1. Sample device:

2. After power -on, start the "Test" button to make the pull clamping device at the sliding base (easy to hold the sample).

3. (Turn off the power), fix the zipper lock on the tension and clamp device.

4. First fix the zipper tail end (lower end) in the upper chip (at this time the center line of the sandwide is vertical and the zipper center).

5. Fix the front of the zipper (upper end) on the two vertical chip.

6. Loose the top of the top slightly, pull up the tail of the zipper up, so that the rotating panel is horizontal, and then clamp the upper chip head (at this time, the two vertical chips are on the same horizontal line)

7. Adjust the upper and lower nuts of the springs in the zipper type