Universal Remote Control URC-SR3 Owner's Manual page 20

STEP 2: Press the VOLUME UP button and then
press either the TV component button that you want
to use for volume. The Component LED light will
blink two times to confirm that it is saved. This sets
up three buttons (Volume Up, Volume Down and
MUTE) as a group for that component.
VOLUME
UP
Repeat Steps 1-2 for all other components.
Note: SimpleSound is what's technically referred
to as a "Punch Through" feature and is not limited
to volume control. It can also be applied to other
groups of buttons. If you find yourself switching to a
particular component mode frequently to access a
particular control, consider using "Punch Through".
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