Set Ok? Yes, Store REM MLM More, YES no | Topcon GTS-823A, GTS-825A

5Press [F6](SET) key.

Coordinate of P1 will be displayed.

6Press [F5](YES) key. Coordinate of P1 will be decided.

The display return to main menu.

Turn power off and move instrument to P1 ( Prism P1 move to P0).

7After the instrument is set up at P1, turn power on and be measurement possible.

8Press [F2](STORE) key.

9Press [F2](Recall NEZ) key.

10Collimate P0, the former instrument point.

11Press [F5](YES) key.

The coordinates at P1 and direction angle toward P0 are set.

The display return to main menu.

12Repeat the procedure 1 ~11 as much as you wish.

[F6]

[F5]

Power off

Move to

Power on

Select program

[F2]

Collimate

[F5]

5 PROGRAM MODES

Store NEZ

N : 123.456 m

E : 12.345 m

Z : 1.234 m

> SET OK?

YES

Complete

Programs

F1	BS	p	4/7
F2	STORE	p
F3	REM	p
F4	MLM	p	MORE

Retaining a Coordinate 1.Store NEZ 2.Recall NEZ

Recall NEZ

HR: 300°10'20"

> Set OK?

YES NO

Complete

*1)To reset the instrument height or prism height, press [F5](HT) key.

5-4

Page 62

Image 62

Topcon GTS-821A, GTS-822A, GTS-823A, GTS-825A instruction manual Set Ok? Yes, Store REM MLM More, YES no

GTS-822A, GTS-825A, GTS-821A, GTS-822A, GTS-823A, GTS-825A, GTS-823A specifications

Topcon's GTS series of total stations, including the GTS-821A, GTS-822A, GTS-823A, and GTS-825A, are known for their robust features and exceptional precision, catering to the needs of surveying and construction professionals. These instruments blend advanced technology with user-friendly interfaces to enhance productivity in the field.

The GTS-821A model is designed for reliability and accuracy. It offers a measurement range of up to 1,000 meters and delivers precision within ±2 millimeters, making it ideal for jobs requiring fine detail. Key features include a high-speed angle measurement system and a dual-axis compensator that ensures accuracy on uneven terrain.

In contrast, the GTS-822A model takes performance a step further by incorporating advanced optical technologies. It includes a high-performance EDM (Electronic Distance Measurement) that allows for faster measurements with a range extending up to 2,000 meters. This model also integrates a clear display and simple user interface, facilitating easier operation for users of all skill levels.

The GTS-823A represents a perfect blend of portability and advanced functionality. It is lightweight, making it easy to transport between job sites. This model incorporates GPS capabilities, allowing seamless integration with GNSS systems for enhanced positioning accuracy. Its onboard software supports various surveying methods, making it versatile for different applications.

The GTS-825A stands out for its advanced features tailored for high-precision tasks. This model supports wireless communication, enabling real-time data transfer to smartphones and tablets, which enhances collaboration in fieldworks. With an impressive measurement capability, it extends the measurement range and precision, meeting the demands of large-scale projects.

All models in this series share a durable design reputation, ensuring they withstand harsh environmental conditions. Their user-friendly interfaces are complemented by robust software support, providing surveying professionals with the tools they need to optimize their workflows.

In summary, Topcon’s GTS series, including the GTS-821A, GTS-822A, GTS-823A, and GTS-825A, represent the cutting edge of surveying technology, boasting features like extended measurement ranges, high precision, advanced EDM, and GPS integration. These instruments not only enhance productivity but also ensure that professionals can achieve their surveying goals efficiently and effectively. Whether for routine land surveys or complex construction projects, the Topcon GTS series delivers exceptional performance and reliability.

