Pioneer AVH-X2700BT Operation Manual page 19

Digital Radio
2 Touch [Service Follow] to switch "On" (default)
or "Off".
Switching Digital Radio antenna
power supply
p For details on how to connect a Digital Radio antenna, refer
to the installation manual.
1 Turn the source off.
 Source on the AV source selection screen on page 10
2 Display the "DAB settings" screen.
 Displaying the "DAB settings" screen on page 18
3 Touch [Antenna Power] to switch "On"
(default) or "Off".
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