RUNJRX KEYBOARD GM8.0 - 4 Pieces

1. The difficulty of replacing the micro-movement is to remove the old micro-movement, it is recommended to use the tin sucker with to remove the solder. Heating welding time as short as possible, each soldering time is controlled within 1-3 seconds to prevent excessive temperature damage to the circuit board and the micro switch. Micro switch should be close to the circuit board, there can not be any gaps. Otherwise, it is easy to cause problems such as shortening the stroke and bad feel. Finally, check that there are residual tin slag left on the board, to avoid short circuit.