Panasonic SR-GA421 User Manual

Service Manual
Order No. PHAT070510C3
Automatic Rice Cooker
SR-GA421/SR-GA281/SR-GA721
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© 2007 Panasonic Home Appliance (Thailand) Co.,Ltd
All rights reserved. Unauthorized copying and distrbution
is a violation of law.
Specification
Specification subject to change without notice.
Model
SR-GA421 SR-GA281 SR-GA721
Detail
Country HK SIN-DBD SIN-RBD MALAYSIA HK MALAYSIA SIN-DBD SIN-RBD USA
Power Source 220 V / 50 Hz 230 V / 50 Hz 220 V / 50 Hz 240 V / 50 Hz 220 V / 50 Hz 240 V / 50 Hz 230 V / 50 Hz 220 V / 50 Hz 208 V / 60 Hz
Power
consumption
Cooking 1400 W 950 W 2500 W
Warming
47.5 W
Cooking capacity 5 ~ 23 L 5 ~ 15 L 3 ~ 7 L
Center thermostat
working temperature
140 °C
Keep warm temperature More than equal to 80 °C (After 1 Hr. keep warm)
Thermal fuse specification 113
169 °C
Dimension (mm)
Width x Depth x Height 429 x 369 x 300
367
x 295
x 305
248 x 247 x 255
Weight
5.5 kg 3.6 kg 10.1 kg
Power Cord (approx.) 1.0 m
Accessories Measuring cup, Steaming basket Rice scoop
COOK
WARM
Rice Cooking
Keep War
m
SR-928
SR-GA421/SR-GA281 SR-GA721

Panasonic SR-GA421 Specifications

General

Brand	Panasonic
Model	SR-GA421
Category	Rice Cooker
Language	English

Summary

Schematic and Wiring Diagrams

Function of Center Thermostat and Thermal Fuse

Center Thermostat

Switch-On Preventive System

Thermal Fuse Function and Causes

Troubleshooting Guide

Cooking Function Failures

Troubleshooting steps for cooking failures and related symptoms like no cooking lamp.

Thermal Fuse Blown Issues

Diagnosis and remedies for a thermal fuse that has blown.

Rice Burning Problems

Addresses issues related to rice burning (brown color) during the cooking process.

Early Shut-off and Poor Cooking

Troubleshooting for premature shut-off and general poor cooking results.

Keep Warm Function Failures

Troubleshooting steps for failures in the keep warm function.

Testing Procedures

Bubbling Test

Evaporation Test

Boiling Control Lever Adjustment