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Topcon GPT-8005A User Manual

Topcon GPT-8005A
145 pages
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INSTRUCTION MANUAL
AUTOMATIC TRACKING PULSE TOTAL STATION
GPT-8000A
SERIES
GPT-8001A
GPT-8002A
GPT-8003A
GPT-8005A
GPT-8001
GPT-8002
GPT-8003
GPT-8005
GPT-8000
SERIES
SERVO PULSE TOTAL STATION


Table of Contents

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Topcon GPT-8005A Specifications

General IconGeneral
TypeTotal Station
ModelGPT-8005A
Angle Accuracy5"
Distance Accuracy (Prism)2 mm + 2 ppm
Waterproof/DustproofIP66
Measuring Range (Single Prism)5, 000m
DisplayLCD
Data StorageInternal memory
CommunicationBluetooth, RS-232C

Summary

FOREWORD

General Handling Precautions

Guidelines for safely handling and operating the instrument.

Display for Safe Use

Display Elements and Meanings

Icons and their meanings for safe operation.

Safety Cautions

Lists critical warnings and cautions for safe instrument use.

General Safety Warnings

Groups specific warnings about fire, shock, eye injury, and battery hazards.

CAUTIONary Notes

Laser Safety Precautions

Covers laser radiation hazards and safe operating practices.

User Requirements

Specifies professional use and protective gear requirements.

Responsibility Exclusions

Manufacturer's disclaimer regarding misuse and damages.

Laser Safety

Distance Measurement Laser Safety

Safety information for invisible laser used in distance measurement.

GPT-8000A Series Laser Safety

Safety information for visible laser used in auto-tracking.

Laser Caution Labels

Describes importance of laser safety labels and their replacement.

Laser Plummet Model Safety

Laser Plummet Labels

Details laser safety labels for plummet models.

Laser Emission Indicator

Indicates the status of the laser when it is emitting.

1 NOMENCLATURE AND FUNCTIONS

1.1 Nomenclature

Identifies and labels the instrument's parts and features.

1.2 Display Features

Display Layout

Describes the instrument's display layout and elements.

Display Settings

Covers contrast adjustment and automatic heater function.

Display Example

Illustrates display content in angle and distance measurement modes.

1.3 Operating Key Functions

Auto-tracking/Collimation Symbols

Symbols indicating auto-tracking and auto-collimating status.

Key Function Table

Details the function of each operating key on the instrument.

1.4 Function Key (Soft Key)

Soft Key Usage

Describes how soft key functions change based on the measurement mode.

1.5 Star Key Mode Options

GPT-8000A Series Screens

Lists options available via the star key across three screens.

Instrument Operation Features

1.6 Auto Power Off

Automatic power off feature to conserve battery life.

1.7 Data Output

Describes outputting measured data to external devices.

1.8 Rotating Methods

Explains manual and automatic rotation methods.

1.8 Rotating Method (Continued)

1.8.3 Automatic Rotation to Angle

Rotating to a required horizontal and vertical angle by key input.

Precaution Labels for Rotation

Labels to prevent accidental pinching during automatic rotation.

1.9 RC-2II Remote Control System (GPT-8000A)

RC-2II Communication

Enables optical communication with RC-2II for one-man surveying.

Turn-round Function

Allows easy rotation to RC-2II side for surveying efficiency.

1.10 PC Connectivity

PC Communication Commands

Commands for PC control of tracking and auto-collimating functions.

2 PREPARATION FOR MEASUREMENT

2.1 Power Connection

Guides on connecting internal and external battery packs.

2.2 Instrument Setup and Leveling

Leveling and Centering Procedures

Detailed steps for precise instrument leveling and centering.

2.3 Power Switch and Initial Checks

Self Checking Function

Checks internal communication and tilt sensor offset.

Password Setting

Procedure for setting a password to secure the instrument.

2.4 Battery Level Indicator

Battery Indicator Notes

Provides information on factors affecting battery life and indicator behavior.

2.5 Main Menu Overview

Parameter Setting Modes

Modes for configuring measurement, display, and communication.

Adjustment Modes

Used for checking and adjusting instrument errors.

Measurement and Program Modes

Covers standard measurement and application program modes.

2.6 Tilt Correction

Vertical/Horizontal Angle Tilt Correction

Automatic correction for mislevelment using tilt sensors.

