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②

Set horizontal angle as

zero for target A.Click the

“S.Zero” button,and

choose “OK” in the

popup dialog box.

【

S.Zero

】

【

】

③Collimate the second

first target B,and the

horizontal angle and

vertical angle will display

on the screen of

instrument.

Collimate

4.3.2 Horizontal angle switch between right and left

Make sure the operation is under angle measurement mode.

Operation steps Keys Display

①

Make sure the

operation is under angle

measurement mode

Table of Contents8
Nomenclature and Functions11
Nomenclature11
Keyboard13
Main Menu15
Basic Measurement15
Instrument Setup17
About17
Professional Field Software17
Convenient Panel18
Shortcut Key18
Touch Screen Calibration20
Battery20
Battery Power Indicator20
Replace and Mount Battery21
Recharge Battery22
USB Connection23
Guide Light(Optional)24
Preparation before Measurement25
Setting up the Instrument25
Levelling-Up25
Centering28
Centering with Laser Plummet28
Instrument Settings29
INST Setup29
Setting the Measure Condition31
Setting the Units31
Setting Parameters of Communication Ports32
Instrument Parameters Review32
Illumination Settings33
Basic Measurement Program34
Run the Program "Basic Measurement34
Basic Measurement Screen Introduction34
Angle Measurement Mode35
Horizontal Angle Switch between Right and Left36
Setting Horizontal Angle with the "L.angle" Key37
Setting Horizontal Angle with the "S.angle" Key38
Setting "Vertical Angle and Percent Grade" Mode with the "V/%" Key39
Carrying out Angle Retesting with the "Repeat" Key40
Distance Measurement Mode44
Distance Measurement and Measuring Mode Setting44
Fine/Tracking Distance Measurement46
Accurate Measurement and Track Mode47
Exchange of Distance Units48
Distance Stake out Measurement49
Remote Elevation Measurement（Rem51
Missing Line Measurement (MLM)56
Line-Height Measurement59
Coordinate Measurement Mode64
Setting Coordinate of Occupied Point64
Setting Backsight Point65
Setting Instrument Height and Prism Height67
Operation of Coordinate Measurement68
Traverse Surveying69
Offset Measurement Mode73
About83
Check and Adjustment84
The Instrument Constant84
Plate Level and Circular Level85
Plate Level85
Circular Level85
The Optical Sight86
Laser Plummet86
Vertical Cross-Hair on Telescope87
Horizontal Collimation Error C89
Vertical Index Error90
EDM Optical Axis and the Telescope Sighting Axis Error92
Specifications94
Standard Components97
Appendix I: Atmospheric Correction Formula and Chart(Just for Reference)98

Brand	Pentax
Model	W-1502N Series
Category	Measuring Instruments
Language	English

Pentax W-1502N Series User Manual

Table of Contents

Questions and Answers:

Pentax W-1502N Series Specifications

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