Pentax
ETH-305, ETH-302, ETH-310
instruction manual
Specifications
Dimension
Optional Accessories
Setting up the instrument
Battery
Eyepiece adjustment
Setting of Vertical Angle
Preparation of Power
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Contents
Electronic Theodolites
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Safety Precautions must be followed
Distinctive Displays
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Contents
Contents
General
Precautions
Battery
Storing and environmental conditions
Inspection, Adjustment and Repair, Overhaul
Transportation
Standard Equipment
Others
Unpacking and Storing
Names of Parts
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Preparation of Power
Confirm the correct work by pressing the power switch
Keyboard
Key Operations and Display
Display
Power ON/OFF key
Function of each key
2 V/% key
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Hold key
4 0SET key
5 R/L key
Illumination key
Other Functions
Remaining battery indicator
Automatic Power-off function
Special key operations
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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 Adjustment
Instructions 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
Specifications
Telescope
Vertical Angle Compensation
Dimensions
Power source
Water resistant Ambient temperature
Vertical axis
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Certified
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