Contents

GTS-820A Series Page General Handling Precautions Storage in the case Maintenance for driving partsRotating the instrument and telescope Safety Cautions Display for Safe Use User Exceptions from Responsibility Mode Laser class Laser SafetySymbol marks while the laser is emitting Labels Contents Correction for Refraction and Earth Curvature APPENDIX-1 Standard Set Composition Nomenclature and Functions Nomenclature and FunctionsNomenclature Nomenclature and Functions Display Waiting Laser is emitting Searching Laser is emitting Operating KeyLaser is emitting Laser is off Function Key Soft Key Display Soft Function Mean MeasMode SET 2003-10-10 Star key *key mode2003 143040 Screen +00000 Reticle illumination OFF/Low/Middle/High Set audio mode512KB 315KByte 1882KByte OFF Operation Meaning of Tracking Indicator on or FlashingTracking Indicator Rotating Method Auto Power OffData Output Rotating by H/V Shuttle and H/V Jog RC-2RII Using together with RC-2II Remote Control SystemTurn-round function On / OFF Using connecting with Personal Computer PCCommands Action of GTS-820A series Preparation for Measurement Power ConnectionUnnecessary if on-board Ni-MH battery BT-56Q is used Preparation for Measurement Setting Instrument Up For Measurement Reference Leveling and Centering the Instrument Choosing the first mode when turning on the instrument Power Switch Key onPassword option 2003-10-10 Battery Level Indicator Parameters Setting Modes Main Menu Icons Vertical and Horizontal Angle Tilt Correction Compensation of Systematic Error of Instrument Pressing F1OFF key or F2ON key, select the resume mode Resume Mode ON/OFFHow to Enter Numerals and Alphabet Letters Operating procedure Option Display Memory Card How to insert a memory cardHow to extract a memory card Prism constant value 30mm Inclination of Prism and Measuring ErrorPrism constant value 0mm Example Distance error isAngle error is Prism type-2 Normal prism Automatic Tracking Press the F1 key. The mode will be Automatic tracking modeAutomatic Tracking / Automatic Collimation Instrument searches the prism and tracks Automatically Tracking Normal Status ModeAutomatic tracking Waiting status PPM Automatic CollimationNEZ 0SET Hold P1↓ Range of Laser for Auto-tracking and Auto-collimating Items Selecting item Contents Setting Parameters for Auto-TrackingSetting Items Search Patterns Reflector type Wait TimeTracking Speed Prediction operating time How to set the parameters Operating procedure Option Angle Measurement Standard Measurement ModeReference How to Collimate Measuring Horizontal Angle Right and Vertical Angle Measuring from the Required Horizontal Angle Switching Horizontal Angle Right/LeftSetting by Holding the Angle Vertical Angle Percent Grade% Mode For example 93 Angle Press the F1TURN keyPress the F3 key Input the horizontal angle to be rotated, Distance Measurement Setting of the Atmospheric CorrectionSetting of the Correction for Prism Constant Distance Measurement Continuous Measurement Distance Measurement Single/N-times Measurement 2Measuring Method Meas Mode NEZ P1↓ Fine / Coarse Measuring Mode Display value = Measured distance -Standard Preset distance Stake Out S-O Press F3NEZ key Setting Coordinate Values of Occupied PointOperating procedure Operation Display Press F5SET key PSM PPM Turn HT ENT Standard Measurement ModeExitbs Setting of the Instrument Height / Prism Height Collimate target B Press F3NEZ key.*3 Measuring starts PSM PPM Meas Mode VHExecution of Coordinate Measuring PPM Meas Mode VH SD Coordinate mode Z, HR Mode will automatically return to the distanceSlope distance mode V, HR,SD Measurement will be started Standard Measurement Mode F6MORE key Program ModesProgram Modes Line Store Offset REM EXT.LINK MLM More Setting a Direction Angle for Backsight Orientation Entering the instrument and backsight coordinate values Retaining a Coordinate STORE- NEZ YES no SET OK? YESStore REM MLM More Remote Elevation measurement REM With prism height h input Example h=1.5m Press F2NO key 2Without prism height inputMeasset REM Horizontal distance HD between Exit HD SET REMExit HD REM Press F1A-B, A-C key Missing Line Measurement MLMPress F4MLM key Measset MLM Exit HD MLM 1To return to main menu, pressF1EXIT and F5YES key Line Measurement Line Line PT B Meas SET Line PT aMeas SET Line PT B Meas SET Line Exit Next Line PointExit SET Line Outputting the Measurement Data Distance measurement mode of the offset