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General| Brand | David White |
|---|---|
| Model | L6-20 |
| Category | Measuring Instruments |
| Language | English |
Important safety precautions for initial use, including protection from elements and temperature variations.
Instructions for securely setting up the tripod and instrument before operation, ensuring stability.
Guidance on positioning the instrument precisely over a specific ground point using a plumb bob.
Covers initial handling, tripod setup, and instrument placement over a point.
Step-by-step guide to accurately level the instrument using leveling screws and bubble vials.
Procedures for checking and adjusting the instrument's leveling bubble for accuracy.
Details a practical method to check the instrument's line of sight accuracy and identify calibration needs.
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