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

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Total Construction Solutions

Electronic

Instruction manual

Theodolites

ETH-302

ETH-305

ETH-310

ETH-320

2 sec. Angle Accuracy Detachable Tribrach

5 sec. Angle Accuracy Detachable Tribrach

10 sec. Angle Accuracy Detachable Tribrach

20 sec. Angle Accuracy Detachable Tribrach

PENTAX Industrial Instruments Co., Ltd.

2-5-2 Higashi-Oizumi / Nerima-ku, Tokyo 178-0063, Japan

Tel. +81-3-5905-1222 / Fax +81-3-5905-1225

E-mail:international@piic.pentax.co.jp

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Contents Electronic Theodolites Page Distinctive Displays Safety Precautions must be followedPage Contents Contents Battery PrecautionsGeneral Storing and environmental conditionsTransportation Inspection, Adjustment and Repair, OverhaulOthers Standard EquipmentUnpacking and Storing Names of Parts Page Confirm the correct work by pressing the power switch Preparation of PowerDisplay Key Operations and DisplayKeyboard Function of each key Power ON/OFF key2 V/% key Page Hold key 4 0SET key Illumination key 5 R/L keyAutomatic Power-off function Remaining battery indicatorOther Functions Special key operations Page Setting of Vertical Angle Setting of correction of vertical angle Setting of 90buzzerSetting of angle measurement Setting of Angle unit Setting of automatic power off functionPreparation for Surveying Setting up the instrumentLeveling with the Circular level Leveling with the Plate level Centering with the optical plummet Eyepiece adjustment Object sighting Horizontal angle measurement right MeasurementHorizontal angle measurement left Vertical angle measurement Instructions on inspection and adjustment Inspection and AdjustmentPerpendicularity of plate vial to vertical axis InspectionAdjustment 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 Diagonal Eyepiece SB14 Optional AccessoriesTelescope SpecificationsAngle Measurement Vertical Angle CompensationWater resistant Ambient temperature Power sourceDimensions Vertical axisPage Certified