presetting

to set beforehand.

to set (an electric or electronic appliance) to become activated at a designated time: We preset the coffeemaker to go on at 6 a.m.

to adjust (a connector, switch, or the like) so that when activated it will perform a designated function: The tuning buttons on the radio are preset to my favorite FM stations.

set in advance: a preset radio adjusted to receive certain stations.

(of the guidance system of a missile or the course of flight it determines) set before launching to reach a specific destination without any alteration in response to signals from the ground.

a knob or button that activates a preset appliance: Just push the preset and coffee will be ready when you get up.

a similar device on a radio that can be activated to tune in a preselected station.