Pentax ETH-305, ETH-302, ETH-310 specification

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Pentax ETH-305, ETH-302, ETH-310 instruction manual

Contents

Electronic Theodolites Page Safety Precautions must be followed Distinctive DisplaysPage Contents Contents General PrecautionsBattery Storing and environmental conditions Inspection, Adjustment and Repair, Overhaul Transportation Standard Equipment Others Unpacking and Storing Names of Parts Page Preparation of Power Confirm the correct work by pressing the power switch Keyboard Key Operations and DisplayDisplay Power ON/OFF key Function of each key 2 V/% key Page Hold key 4 0SET key 5 R/L key Illumination key Other Functions Remaining battery indicatorAutomatic Power-off function Special key operations Page Setting of Vertical Angle Setting of 90buzzer Setting of correction of vertical angle Setting of angle measurement Setting of automatic power off function Setting of Angle unit Setting up the instrument Preparation for Surveying Leveling with the Circular level Leveling with the Plate level Centering with the optical plummet Eyepiece adjustment Object sighting Measurement Horizontal angle measurement right Horizontal angle measurement left Vertical angle measurement Perpendicularity of plate vial to vertical axis Inspection and AdjustmentInstructions on inspection and adjustment Inspection Adjustment Perpendicularity of circular vial to vertical axis Inclination of reticule graduations Perpendicularity of line of sight to horizontal axis Difference of the vertical angle Optical plummet Optional Accessories Diagonal Eyepiece SB14 Angle Measurement SpecificationsTelescope Vertical Angle Compensation Dimensions Power sourceWater resistant Ambient temperature Vertical axisPage Certified