: Standard mode for recording points, lines, and areas.

The Leica TCR1203 manual is a comprehensive technical document that transforms a complex electro-optical device into a reliable surveying tool. Mastery of the manual’s sections on EDM mode selection (specifically reflectorless vs. prism), dual-axis compensation, and periodic calibration (Hz/V index errors) is essential for achieving the stated 1" angular accuracy and 2 mm distance precision. For modern surveyors, the manual remains the definitive source for troubleshooting and maximizing the TCR1203’s field performance.

However, if you’ve picked up a second-hand unit or your original paper manual has been lost to the bottom of a dusty equipment case, you might find yourself scratching your head over specific settings or Bluetooth configurations.