The TCR805 interface relies on a combination of physical keys and on-screen softkeys. The manual provides a clear map of the System Menu, showing you how to:
Solution from manual (Section 3.4): You have accidentally engaged "Short Range" or "Tracking" mode. The manual guides you to press MEAS → FUNC → SETTING → EDM MODE → Fine Average (n=3). This restores full range up to 3,500m on a single prism. leica tcr805 total station user manual
Whether you are setting up over a known point or performing a resection, the manual guides you through the Station Setup wizard. It explains the difference between: The TCR805 interface relies on a combination of
If you just need to measure something today: This is not a substitute for the manual—always
This is not a substitute for the manual—always verify procedures for safety and accuracy.