17
（
1
）
Sketch map of the mirror mounts
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1. Laser ray adjusting screw in the up-down direction. Only fine-tuning. When the screw is tightened, laser ray
will down.
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2. Fix screw.
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3. Adjusting screw in the left upper or right lower direction. When the screw is tightened, laser ray will move to
the upper left direction.
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4. Adjusting screw in the left or right direction. When the screw is tightened, laser ray will move to the right
direction.
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5. Adjusting screw in the up-down direction. It can adjust the laser ray direction greatly.
Notice: When tighten both 1 and 3, the laser path will move to left; when tighten both 4 and 3, the laser path will
create an upward moving.
（
2
）
Sketch map of the guiding system:
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1 Fix screw
z
2. Adjusting screw
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3 .Air tube
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4 .Lens cone
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5. Lock cap, which is movable.
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6. Lock cap, which contains the focus lens.
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7. Laser and air outlet port
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8. Air inlet port.
