Turn on the instrument and use the electronic level (digitized bubble) for fine leveling. Adjust the tribrach footscrews until the tilt error is within acceptable limits (usually less than 5 seconds).
Select "Set Station" to input the coordinates (X, Y, Z) and instrument height of your current location. If you are working on a local grid, you can start with arbitrary coordinates like 1000, 1000, 100. leica tcr805 total station user manual work
To maintain the TCR805’s accuracy, regular maintenance is required. Always store the instrument in its hard case when not in use. Avoid exposing it to extreme temperature fluctuations or moisture. Turn on the instrument and use the electronic