This document describes the features and characteristics of the TOPCON GPT-3002/3005 series products, as well as their applications in the field of surveying.
This manual covers safety precautions, proper handling, and setup of the Topcon GPT-3000N/LN electronic total station. It explains how to avoid water immersion, high‑temperature exposure, and shock, and describes the correct way to mount the instrument on a tripod and calibrate the base.
Operational sections detail measurement modes (horizontal, vertical, distance, and special modes), battery charging and discharging rules, RS‑232C communication, and memory management. The document also includes warnings, cautions, and detailed procedures for maintenance and calibration. This manual is written in Chinese.
| IP Rating | IP66 |
|---|---|
| Communication Interface | RS‑232C |
No, the instrument must not be submerged in water even though it has an IP66 rating.
All functions should be verified as normal, the base must be correctly installed and calibrated, and the tripod should be stable.
The instrument uses an RS‑232C interface for external data communication.