SR-GA421/SR-GA281/SR-GA721

4. TESTING PROCEDURE

1. Bubbling test

Input the pan in the main body, and lightly rotate the pan clockwise and counter clockwise to set the pan on the heating plate properly.

1.Fill water until the center area of the pan bottom is dipped, and close the lid. Then turn on the boiling switch.

2.When it beings boiling to produce steam, remove the lid and immediately check the bubbling condition on the pan bottom.

3.Bubbling condition is shown in figure 3.

A. Bubbles generate through out the circumference of the pan bottom

............... Proper

B. Bubbles does not generate on more than one quater part of the pan bottom

circuference

Improper

Water Level

Sheathed heater

Water Level

Center thermostat

AB

Figure 2

Figure 3

If it is improper, it may result from the insfficient contact between the pan bottom and the sheathed heater. Check the pan bottom and the sheathed heater for foreign material remained. Clean up the foreign materials or replace the parts.

2.Evaporation test

1.After satisfactory bubbling is confirmed, remove the lid and put a weight on the cooker.

2.Cover the entire pan bottom with 2 or 3 pieces of tissue paper (or gauze), and turn on the switch subsequently.

3.The cooker is considered acceptable if the timing when steam generation comes to

a stop after water of the pan bottom has evaporated, is within 1 minute before and after the cooking switch is turned off. If these requirements are not satisfied, check the center thermostat as well as the contacted condition between the pan bottom and the cooking heater, and then repair or replace the parts.

5 cm.

Pan (viewed from above)

COOK

WARM

Holes of tissue paper

Pan flange section

Tissue paper

9

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Panasonic SR-GA421, SR-GA281 service manual Testing Procedure, Bubbling test, Evaporation test
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SR-GA421, SR-GA281 specifications

The Panasonic SR-GA281 and SR-GA421 rice cookers represent advanced cooking technology designed for those who appreciate both flavor and convenience in their culinary experience. These models are not just appliances but embody Panasonic's commitment to enhancing the home-cooking experience through innovative features and thoughtful designs.

The SR-GA281 is a compact rice cooker with a capacity of 1.6 liters, perfect for smaller families or individuals who want to enjoy perfectly cooked rice without excess. On the other hand, the SR-GA421 offers a larger capacity of 4.2 liters, catering to bigger families or gatherings. Both models are equipped with a powerful cooking element that ensures even heat distribution, resulting in fluffy, well-cooked rice every time.

One standout feature of these rice cookers is the Microcomputer Fuzzy Logic Technology. This technology allows the cooker to automatically adjust the cooking time and temperature based on the type and quantity of rice being cooked. This ensures optimal cooking conditions and removes the guesswork involved in preparing rice, making it accessible to both novice cooks and seasoned chefs alike.

Additionally, both models include multiple cooking modes such as plain, porridge, and steam, providing versatility to cook different dishes beyond just rice. The steaming function, in particular, opens up a world of healthy cooking options, allowing users to prepare vegetables or fish while the rice cooks simultaneously.

Ease of use is another key aspect of the SR-GA281 and SR-GA421. The user-friendly interface features a clear LED display that simplifies operations. The keep warm function is also noteworthy, as it maintains rice at an ideal serving temperature for up to 12 hours, making it perfect for meal prep or when serving guests.

The durable, non-stick inner pot makes cleaning a breeze, ensuring that users spend less time scrubbing and more time enjoying their meals. Both models feature a sleek, modern design that enhances any kitchen decor, while their robust construction guarantees longevity and reliable performance.

In summary, the Panasonic SR-GA281 and SR-GA421 rice cookers offer a blend of advanced technology, user-friendly features, and stylish design. With their various cooking modes, Fuzzy Logic Technology, and convenient functionalities, these rice cookers are perfect companions for anyone looking to elevate their cooking experience and enjoy delicious, perfectly cooked rice effortlessly.
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