Panasonic SR-GA421 Benutzerhandbuch

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SR-GA421/SR-GA281/SR-GA721
3. TROUBLESHOOTING GUIDE
Symptom
Diagnosis
Remedy
Cooking function
 Cooking fails (Cooking 
lamp is not shown)
No continuity of cord?
Yes 
 Replace AC cord. 
No continuity of thermal fuse?
Yes 
 Locate cause for fusing and 
replace fuse. 
No continuity of micro switch?
Yes 
 Replace Frame ass’y. 
Center thermostat is broken?
(Checked evaporation test)
Yes 
 Replace center thermostat. 
Switch lever properly adjust?
No 
 Adjust Switch lever. 
 Cooking fails (Cooking 
lamp is not shown)
No continuity of sheathed heater?
Yes 
 Replace sheathed heater. 
 Thermal fuse blown
Forced application of current?
Yes 
 Explain correct usage. 
  Rice burns (Brown color)
Center thermostat defective?
(Check with evaporation test)
Yes 
 Replace center thermostat. 
 Switch lever has been properly adjusted?
No 
 Adjust Lever. 
Usage correct?
 Rice is not rinced well enough?
 Using with low rated voltage?
 Too much water input for cooking?
Yes 
 Explain correct usage. 
When receiving the cooker to be repaired, be sure to always take charge of not only the 
cooker body but also the pan and the lid, and ask for details as to the symptom of the trouble.
Furthermore, when making troubleshooting of each part, be sure to remove the power plug from 
the socket.
No 
No 
No 
No 
No 
Yes