Important Safeguards
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and/or injury to persons, including the following:
- Read all instructions carefully before use.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electrical shock, do not immerse 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.
- The use of accessory attachments not recommended by the appliance manufacturer may cause injuries.
- Do not use outdoors.
- Do not let cord hang over edge of 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 appliance for other than intended household use.
- This appliance is for household use only.
Parts and Components
Familiarize yourself with the various parts of your Tiger JNP-S55U-KY Rice Cooker.
- Main Unit (Rice Cooker Body)
- Inner Pot (Non-stick coated)
- Inner Lid (Removable)
- Steam Gasket (Removable)
- Retractable Power Cord
- Rice Cooking Indicator Light
- Keep Warm Indicator Light
- Control Lever (One-button operation)
- Measuring Cup
- Spatula
- Spatula Holder

Figure 1: Front view of the Tiger JNP-S55U-KY Rice Cooker, showing the main unit, control panel with indicator lights for "Rice Cooking" and "Keep Warm", and the single control lever.

Figure 2: The scratch-resistant inner pot with fluorine coating and clear measurement marks for precise rice and water ratios.
Before First Use
Before using your rice cooker for the first time, follow these steps:
- Remove all packaging materials, stickers, and labels from the appliance.
- Wash the inner pot, inner lid, measuring cup, and spatula 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.
- Ensure all parts are dry before assembly and use.
Setup
Proper setup ensures optimal performance and safety.
- Place the rice cooker on a stable, flat, heat-resistant surface, away from direct sunlight and heat sources.
- Ensure there is adequate ventilation around the unit.
- Extend the retractable power cord from the back of the unit.
- Plug the power cord into a standard 120V AC electrical outlet.

Figure 3: The retractable power cord being extended from the back of the rice cooker, highlighting its convenience for storage and portability.
Operating Instructions
Cooking Rice
The Tiger JNP-S55U-KY features simple one-button operation for cooking perfect rice.
- Measure the desired amount of rice using the provided measuring cup. One cup of uncooked rice yields approximately two cups of cooked rice. The maximum capacity is 3 cups of uncooked rice.
- Wash the rice thoroughly in a separate bowl until the water runs clear. This helps remove excess starch.
- Place the washed rice into the inner pot.
- Add water according to the measurement lines inside the inner pot. For white rice, match the water level to the corresponding rice cup mark. For example, if you added 2 cups of rice, fill water to the "2" mark.
- Place the inner pot into the main unit, ensuring it is seated properly. Close the outer lid securely.
- Plug the rice cooker into a 120V AC outlet if not already plugged in.
- Press the control lever down to the "COOK" position. The "RICE COOKING" indicator light will illuminate.
- The rice cooker will automatically switch to "KEEP WARM" mode once cooking is complete. The "RICE COOKING" light will turn off, and the "KEEP WARM" light will illuminate.
- Allow the rice to rest in "KEEP WARM" mode for 10-15 minutes after cooking for best results.
- Open the lid, fluff the rice with the spatula, and serve.

Figure 4: A hand pressing the single control lever, demonstrating the simple one-button operation for starting the cooking process.

Figure 5: The inner pot filled with perfectly cooked white rice, illustrating the cooker's efficiency in preparing rice.
Keep Warm Function
The rice cooker automatically switches to the "KEEP WARM" function after cooking is complete. This function maintains the rice at an optimal serving temperature for up to 12 hours.
- The "KEEP WARM" indicator light will be illuminated when this function is active.
- For best taste and texture, it is recommended not to keep rice warm for longer than 12 hours.
- If you wish to turn off the "KEEP WARM" function, unplug the power cord from the outlet.

Figure 6: The control panel highlighting the "KEEP WARM" indicator light and the "12-Hour" icon, signifying the extended keep warm capability.
Maintenance and Cleaning
Regular cleaning ensures hygiene and extends the lifespan of your rice cooker. Always unplug the unit and allow it to cool completely before cleaning.
- Inner Pot: Wash the inner pot with warm, soapy water using a soft sponge or cloth. Do not use abrasive cleaners or metal scrubbers, as this can damage the non-stick coating. Rinse thoroughly and dry.
- Inner Lid and Steam Gasket: These parts are removable for easy cleaning. Wash them with warm, soapy water, rinse, and dry. Ensure they are properly reattached before next use.
- Main Unit Exterior: Wipe the exterior of the rice cooker with a damp cloth. Do not immerse the main unit in water or any other liquid.
- Heating Plate: If any rice or debris sticks to the heating plate, gently wipe it off with a damp cloth. Do not use sharp objects to scrape it.
Troubleshooting
If you encounter issues with your rice cooker, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Rice is too hard or undercooked. | Not enough water; rice not soaked/washed properly; lid not closed securely. | Add correct amount of water; wash rice thoroughly; ensure lid is closed tightly. |
| Rice is too soft or mushy. | Too much water; rice not drained properly after washing. | Reduce water slightly next time; ensure rice is well-drained. |
| Rice sticks to the inner pot. | Inner pot coating damaged; rice not washed; not enough water. | Ensure inner pot is not scratched; wash rice; use correct water ratio. |
| Rice cooker does not turn on. | Not plugged in; power outage; faulty outlet. | Check power cord connection; verify power supply; try a different outlet. |
| "KEEP WARM" light not on after cooking. | Unit unplugged; malfunction. | Ensure unit is plugged in; contact customer support if issue persists. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Tiger |
| Model Number | JNP-S55U |
| Capacity | 3 Cups (uncooked rice), yields approx. 6 cups (cooked rice) |
| Color | Obsidian Black |
| Voltage | 120 Volts |
| Wattage | 305 Watts |
| Power Source | Corded Electric |
| Special Features | Non-stick inner pot, Retractable power cord, 12-hour automatic keep warm function, Removable inner lid and steam gaskets |
| Material | Plastic (exterior), Fluorine coated aluminum (inner pot) |
| Dimensions (D x W x H) | Approx. 22 cm D x 21 cm W x 21 cm H (8.7 in D x 8.3 in W x 8.3 in H) |
| Weight | Approx. 2 kg (4.4 lbs) |
| Safety Certification | UL Certified |
| Origin | Made in Japan |
Warranty and Support
This Tiger JNP-S55U-KY Rice Cooker comes with a manufacturer's warranty covering defects in materials and workmanship under normal household use. Please refer to the warranty card included with your product for specific terms, conditions, and duration.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact Tiger Corporation customer service. Contact information can typically be found on the manufacturer's official website or on the product packaging.
Please retain your proof of purchase for warranty purposes.





