Tcl refrigerator explains what is wrong with dr.

Tcl refrigerator shows dr code, which should be repaired like this. Dr means doorerror, which is a common failure of doors. When the refrigerator displays this code, the first solution is to check whether the power switch of the sealed door of the refrigerator is loose and whether there are guidelines. Just plug in the loose power supply. After checking the sealed power switch, we need to check whether there is a guide rail in the connection of the refrigerator. If there is, we can maintain it as usual.