2.7 Systematic Error Compensation

Tilt Correction by Soft Key

Enables/disables tilt correction using soft keys.

Instrument Systematic Errors

Lists systematic errors correctable by software.

Instrument Operation Modes

2.8 Resume Mode ON/OFF

Memorizes last display/mode when power is off.

2.9 Entering Numerals and Alphabet Letters

Instructions for entering alphanumeric data via the keyboard.

2.10 Memory Card Operations

Inserting a Memory Card

Step-by-step guide for inserting a memory card.

Extracting a Memory Card

Step-by-step guide for extracting a memory card.

2.11 Prism Inclination and Measuring Error (GPT-8000A)

Prism Constant Value Effects

Diagrams illustrating error due to prism misalignment.

Prism Error Analysis

Prism Type 2 Errors

Graphs showing distance/angle errors for prism type 2.

Prism Type 3/5 Errors

Graphs showing distance/angle errors for prism types 3/5.

Error Calculation Example

Provides an example calculation for distance and angle error.

3 AUTOMATIC TRACKING / COLLIMATION (GPT-8000A)

Laser Safety Warnings

Groups WARNING and CAUTION notices regarding laser beam safety.

3.1 Automatic Tracking

Procedure for measuring moving targets in auto-tracking mode.

3.1 Automatic Tracking (Continued)

Prism Status Indicators

Describes symbol marks for tracking, waiting, and searching states.

3.2 Automatic Collimation

Prism Not Found Indicator

Indicates when the prism is not found during auto-collimation.

3.3 Laser Range for Tracking/Collimation

Laser Range Diagram

Illustrates the laser range and field of view for auto-tracking.

3.4 Auto-Tracking Parameters

Setting Parameters Overview

Lists items to configure for auto-tracking function.

Search Pattern Details

Explains the two available search patterns for finding the prism.

Auto-Tracking Parameter Details

Search Range Considerations

Details on setting search range considering environmental factors.

Wait Time Setting

Configures time before searching starts after prism loss.

Tracking Speed Options

Explains SURVEY vs. MACHINE CONTROL tracking speeds.

Reflector Type Selection

Choosing reflector type for improved tracking accuracy.

3.4.2 Setting Auto-Tracking Parameters

Example: Set Tracking Speed

Step-by-step guide for setting tracking speed to Machine Control.

4 STANDARD MEASUREMENT MODES

4.1 Angle Measurement

Procedures for measuring horizontal and vertical angles.

Angle Measurement Procedures

Switching Horizontal Angle

How to switch between Horizontal Right (HR) and Left (HL) modes.

Measuring from Required Horizontal Angle

Steps for measuring from a pre-set horizontal angle.

Angle Measurement Settings

Setting Horizontal Angle via Keys

Manually setting a specific horizontal angle using the keypad.

Vertical Angle Percent Grade Mode

Displays vertical angle readings as a percent grade.

Automatic Angle Rotation

Rotating to Absolute Angle

Rotating the instrument to a specified horizontal and vertical angle.

4.2 Distance Measurement

Prism vs. Non-Prism Modes

Selecting between prism and non-prism measurement modes.

Atmospheric and Prism Constant Correction

Setting atmospheric and prism constant corrections.

Distance Measurement Modes

4.2.3 Continuous Measurement

Procedure for performing continuous distance measurements.

Single and N-Times Measurements

4.2.4 Single/N-Times Measurement

Setting number of measurements for averaging distance.

Measuring Method Selection

Selecting measurement mode like Horizontal distance.

Fine and Coarse Measuring Modes

4.2.5 Fine / Coarse Measuring Modes

Details fine, coarse (1mm), and coarse (10mm) measurement modes.

4.2.6 Stake Out Measurement (S-O)

Stake Out Operation Guide

Guides the rod person on movement for stake out.

4.3 COORDINATE MEASUREMENT

4.3.1 Setting Occupied Point Coordinates

Setting the instrument's position coordinates (NEZ).

Coordinate Measurement Setup

4.3.2 Instrument and Prism Height Setting

Setting instrument and prism heights for elevation calculation.

4.3.3 Executing Coordinate Measurement

Calculating Unknown Point Coordinates

Explains how unknown point coordinates are calculated and displayed.

