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2-1

2 PREPARATION FOR MEASUREMENT

2.1 Power Connection

(unnecessary if on-board Ni-MH battery BT-52QA is used)

See below for connecting the external battery pack.

● Large capacity battery pack BT-3L

Power cord PC-6 is used.

Connector ends

PC-6

BT-3L

Note: BT-32Q on-board (Ni-Cd) battery can be also available.

To use BT-32Q (Ni-Cd) battery, it is required to change battery type in selecting mode, see

Section 6.4.5 “Selecting Battery Type”.

Battery pack

Default Chapter4
- General Handling Precautions4
- Display for Safe Use5
- Safety Cautions5
- User6
- Exceptions from Responsibility6
- Laser Safety7
- Labels7
- Table of Contents8
- Standard Set Composition11
1 Nomenclature and Functions12
- Nomenclature12
- Display14
- Operating Key15
- Function Key (Soft Key)16
- Coordinate Measurement Mode17
- Star Key Mode18
- Serial Signal RS-232C Connector21
- Bluetooth™ Communication21
- Laser Plummet ON/OFF (Only for Laser Plummet Type)22
2 Preparation for Measurement23
- Power Connection23
- Setting Instrument up for Measurement24
- Power Switch Key on25
- Battery Power Remaining Display26
- Vertical and Horizontal Angle Tilt Correction27
- How to Enter Alphanumeric Characters29
3 Angle Measurement31
- Measuring Horizontal Angle Right and Vertical Angle31
- Switching Horizontal Angle Right/Left32
- Measuring from the Required Horizontal Angle32
  - Setting by Holding the Angle32
  - Setting a Horizontal Angle from the Keys33
- Vertical Angle Percent Grade(%) Mode33
- Repetition Angle Measurement34
- Buzzer Sounding for Horizontal Angle 90° Increments35
- Compasses ( Vertical Angle)36
4 Distance Measurement37
- Setting of the Atmospheric Correction37
- Setting of the Correction for Prism Constant / Non-Prism Constant37
- Distance Measurement (Continuous Measurement)37
- Distance Measurement (N-Time Measurement/Single Measurement)39
- Fine Mode/Tracking Mode/Coarse Mode40
- Stake out (S.O)41
- Offset Measurement42
5 Coordinate Measurement51
- Setting Coordinate Values of Occupied Point51
- Setting Height of the Instrument52
- Setting Height of Target (Prism Height)52
- Execution of Coordinate Measuring53
6 SPECIAL MODE (Menu Mode)54
- Application Measurement (PROGRAMS)55
- Setting the GRID FACTOR69
- Setting Illumination of Display and Cross Hairs70
- Setting Mode 171
- Setting Contrast of Display77
7 Data Collection78
- Preparation80
- Operational Procedure of DATA COLLECT84
- Data Collect Offset Measurement Mode87
- NEZ Auto Calculation94
- Point to Line Measurement95
  - To Change to the Point to Line Measurement95
  - Executing a Point to Line Measurement96
- Editing PCODE Library [PCODE INPUT]97
- Setting Parameter of Data Collect [CONFIG.]98
8 Layout99
- Preparation101
- Executing a Layout107
  - Layout of Coordinates of Point to Line109
- Setting a New Point110
  - Side Shot Method110
  - Resection Method112
9 Memory Manager Mode116
- Display Internal Memory Status117
- Searching Data118
- File Maintenance122
- Coordinate Data Direct Key Input125
  - Coordinate Data Input125
  - PTL (Point to Line) Data Input126
- Delete a Coordinate Data from a File127
- Editing PCODE Library128
- Data Communications129
- Initialization134
10 Set Audio Mode135
11 Setting the Prism / Non-Prism Constant Value136
12 Setting Atmospheric Correction137
- Calculation of Atmospheric Correction137
- Setting of Atmospheric Correction Value137
13 Correction for Refraction and Earth Curvature142
- Distance Calculation Formula142
14 Power Source and Charging143
- On-Board Battery BT-52QA143
15 Detach/Attach of Tribrach145
16 Selecting Mode146
- Items of the Selecting Mode146
- How to Set Selecting Mode148
17 Check and Adjustment150
- Checking and Adjusting of Instrument Constant150
- Checking the Optical Axis151
  - Checking the Optical Axis of EDM and Theodolite151
  - Checking the Optical Axis of Laser Pointer154
- Checking/Adjusting the Theodolite Functions156
- How to Set the Instrument Constant Value163
- Adjustment of Compensation Systematic Error of Instrument164
- EDM Alignment Checking Mode165
18 Precautions166
19 Special Accessories167
20 Battery System170
21 Prism System171
22 Error Displays172
23 Specifications174
Appendix177
- Dual Axis Compensation177
- Precaution When Charging or Storing Batteries179

Brand	Topcon
Model	GPT-3000W Series
Category	Measuring Instruments
Language	English

Topcon GPT-3000W Series User Manual

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Topcon GPT-3000W Series Specifications

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