Children's toy car remote control is not sensitive how to do? Wanyi bicycle to introduce to you.

The reason why the remote control is not sensitive is that its control switch often friction will produce a layer of oxide film, resulting in poor contact, which affects the sensitivity, as long as we can clean it.

1. Remove the remote control battery before maintenance to avoid circuit damage during maintenance.

2. Unscrew the back cover screw of the remote control with a screwdriver, and then unscrew and remove the internal circuit board screw.

3, with a cotton swab dipped in a little alcohol, and then drop on the circuit board to control the switch in the moving wheel.

4, do not use immediately after dropping alcohol, at the same time need to pull the remote control button several times, so is conducive to cleaning the internal dirty.

5. Leave it in a warm place for an hour or so after several times, and use it only when the alcohol is fully dried. If there is a multimeter, the resistance gear can be used to measure whether the remote control button contact on and off is normal. After normal use can be used.