Tsc3 User Manual: Trimble

| Error Message | Likely Cause | Manual Solution (Page Ref) | | :--- | :--- | :--- | | “No GNSS receiver found” | Bluetooth pairing lost or receiver off | Hard reboot both units; delete and re-pair. (p. 134) | | “SD card not recognized” | Card formatted as exFAT or >32GB | Reformat to FAT32 using a PC. (p. 47) | | “Battery will not charge” | Battery fully drained below threshold | Leave on charger for 4 hours; if no LED, replace battery. (p. 28) | | “Invalid coordinate system” | Missing datum or transformation file | Copy Geodata folder from PC to \Trimble Data\System . (p. 203) | | “Touchscreen unresponsive” | Calibration drift or moisture | Dry screen; perform stylus calibration via Start > Settings . (p. 16) |

Turn over the controller. Loosen the retaining screws on the large bottom back compartment door. trimble tsc3 user manual

Instead of tapping the on-screen keyboard, the manual explains how to map the physical keys: | Error Message | Likely Cause | Manual