Definition of "rescan" [rescan]

• To scan again. (verb)

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• "So, remember to "rescan" if you have added or removed content."
• "Also, stations must remind viewers to have their digital TV converter boxes or digital TV sets "rescan" the airwaves to find stations that have moved to a different frequency, the commission said."
• "(Channels 13.1 or 13.2) with an antenna to "rescan" their digital TV's and converter boxes in order to receive these channels."