3. TROUBLESHOOTING GUIDE
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.
Symptom | Diagnosis | Remedy |
Cooking function |
|
|
| Yes |
● Cooking fails (Cooking | No continuity of cord? |
| ● Replace AC cord. | |
lamp is not shown) | No |
| Yes | |
|
| |||
|
|
|
| |
|
|
|
| ● Locate cause for fusing and |
| No continuity of thermal fuse? |
| ||
|
| replace fuse. | ||
| No |
| ||
|
|
| ||
|
|
|
| Yes |
| No continuity of micro switch? |
| ● Replace Frame ass’y. | |
| No |
| Yes | |
|
|
|
| |
|
|
|
|
|
| Center thermostat is broken? |
| ● Replace center thermostat. | |
| (Checked evaporation test) |
| ||
|
|
| ||
| No |
|
| |
|
|
|
| No |
| Switch lever properly adjust? |
| ● Adjust Switch lever. | |
|
|
|
|
|
● Cooking fails (Cooking |
|
|
| Yes |
lamp is not shown) |
|
|
|
|
No continuity of sheathed heater? |
| ● Replace sheathed heater. | ||
|
| |||
|
|
|
|
|
● Thermal fuse blown |
|
|
| Yes |
| Forced application of current? |
| ● Explain correct usage. | |
|
|
|
|
|
● Rice burns (Brown color) |
|
|
| Yes |
| Center thermostat defective? |
| ● Replace center thermostat. | |
| (Check with evaporation test) |
| ||
|
|
| ||
| No |
| No | |
|
|
|
| |
|
|
|
| ● Adjust Lever. |
| Switch lever has been properly adjusted? |
|
| |
| Yes |
|
| |
|
|
|
| Yes |
| Usage correct? |
|
| |
| ● Rice is not rinced well enough? |
| ● Explain correct usage. | |
| ● Using with low rated voltage? |
| ||
|
|
| ||
| ● Too much water input for cooking? |
|
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