Uniden SC200 Operating Manual page 20

Any channels that are not programmed (000.0000) are
skipped during scan.
When the SportCat is in SCAN Mode, the display will look
something like this:
n
SEARCH The Search function is different from Scan.
When you select a frequency band to search, the
scanner searches for any active frequency within the
lower and upper limits of the band. Also, when you
program frequency range, you can search within the
frequency range. When an active frequency is found, the
scanner stops on that frequency as long as the
transmission lasts. If the Delay Function is on, the
scanner remains on the same channel for 2 more
seconds, waiting for a responding transmission. If there
is no responding transmission within 2 seconds, the
search cycle resumes.
When the SportCat is on SEARCH Mode, the display will
look something like this:
18