The is a foundational piece of maritime navigation technology, renowned for its accuracy, reliability, and robust design in finding true north. As a core component of ship navigation systems, ensuring the Standard 20 remains in peak condition is vital for safe vessel operations.
The Service Manual details the necessary steps to install the Standard 20, which often includes the gyro compass, control units, operator units, and potentially a magnetic sonde (TMC system). 2.1 Installation Procedures
Turn off the main switch on the distribution panel. Label the switch "Under Maintenance — Do Not Operate."