The “Technical Modes Operating Instructions” manual for the Shearwater Petrel 3 dive computer provides comprehensive guidance on its advanced technical diving features. It covers basic operations, including turning on the device, using buttons, and switching between modes. Detailed sections explain the dive interface, decompression and gradient factors, and special dive modes such as Gauge, Semi-Closed, and Bailout Rebreather modes. The manual also includes instructions for air integration, menu navigation, system setup, firmware updates, and battery changes. Safety warnings and maintenance tips ensure users can operate the Petrel 3 effectively and safely.
Shearwater Petrel 3 Dive Computer – Online Manual
Updated on 19 February 2025