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NPL-352 Manual-09.pdf

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CHAPTER<br />

6<br />

Checking and Adjustment 6<br />

In this chapter:<br />

<br />

<br />

<br />

<br />

<br />

Checking and Adjusting the Plate Level<br />

Checking and Adjusting the Circular Level<br />

Checking and Adjusting the Optical Plummet<br />

Zero Point Errors of Vertical Scale and Horizontal Angle Corrections<br />

Checking the Instrument Constant<br />

Pulse Laser Station <strong>NPL</strong>-302 Series Instruction <strong>Manual</strong> 169

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