摘要 |
The device has a mounting unit (16) for mounting a carriage (15) on a base with respect to a plane. A mounting unit (18) mounts in rotation an arm with respect to the carriage. An electronic component installing and deducing unit (20) is mounted in cooperation with the arm and the carriage. A positioning unit (21) positions a support board on the base, such that the board is positioned between the arm, a base wall and side walls. |