4.4 DATA OUTPUT

Data Transfer to Data Collector

Procedure for transferring measurement data to a Data Collector.

Output Formats by Mode

Describes the data output format for different measurement modes.

5 PROGRAM MODES

Application Measurement Programs

Lists available measurement application programs.

Setting Horizontal Angle

Program for setting a horizontal angle.

Retaining Coordinate (STORE-NEZ)

Program for storing and recalling coordinates.

Missing Line Measurement (MLM)

Program for measuring distances between multiple prisms.

5.1 Backsight Orientation

Setting Direction Angle

Setting direction angle using instrument and backsight coordinates.

5.2 Retaining Coordinates (STORE-NEZ)

Storing and Recalling Coordinates

Steps for storing instrument point and recalling coordinates.

5.3 Remote Elevation Measurement (REM)

REM with Prism Height Input

Procedure for REM measurement with prism height input.

REM Measurement Options

REM without Prism Height Input

Procedure for REM measurement without prism height input.

5.4 Missing Line Measurement (MLM)

MLM Measurement Modes

Describes the two modes for MLM measurement.

5.5 Line Measurement (LINE)

Obtaining Line Height

Describes how to obtain line height measurements.

5.6 Offset Measurement (OFFSET)

Offset Measurement Modes Overview

Lists the four types of offset measurement modes.

Outputting Offset Data

Explains how to output offset measurement results to external devices.

5.6.1 Angle Offset Measurement

Angle Offset for Difficult Prism Setup

Angle offset for measuring prisms in hard-to-reach locations.

5.6.2 Distance Offset Measurement

Measuring Offset Distances

Procedure for measuring offset horizontal distances.

5.6.3 Plane Offset Measurement

Plane Offset for Inaccessible Areas

Measures edges of planes where direct measurement is impossible.

5.6.4 Column Offset Measurement

Column Offset Calculation

Calculates column center using circumscription points.

5.7 External Link (GPT-8000A Series)

5.7.1 Starting AP-L1A Communication Program

Procedure to start the AP-L1A communication program.

5.7.2 Communication Setup

Guides setting up communication parameters.

Communication Setup (Continued)

Setting Cable (RS-232C) Parameters

Details on setting parameters for RS-232C communication.

6 MEMORY MANAGE MODES

Memory Status Overview

Provides an overview of memory management options.

6.1 View Memory Status

Displays internal and card memory size and status.

File Management Operations

6.2 Protect a File

Procedure to protect files from deletion.

6.3 Rename a File

Instructions for renaming files in memory.

Memory File Operations

6.4 Deleting a File

Steps for deleting files from internal or card memory.

6.5 Copy a File

Procedure for copying files between memory locations.

6.6 Initializing Memory

Initializing Card Memory

Erases all files from memory; files cannot be retrieved.

7 COMMUNICATION MODES

Communication Modes Overview

Used for setting Baud rate, receiving, and sending files.

7.1 Setting Communication Protocol

Procedure for setting the communication protocol.

Data File Transfer

7.2 Data File In (Receiving from PC)

Receiving data files from a PC into internal memory.

7.3 Data File Out (Sending to PC)

Sending files from memory to a PC.

8 PARAMETERS SETTING MODE

Parameter Setting Modes Overview

Describes the different parameter setting modes available.

8.1 Parameter Setting Options

Lists configurable parameters for measurement and display.

Measurement Parameter Settings

Angle Unit and Minimum Angle

Settings for angle units and minimum display angle.

Tilt and Error Correction Settings

Options for tilt sensor and error correction.

Vertical Angle and Memory Settings

Settings for vertical angle reference and angle memory.

Rotation and Collimation Accuracy

Settings for automatic rotation and collimation accuracy.

Measurement Parameter Settings (Continued)

Distance Unit and Conversion Factor

Settings for distance units and conversion factors.

Minimum Distance and Audio Tone

Settings for minimum distance display and audio tone.

Refraction Correction and Coordinate Storage

Settings for refraction correction and coordinate storage.

Coordinate Display and Temperature/Pressure Units

Settings for coordinate format and atmospheric units.

Angle/Unit Lock and Date Format

Settings for locking angle/units and date format.

Auto Power Off and Heater Settings

Settings for auto power off and display heater.

EDM Wait and Laser Plummet Off

Settings for EDM wait time and laser plummet auto-off.

