常见故障 2　风扇风叶轴孔与电机转轴滑动。出现这种故障时 ,箱内冷气循环风量明显减少 ,箱温降不到额定值 ,因而不停机。此外 ,风扇运转时声音也减小 ,打开冷冻室箱门 ,用手按门开关 ,可看到风叶转速明显降低。遇到这种故障时 ,上紧风叶轴孔上的弹簧圈 ,使风叶轴孔与电机转轴 Common faults 2 fan blade shaft hole and the motor shaft sliding. Occurrence of such failures, the air circulation inside the box markedly reduced air volume, box temperature drop less than the rated value, and therefore non-stop. In addition, the fan is running sound is also reduced, open the freezer compartment door, door switch by hand, you can see significantly reduced fan speed. In the event of such failure, tighten the shaft on the fan shaft hole, the fan shaft hole and the motor shaft