| Hom | Hom | Siv tau |
| LG (Sigma) | DCD-20 DOC-201 DCD-22 | LG (Sigma) of elevator |
LG Sigma of the elevator car top door machine board DCD-20 DOC-201 DCD-22 2R24690 * thawj hluav taws xob board. Yog tias koj xav tau lwm cov qauv, thov koj xav tiv tauj peb. Peb muab ntau hom elevator qhov chaw hauv ntau cov qauv.