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Question:

The electric pressure cooker finally shows E4

Computer-type electric pressure cooker normal heating, any function time after the show E4, functional time should be after the pressure, please master guiding.

Answer:

Pressure switch failure, pressure switch and insulation switch similar. The pressure switch is used to detect the working pressure of the electric pressure cooker. When the pressure inside the pressure cooker close to 80KPA when the pressure switch action, and then cut off the power supply to the heating plate, so that the pressure inside the pot to maintain the standard pressure. The position of the pressure switch is mounted on the edge of the pan bottom heating plate, with a contact facing the heating plate. Put that stuff on it
Electric pressure cooker E4 failure: the pressure switch problem, you can open the bottom cover to see if the pressure of the plug is not loose. You can pull out and then try to insert back there is no such situation, if there is E4, is the pressure switch bad, and need to repair the maintenance point. The The The The The The pressure switch looks like you can go to Baidu picture search, because here is not allowed to send links
Upstairs you do not understand? Pressure switch if you remove the need to go to the professional maintenance point from the new debugging pressure can be used (demolition down, if not debugging the pressure, please do not use, so that the pressure is too high, resulting in pressure relief)

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