Secure the tribrach onto the tripod head using the central fixing screw.
: Never clean the optics with dry cloths or fingers. Use an anti-static lens brush and high-quality optical tissue with pure alcohol.
Extend the tripod legs to a comfortable working height and firmly plant them over your ground control point.
This mode is used to find specific coordinates in the field based on your digital plans. Go to and select Stakeout . Select or manually enter the point ID you wish to find. The screen will display the angle (Angle Left/Right) you need to turn. Rotate the total station until the angle reads zero. Direct your rodman to that line of sight.
Accurate data begins with a flawless physical setup. Follow these steps to minimize systematic errors. Step 1: Tripod and Tribrach Setup leica tcr805 total station user manual
Always organize your work by creating a dedicated job folder before taking measurements. Navigate to > Manage > Job . Select NEW (F1). Enter a unique Job Name using the alphanumeric keypad. Press OK (F4) to save. 2. Station Setup (Orientation)
The Ultimate Guide to the Leica TCR805 Total Station: Operation, Calibration, and Manual Insights
The differences should theoretically equal exactly 180 degrees. If the deviation exceeds your tolerances, navigate to -> Tools -> Calibration and follow the on-screen prompts for the instrument to calculate and store new internal calibration constants automatically.
If the instrument gets wet in the rain, do not pack it away wet. Leave the case open in a dry room to let the moisture evaporate. Secure the tribrach onto the tripod head using
Download the data in your preferred format. The most common formats are:
The instrument provides multiple measurement modes for different applications:
Internal storage for approximately 10,000 to 18,000 data blocks.
: If the instrument gets wet in the rain, leave the transport case open at room temperature until the unit completely dries out to prevent internal fogging. Extend the tripod legs to a comfortable working
Select . Enter the Station ID, Instrument Height ( ), and coordinates ( ). If coordinates are unknown, use local assumptions (
: Can measure up to 400m–500m without a prism using a visible red laser pointer. Prism Mode : Reaches up to 5,000m with a standard prism.
: Ensure you are using the correct EDM mode. If shooting a prism, make sure the mode is set to "Prism" and not "Reflectorless (RL)". Check the telescope lens for moisture or dust.
Up to 400m in reflectorless mode and 3,500m with a single prism.