cooking" indicator light will illuminate.
- The rice cooker will automatically switch to "Keep Warm" mode once cooking is complete. The "Keep Warm" indicator light will illuminate, and the "Cooking" light will turn off.
- Allow the rice to rest in "Keep Warm" mode for 10-15 minutes after cooking for optimal texture.
- Serve the rice using the provided rice scoop.

Figure 3: Close-up of the one-touch operation switch. Simply push down to start cooking. The cooker automatically senses when rice is done and keeps it warm for 8 hours.
3.2 Keep Warm Function
The rice cooker automatically enters "Keep Warm" mode after cooking. This function maintains the rice at an ideal serving temperature for up to 8 hours. For best quality, it is recommended to stir the rice occasionally during the "Keep Warm" period to prevent drying.
3.3 Cooking Other Grains
While primarily designed for rice, this cooker can also prepare other grains. Adjust water ratios and cooking times according to the specific grain's requirements. Always monitor the cooking process for grains other than white rice.

Figure 4: The large capacity design of the Panasonic Commercial Rice Cooker allows for cooking up to 46 cups of cooked rice, and is also suitable for preparing other grains like quinoa, oatmeal, and farro.
3.4 Product Summary Video
Video 1: A brief product summary video showcasing the features and benefits of the Panasonic Commercial Rice Cooker, including its large capacity, one-touch operation, and durable construction.
4. Maintenance
4.1 Cleaning After Each Use
- Always unplug the rice cooker and allow it to cool completely before cleaning.
- Remove the inner pan and lid. Wash them with warm, soapy water using a soft sponge or cloth. Avoid abrasive cleaners or scouring pads that could damage the non-stick coating.
- Rinse the inner pan and lid thoroughly and dry them completely before storing or reassembling.
- Wipe the exterior of the main unit with a damp cloth. Do not immerse the main unit in water or rinse it under a tap.
- Clean the heating plate at the bottom of the main unit with a damp cloth to remove any food particles. Ensure it is dry before next use.
4.2 Storage
Store the rice cooker in a dry, cool place. Ensure all components are clean and dry before storage to prevent mold or odors.
5. Troubleshooting
If you encounter issues with your Panasonic Commercial Rice Cooker, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Rice is undercooked or hard. | Insufficient water; power interruption; inner pan not properly seated. | Add correct amount of water; ensure stable power supply; reseat inner pan. |
| Rice is overcooked or mushy. | Too much water; rice not rinsed properly. | Reduce water amount; rinse rice thoroughly before cooking. |
| "Cooking" light does not turn on. | Unit not plugged in; power switch not pressed down; inner pan not in place. | Check power connection; press switch firmly; ensure inner pan is correctly inserted. |
| Rice sticks to the bottom of the pan. | Not enough water; pan not clean; rice left in "Keep Warm" mode for too long. | Adjust water ratio; clean pan thoroughly; stir rice periodically in "Keep Warm" mode. |
| Odor during cooking. | First use; food residue on heating plate. | Normal for first use; clean heating plate thoroughly. |
If the problem persists after attempting these solutions, please contact Panasonic customer support.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Panasonic |
| Model Name | SR-42HZP |
| Capacity | 23 Cups (Uncooked) / 46 Cups (Cooked) |
| Product Dimensions | 14.6"D x 17"W x 11.8"H |
| Item Weight | 12.1 Pounds |
| Power Source | Corded Electric |
| Voltage | 120 Volts |
| Wattage | 1550 watts |
| Material | Stainless Steel (Lid), Aluminum (Inner Pan Coating) |
| Special Features | One-Touch Operation, Automatic Shut Off, 8-Hour Keep Warm |
| Certifications | NSF Approved for Commercial Use |
| Included Components | Scoop, Measuring Cup, Instruction Manual (PDF available online) |

Figure 5: Visual representation of the rice cooker's dimensions and key specifications, including power source, power consumption, weight, and NSF/UL certifications.
7. Warranty and Support
For warranty information, technical support, or service inquiries, please contact Panasonic customer service directly.
Additional resources:
- User Guide (PDF): Download User Guide
- User Manual (PDF): Download User Manual
- Protection Plans: Extended protection plans are available for purchase to cover your product beyond the standard warranty period.
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