| Symptom | Likely Cause | Solution | |---------|--------------|----------| | No display | Dead battery | Charge or replace battery | | Laser pointer not visible | Class 2 laser off | Enable in Settings → Laser Pointer | | Measurement drifts | Atmospheric correction not set | Enter correct temp/pressure in [MENU] → PPM | | EDM weak in RL mode | Dirty lens or low reflectivity surface | Clean lens; use white target plate |
Key components (refer to your device for exact locations): leica tcr805 total station user manual work
The TCR805 has internal memory for up to 1,500 points (raw data) or 1,000 coordinates. The user manual provides a strict protocol for data management. Losing a day’s work because you didn't follow the "End Job" procedure is a classic rookie error. | Symptom | Likely Cause | Solution |
, which automatically corrects leveling inaccuracies, ensuring precise vertical and horizontal angle measurements even on uneven terrain. Its key features include: 30x magnification for clear long-distance sighting. Internal memory capable of holding up to 18,000 points , reducing the need for external data loggers in the field. Versatility: Supports both prism and reflectorless (RL) modes which automatically corrects leveling inaccuracies