measurementOffset measurement Offset Line Offset EXT.LINK More Press F2OFFSET key Angle OffsetTo get to the next page of programs Press F1ANGLE Offset key Measht Angle Offset Next NEZ Press F2DIST. Offset key Distance Offset MeasurementOffset Measurement Previous offset value screen will appear Exitbs DIST. Offset Meas Measurement screen of three points on a Plane Offset MeasurementPress F3PLANE Offset key Plane will be shown Measht Plane Offset Column Offset Measurement SET Column Offset External Link Setting for the communication1Setting communication course Starting compatible communication program of AP-L1A CABLE/RADIO MODEM/RC SET ↑ ↓ Exit 2Setting Parameters of Cable RS-232CParameters 3Setting Parameters of RC Speed REC-B 4Setting Parameters for Radio ModemREC-A Channel SET Exit Channel Channel setting display is provided Only for certain marketCarrying out Communication SET Exit REC Type REC-A Memory Manage Modes View Internal Memory and Card Memory Status Protect a File Operating procedure Operation Display Proceed ChapterRefer to .9 How to Enter Numerals and Alphabet Letters Rename a File Deleting a File Copy a File Initializing Memory Setting of Protocol Communication Modes Data File Data File Out Menu Selecting Item Contents Parameters Setting ModeParameter Setting Options Parameters for Measurement and Display NEZ / ENZ Meter /FEETOFF / MEM.ON Parameters for communication Setting parameters for RS232CSetting parameter for RC Serial port ETX Crlf Setting Parameters Password Option Establishing a Password Exit Change On OFF Turning OFF the PasswordTurning OFF the Password Option OFF Exit Change Changing a PasswordChanging the Password Check and Adjustment Checking and Adjusting of Instrument Constant Checking the Optical Axis Direction confirmation Do not move V direction Check and Adjustment Checking/Adjusting the Theodolite Functions Pointers on the Adjustment Adjustment Checking /Adjusting the Plate LevelChecking /Adjusting the Circular Level Check Adjustment of the Vertical Cross-hair Collimation of the Instrument Checking / Adjusting the Optical Plummet Telescope Adjustment of Compensation Systematic Error of Instrument Skipset Face LEVEL±10 SkipsetSkipset Face Exit OFF Press F2 keyCorrection values are displayed Press F6OFF key How to adjust the date and time Press F5 YES key How to Set the Instrument Constant ValuePress F4 Instrument constant key Input value and press ENT key Value Press the F1 key Reference Frequency Checking ModePress the F6 ↓ key to get to next page on Beam will be emitted Turn Meas Inspection and Adjustment of Optic Axis for Auto -TrackingNormal position Centers of prism Adj Tracking Axis Wait Set OK? Setting the Prism Constant Value Setting the Prism Constant Value Setting Atmospheric Correction Setting Atmospheric CorrectionSetting of Atmospheric Correction Value How to Set Temperature and Pressure Value Directly How to Set the Atmospheric Correction Value Directly 11-2 Atmospheric Correction Chart For your reference 11-4 11-5 Correction for Refraction and Earth Curvature Correction for Refraction and Earth CurvatureDistance Calculation Formula Power Source and Charging Rechargeable Battery BT-56Q 13-2 Detachment DETACH/ATTACH of TribrachDETACH/ATTACH of Tribrach Attachment Case of External battery Pack Battery SystemCase of Rechargeable Battery BT-56Q Prism System Prism System Precautions Precautions Over Error DisplaysError Displays Special Accessories Prism unit case, Model Cigarette battery charger BC-9 for BT-3QBattery charger BC-6 for BT-3L Gadget case, Model Power cord PC-5 Power cord PC-6 For BT-3L, AC-6Large capacity battery pack BT-3L Aluminum extension leg tripod, Type E Automatic Tracking / Collimating SpecificationsSpecifications Manual Driving Condition Distance measurementAtmospheric conditions Electronic Angle Measurement Computer unit Tilt CorrectionOthers Display and keyboard Battery Charger BC-27BR / BC-27CR Appendix AppendixDual Axis Compensation APPENDIX-2 Discharge Precaution when Charging or Storing BatteriesRecharging Storage APPENDIX-4 END User License Agreement Embedded Products EMC Notice Page GTS-820A series

Topcon GTS-823A, GTS-825A, GTS-822A instruction manual Set Ok? Yes, Store REM MLM More, YES no

Models: GTS-822A GTS-825A GTS-821A, GTS-822A, GTS-823A, GTS-825A GTS-823A

5 PROGRAM MODES

> SET OK?

YES

STORE

REM

MLM

MORE

YES NO

GTS-822A, GTS-825A, GTS-821A, GTS-822A, GTS-823A, GTS-825A, GTS-823A specifications