LEVELFIX CCL360GR, Инструкция пользователя

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Calibration of Instrument
Calibration of levelness
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on it, and then turn V2 glass to face the wall directly.
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at the cross of horizontal and vertical lines, and draw a vertical line along
point A.
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Then point the cross point to the perpendicular line, and mark them
respectively as B, C, and D.
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four points,: A, B, C, and D.
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accuracy and should be repaired.
7
D
A
0
B
C
D
A
0
B
C
Perpendicular line