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SR-GA421/SR-GA281/SR-GA721
3. TROUBLESHOOTING GUIDE
Symptom Diagnosis Remedy
● Earlier Switching-off
● Poor cooking finish
Too hard
Too soft
Half-boiled
Poor contact between pan and sheathed
heater? (Check with bubbling test)
Yes
● Replace pan or sheathed
heater.
Center thermostat defective?
(Check with evaporation test)
Yes
● Replace Center thermostat.
Switch lever has been properly adjusted?
No
● Adjust switch lever.
Usage correct?
●
Too small or large in rice quantity.
●
Too small or large in water quantity.
● Switched off once by hand in cooking
process.
● Switched off by shocks given in cooking
process.
● Rice not untied.
● Explain correct usage.
Keep warm function
● Warming fails (Warm lamp
not shown)
Micro switch change contact to NO (Warm
mode) after cooking is done?
No
● Adjust switch lever.
● Warming fails (Warm lamp
shown)
No continuity of warming heater?
Yes
● Replace warming heater.
No
No
Yes