Communication Parameters Overview

Introduces communication parameter settings.

Communication Parameter Settings

Baud Rate and Data Length

Settings for communication baud rate and data length.

Parity and Stop Bit

Settings for parity bit and stop bit.

RC Parameter Settings

Configuration settings for the RC-2H remote controller.

8.2 Setting Parameters

8.2.1 Measurement and Display Parameters

Detailed settings for measurement and display options.

Communication Parameters

8.2.2 Parameters for Communication

Communication parameter settings for RS232C and RC.

8.2.3 Password Option

Establishing a Password

Steps to set a password for instrument security.

Password Management

Turning OFF Password Option

Procedure to disable the password protection feature.

Changing Instrument Password

Changing the Password Procedure

Steps to change the existing instrument password.

9 CHECK AND ADJUSTMENT

9.1 Instrument Constant Check/Adjustment

Procedures for checking and adjusting instrument constants.

Non-Prism Mode Accuracy Check

Procedure to check non-prism mode accuracy after constant reset.

Optical Axis Checks

9.2 Checking the Optical Axis

Steps to check the alignment of the optical axis.

Horizontal Axis Confirmation

Procedure for confirming horizontal axis alignment.

Optical Axis Checks (Continued)

Vertical Axis Confirmation

Procedure for confirming vertical axis alignment.

9.3 Theodolite Function Checks/Adjustments

General Adjustment Pointers

General guidelines for performing instrument adjustments.

Tribrach Installation Notes

Importance of firm tribrach installation for measurement precision.

Level Adjustments

9.3.1 Plate Level Check/Adjustment

Checking and adjusting the plate level.

9.3.2 Circular Level Check/Adjustment

Checking and adjusting the circular level.

Cross-hair Adjustment

9.3.3 Vertical Cross-hair Adjustment

Checking and adjusting the vertical cross-hair.

Instrument Collimation

9.3.4 Collimation Check and Adjustment

Procedures for checking and adjusting instrument collimation.

Optical Plummet Telescope Adjustments

9.3.5 Optical Plummet Check/Adjustment

Checking and adjusting the optical plummet telescope.

Laser Plummet Adjustments

9.3.6 Laser Plummet Check/Adjustment

Checking and adjusting the laser plummet.

9.4 Systematic Error Adjustment

Compensation for Systematic Errors

Software compensation for systematic instrument errors.

9.5 Compensation List and ON/OFF

Switching Compensation OFF

Procedure to switch compensation features ON or OFF.

9.6 Date and Time Adjustment

Adjusting Date and Time

Steps to set the instrument's date and time.

9.7 Setting Instrument Constant Value

Setting Instrument Constant

Setting the constant value for prism and non-prism modes.

9.8 Auto-Tracking Optic Axis Inspection/Adjustment

Optic Axis Coincidence Check

Checking and adjusting optic axis for auto-tracking.

10 Prism/Non-Prism Constant Setting

Setting Prism Constant Value

Setting the prism constant value in STAR key mode.

Non-Prism Constant Confirmation

Confirming non-prism constant is set to zero for walls.

11 Atmospheric Correction Setting

Atmospheric Correction System

Corrects for temperature/pressure; values retained after power off.

11.1 Calculation of Atmospheric Correction

Provides formulas for calculating atmospheric correction.

11.2 Setting Atmospheric Correction Value

Setting temperature and pressure values for correction.

Setting Atmospheric Correction Value (Continued)

Example Atmospheric Correction Value

Example of setting temp/pressure to determine PPM value.

Atmospheric Correction Chart

Using the Atmospheric Correction Chart

Chart to find atmospheric correction value based on temp/pressure.

12 Correction for Refraction and Earth Curvature

Distance Calculation Formula

Formula for calculating distance with refraction/curvature corrections.

13 POWER SOURCE AND CHARGING

13.1 Rechargeable Battery BT-56Q

Details on BT-56Q battery removal, charging, and refresh.

Battery Removal and Installation

Steps for removing and installing the battery.

Battery Charging Procedure

Step-by-step instructions for charging the battery.

Battery Refresh Procedure

Procedure to refresh the battery to restore capacity.

Battery Precautions

Battery Charging and Storage Notes

Important precautions for battery charging and storage.

