| 摘要 |
The arrangement has a unit that acts on a linkage mechanism to raise and lower a movable platform and a controller. There is at least one foot switch unit fixed onto the platform and a mobile hand switch unit with a control element(s). Lowering is triggered by operating and holding the hand switch unit irrespective of the user's position. Raising is triggered depending on the user's position by operating and holding the foot and hand switch units. The arrangement has a movable platform (12), a linkage mechanism, a unit that acts on the linkage mechanism to raise and lower the platform and a controller (26). There is at least one foot switch unit (14) fixed onto the platform and a mobile hand switch unit (16) with at least one control element. Lowering is triggered by operating and holding the hand switch unit irrespective of the user's position. Raising is triggered depending on the user's position by operating and holding the foot and hand switch units.
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