Interactive dialog devices and methods for an operator of an aircraft and a guidance system of the aircraft

A device for performing incremental adjustments on a guidance system of an aircraft comprising:

• a processor configured to execute an interactive incremental adjustment module;
• wherein the interactive incremental adjustment module is configured to perform approximate adjustments on a scale via a first interaction with a primary interaction element to modify at least one guidance target value of the guidance system, display at least one secondary interaction element, and perform incremental adjustments to the at least one guidance target value on the scale via a second interaction with the at least one secondary interaction element.