KUPA MANIPro Passport Repair | Battery Replacement, PCB Board Replacement & Cleaning

In this video, we demonstrate a complete maintenance and repair process for the KUPA MANIPro Passport portable nail drill system. ✔ Replace an old or defective battery with a new battery ✔ Inspect and replace the PCB (main circuit board) when necessary ✔ Clean internal dust, debris, and buildup ✔ Check wiring connections and component condition ✔ Reassemble and test the unit for proper operation Regular maintenance can help extend the life of your control box, improve performance, and prevent common issues such as battery failure, charging problems, intermittent power loss, overheating, or unexpected shutdowns. This video is intended for educational and repair reference purposes. Always disconnect power before servicing electronic equipment and use compatible replacement parts.