The possible reasons for Nepal rice cooker displaying E3 are as follows:
1. Deformation of the electric heating plate. In this case, the solution is to sand with fine sand for minor cases and replace the electric heating plate for serious cases.
2. The inner pan is tilted and hanging on one side. The solution to this problem is to rotate the inner pot to make good contact.
3, there is a foreign object between the inner pot and the electric heating plate. The solution to this situation is to check and remove the foreign object.
4, the inner pot is deformed. The solution to this situation is to replace the inner pot.
5, the control board is bad. The solution to this situation is to replace the control board.
Expanded information:
Superior rice cooker common fault detection and repair methods:
1, cooking raw or entrapped in the rice of the repair
Temperature limiter is damaged, it will lead to the raw rice is entrapped in the middle. The normal starting temperature of the temperature limiter is approximately 103 degrees. Cooking rice at a temperature and time that jumps up without exceeding this temperature, that rice appears to be caught in the middle.
Often, damage to the temperature limiter period can be due to a decrease in the magnetic properties of the permanent magnets in the temperature limiter. The temperature limiter must be replaced with the same model. This can be purchased by contacting the manufacturer's service department or repaired by adjusting the temperature regulating screw.
This adjustment is made in small increments. When adjusting, take care to adjust 1/4 turn at a time, trying to cook the rice once for each adjustment. Some rice cookers have been in use for a long time and some of the temperature adjusting screws are rusted and can't be adjusted, then the only option is to completely replace the keep warm switch with a new one.
2, cooking rice repair
This fault is generally caused by the contacts of the insulation switch sintering, in the cooking, the temperature inside the pot more than 103 earth 2 ℃, the thermostat has been jumped off the power, but at this time the insulation switch is still continuing to heat the rice is burnt. Available knife to separate the contacts, and then use fine sandpaper to clean the contacts, the fault can be eliminated.