| Hom | Hom | Siv tau |
| LG (Sigma) | INV-BDC-1 1R01301 | LG (Sigma) of elevator |
LG Sigma of elevator tsav board INV-BDC-1 1R01301, Sigma of elevator PCB qhov chaw. Yog tias koj xav tau lwm cov qauv ntawm cov khoom no, xav tiv tauj peb. Peb muab ntau hom of elevator spare qhov chaw.