Definition of "switch over" []

• Change over, change around, as to a new order or sequence (verb)

WordNet. Princeton University. 2010.

• "Finally the radio operator realized that he had to switch over to external communications and Unteroffizier Bix was able to report: "I am located in the center of the village."
• "There was nothing to be done until Helen Curtis recovered herself and remembered to switch over to Receive."
• "When we launch the Shuttles, we'll have to switch over from automatic aiming for the laser weapons."