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: If your touchscreen becomes unresponsive, connect a PC keyboard to the controller's USB port and press followed by the asterisk (*) key to bypass the lock. Connectivity Computer Connection
You can find the official text and documentation for the Trimble TSC3 Go to product viewer dialog for this item.
The manual walks new users through initial steps: charging and inserting batteries, powering on, calibrating screen and orientation, and setting system date/time and units. It explains how to install or update field software and recommends creating a baseline project folder structure for jobs, points, and configurations. Users are guided to configure communication parameters (COM ports, baud rates, Bluetooth pairing) to ensure reliable links with GNSS receivers or total stations.
