David White AL8-26 User Manual

AL8- Series Owner’s Guide
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AL8-26
AL8-32

David White AL8-26 Specifications

General

Brand	David White
Model	AL8-26
Category	Tools
Language	English

Summary

GENERAL SAFETY RULES

General Safety Precautions

Covers essential safety rules for handling, operating, and protecting the instrument.

OPERATION

Initial Operation and Safety

Covers initial checks, protection against environmental factors, and impact avoidance.

Setting Up the Instrument

Instructions for securely setting up the tripod and attaching the instrument.

Aligning the Instrument

Procedure for aligning the instrument using leveling screws and bubble vial.

Setting Up Over a Point

Instructions for positioning the instrument over a specific point using plumb bob.

Focusing the Telescope

Steps for adjusting the eyepiece and focusing knob for clear crosshair and image.

Measuring Functions

Reading Height

Measuring Distance

Measuring Angles

Accuracy Check of the Instrument

Checking the Circular Bubble Vial

Readjusting the Circular Bubble Vial

Checking the Compensator

Checking the Crosshair

Readjusting the Crosshair

MAINTENANCE AND SERVICE