What about the noisy coding switch?

来源:Dongguan Yanghan Industrial Co., Ltd.  时间:2023-07-07

Coding switch is one of the more common types of switches, in use may appear noisy phenomenon, we have to do a good job of dealing with this situation in a timely manner, in fact, the phenomenon of noise is a relatively common phenomenon in the problem, the following we will talk about how to deal with noisy coding switch?

1. pry open the metal housing of the potentiometer with a screwdriver and remove the metal shielding shell;

2. Use tweezers to clamp on a cotton ball dipped in anhydrous alcohol (or use high-grade gasoline), gently wipe the resistor piece to remove the carbon dust and dirt generated by friction, and then use a small cotton ball to clear the contact reed and the lead reed connection oil stains. Some potentiometers contact reeds of the rubber wood frame can be removed from the spindle soil, so that it is easier to remove the reeds and resistors on the oil and toner;;

3. After the cleaning is completed and then installed according to the original steps, the repair work is complete.