Pentax ETH-310, ETH-302 General, Precautions, Storing and environmental conditions, Battery

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1. General

1.1 Precautions

Storing and environmental conditions

•Do not use the instrument until it has adjusted to the ambient temperature.

•Avoid using at a high or low temperature. The instrument may not work normally at temperatures exceeding –10 or +50˚C.

•When the instrument gets wet,

wipe off the water immediately and let it completely dry outside of the case. Store in the case after completely dried.

•Be sure to store instrument in the case. Avoid storing in a place that is subject to high temperature, high humidity, or dust.

•When not in use for extended periods, remove a battery from the battery box. Also remove the instrument from the case and expose to the air periodically.

Battery

•Batteries can naturally discharge due to shipment time. Use new batteries for the first job.

•The four (4) batteries, in a battery box, should be of the same type.

•Do not use batteries, in a battery box, which have different remaining capacities.

•Do not touch the liquid of leaking batteries.

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Contents Electronic Theodolites Page Distinctive Displays Safety Precautions must be followedPage Contents Contents Storing and environmental conditions PrecautionsBattery GeneralTransportation 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 Inspection Inspection and AdjustmentInstructions on inspection and adjustment Perpendicularity of plate vial to vertical axisAdjustment 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 AccessoriesVertical Angle Compensation SpecificationsTelescope Angle MeasurementVertical axis Power sourceWater resistant Ambient temperature DimensionsPage Certified