Hilger Watts Theodolite Manual _top_

With that manual in hand, you unlock the ability to calibrate, maintain, and operate a piece of surveying history. You ensure that for another generation, those distinctive white-painted Hilger Watts instruments will continue to sight true, level perfectly, and measure the earth with the quiet precision that only mechanical optics can provide.

to align the etched scale lines before taking a final reading in degrees, minutes, and seconds. Maintenance and Care Microptic transit theodolite, 1954 hilger watts theodolite manual

| Problem | Probable Cause (per manual) | Solution | | :--- | :--- | :--- | | | Clamp screw is over-tightened or dirt in the lower motion | Loosen clamp, use tangent screw (max 1 turn) | | Double vision in the micrometer | Interference in the optical prism | Clean external optics; internal requires a specialist | | Bubble won't center | Adjustment screws have shifted | Use the manual's "peg adjustment" method (two screws on the level vial) | | Graduations blurry | Incorrect focus of the reading microscope | Turn the knurled ring around the reading eyepiece | With that manual in hand, you unlock the

18;write_to_target_document1b;_FP_tafvaEqmKwbkPwtSNsAU_100;57; 0;f5;0;195; Maintenance and Care Microptic transit theodolite, 1954 |