14 Tribrach Detach/Attach

Detaching the Instrument from Tribrach

Steps to detach the instrument from the tribrach.

Attaching the Instrument to Tribrach

Steps to attach the instrument to the tribrach.

Locking the Tribrach Fixing Lever

Securing the tribrach fixing lever to prevent accidental movement.

15 Battery System Overview

BT-56Q Battery System

Overview of the BT-56Q rechargeable battery system.

External Battery Pack System

Overview of external battery pack options.

Battery Charging Configurations

Diagrams showing charging times for various battery/charger combinations.

16 Prism System

Prism Arrangement Options

Shows various prism arrangements and accessories.

17 Precautions for Handling and Use

Transportation and Handling Precautions

Guidelines for safe transport and handling.

Environmental and Cleaning Precautions

Precautions for temperature, sunlight, and cleaning.

Maintenance and Service Warnings

Warnings against self-disassembly and consulting dealers.

18 ERROR DISPLAYS

Common Error Codes and Countermeasures

Table of error codes, descriptions, and countermeasures.

Backup Battery Error

Error for depleted memory backup battery.

Angle Measurement Errors

Errors related to angle measurement system abnormalities.

EDM and System Errors

Errors related to EDM system and internal memory.

19 SPECIAL ACCESSORIES

Remote Control and Tribrach Accessories

Lists RC-2II, Tribrach TR-5, and TR-5P.

Optical Accessories

Includes Trough compass, Diagonal eyepiece, Solar filter/reticle.

Instrument Cases and Battery Chargers

Prism Unit Cases

Details on prism unit cases for different prism quantities.

Battery Chargers and Packs

Lists battery chargers and large capacity packs.

Power Cords and Tripods

Battery Packs and Converters

Includes large capacity battery pack and auto converter.

Tripods and Data Cards

Describes tripods and data card specifications.

20 SPECIFICATIONS

Telescope Specifications

Provides specifications for the instrument's telescope.

Auto Tracking/Collimation Specs

Specifications for auto-tracking and auto-collimation.

Manual Driving Specs

Specifications for manual instrument driving.

Prism and Reflector Tape Ranges

Distance ranges for various prism types and reflector tape.

Measurement Specifications

Distance Measurement Ranges

Measurement ranges for non-prism and prism modes.

Measurement Accuracy

Accuracy specifications for non-prism and prism modes.

Least Count and Measurement Time

Details least count and measurement times for modes.

Correction and Ambient Ranges

Ranges for atmospheric, prism constant, and ambient temperature.

Angle and Tilt Specifications

Electronic Angle Measurement Specs

Specifications for electronic angle measurement.

Tilt Correction Specifications

Specifications for tilt correction method and range.

Optical Plummet and Laser Plummet Specs

Specifications for optical plummet and laser plummet.

Dimensions, Weight, and Durability

Specifications for physical size, weight, and durability.

System and Battery Specifications

Computer Unit Specifications

Specifications for the instrument's computer unit.

Rechargeable Battery BT-56Q Specs

Specifications for the BT-56Q rechargeable battery.

Battery Charger BC-27BR/BC-27CR Specs

Specifications for the battery charger BC-27BR/BC-27CR.

APPENDIX

1 Dual Axis Compensation

Explanation of dual axis compensation and its benefits.

Axis Inclination Effects on Angles

How vertical axis inclination affects horizontal angle measurements.

Error Calculation Formula and Example

Formula and example for calculating horizontal angle error.

Error Relationship Table

Table showing error vs. tilt and elevation.

Dual Axis Compensation Benefits

Importance of Compensator Adjustment

Necessity of keeping compensators properly adjusted.

Importance of Vertical Index Adjustment

Ensuring proper horizontal angle correction via vertical indexing.

2 Battery Precautions

Recharging Precautions

Effects of ambient temperature on recharging efficiency.

Discharge Precautions

Effects of temperature on battery discharge characteristics.

Battery Storage Precautions

Impact of storage period and temperature on battery capacity.

LICENSE AGREEMENT

IMPORTANT: Read License Agreement

Emphasis on reading the license agreement before using the software.

Software License Terms

Defines the legal agreement for using the Microsoft SOFTWARE.

Limited Warranty and Remedies

Details the limited warranty and customer remedies.

Liability and Special Provisions

Covers liability limitations and governing law.

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