Small coup of wall switch not rebounding

If the whole buckle does not rebound, it is likely that the internal spring position is offset and damaged, so it needs to be disassembled for maintenance. If the simple rebound is abnormal, it should be internal components (including internal buttons, pressure plates, etc. ) does not match correctly, so just replace the parts.

1. First, open the cover of the wall switch. Generally, there is an opening of about 5mm at the bottom of the cover plate, which is the open position. Gently tilt the cover forward from the opening with a small screwdriver, and the cover will be removed.

2. No fixing bolts were found after opening the cover, so it is necessary to remove the switch panel. Gently pry the closing panel forward with a small screwdriver and the switch panel will fall off.

3. Remove the second switch panel in the same way, and you can see the two fixing bolts on the mounting frame. Turn the two bolts counterclockwise with a Phillips screwdriver and take out the whole wall switch. After taking it out, we can replace the new wall switch according to the original wiring method.

What are the skills to choose a wall switch?

1. switch quality: When choosing a wall switch, the most important thing is to look at the quality of the wall switch, because the wall switch is not only related to the normal use, but also related to the safety of electricity use.

2. Manufacturing materials: When looking at the quality, pay attention to what is the manufacturing material of the wall switch. For example, the materials of Bull Switch are all the highest quality materials, which have good flame retardancy, insulation, high temperature resistance and impact resistance, thus avoiding many unsafe factors to a great extent.

3. Material quality: When purchasing, it depends on the material quality and what the switch material is like. The flame retardancy, insulation and impact resistance of good materials are above the national standards, so they need to be considered when purchasing.