1. The repair area should be cleaned with fine steel wool before soldering the busbar lead wire.

2. Apply a small amount of paste resin flux to the wire terminal and to the repair area of the busbar supply wire using a brush.
3. Coat the tip of the soldering iron with solder. Use enough solder to ensure complete restoration.
4. The heating force should not exceed that required to melt the solder. Do not overheat the wire when soldering to the busbar lead wire.
