| 摘要 |
An IC tester and an installing method of a test board are provided to reduce an installation space by rotating the test board using a rotation plate to set the test board horizontally or almost vertically. A plurality of axes(21,22) is installed at both sides of a test board(2). A rotating plate(4) includes grooves(41,42) for inserting the axes, and sets the test board horizontally or almost vertically by the rotation. A cylinder(5) supporting the rotation plate is installed on the rotating plate. The rotation plate and the cylinder are installed on a test head. And the rotation plate is installed to be rotated, and the cylinder is installed, and then a manipulator for rotating the test head is installed.
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