How does the EDM manage fuel auto balancing?

The management of fuel auto balancing in the EDM (Electronic Display Module) is achieved by the system's ability to read fuel gauges and automatically select the appropriate tank from which to draw fuel. This process ensures that fuel levels between multiple tanks are balanced, which is crucial for maintaining optimal aircraft performance and stability.

When the EDM monitors the fuel levels, it assesses the data from the various tanks. If it detects discrepancies in fuel levels, it can automatically adjust the fuel supply by choosing the tank that will maintain an even distribution of fuel. This automated decision-making reduces pilot workload and enhances the efficiency of fuel management during flight.

The other options suggest methods that either require manual intervention or depend solely on pilot input, which would not provide the same level of efficiency or automation as the EDM’s system. By automating this function, the EDM helps to ensure that fuel distribution is effectively managed without additional input needed from the pilot, contributing to safer and more efficient flying conditions.