Radio Shack 920SR manual adjust transmitters frequency

17 adjust transmitter(s) frequency
				1	Use a screwdriver to turn frequency
					selector to channel number that match-
1
	must match				es the channel set on column speaker
				2	If using both body-worn and hand-
					held transmitters set one transmitter
921T		match			channel to match a Channel A on
	must				the speaker column, and the other
					transmitter channel to match
					a Channel B channel on the
2					speaker column.
				NOTE: Never operate two transmitters on
				the same channel or interference will result.
				To use two transmitters, set the first to
922T			920SR	match receiver Channel A and the second
				to match receiver Channel B.
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