: Up to 3,000 m to a single prism with an accuracy of 2 mm + 2 ppm. Reflectorless Measurement (RL Mode)

5. Calibration and Adjustments (Routine Maintenance)

The manual lists four mandatory user calibrations (performed monthly or after rough transport):

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: Establishing a coordinate system by referencing known control points or using the method to determine the instrument's position. Data Management

The Leica TCR 1203 is a powerful and versatile total station that is widely used in surveying and construction applications. Its high accuracy, reliability, and ease of use make it a popular choice among professionals. By understanding the instrument's features, operation, and menu structure, users can optimize its performance and achieve accurate and reliable measurements.

The Leica TCR 1203 is part of the TPS1200+ series, a high-precision total station known for its reflectorless "PinPoint" EDM and advanced target recognition. The primary manuals for this device are the User Manual, which covers basic setup and safety, and the System Field Manual, which provides detailed instructions for surveying applications. Core Operation and Interface

Resection: Used when you need to find the instrument's location by measuring to two or more known points.