Pioneer VSX-519V Operating Instructions Manual page 24

04 Controls and displays
14 SIGNAL SELECT indicators
DIGITAL
Lights when a digital audio signal is
selected.
Blinks when a digital audio signal is not
selected.
HDMI
Lights when an HDMI signal is selected.
Blinks when an HDMI signal is not
selected.
15 DIMMER indicator
Shows when the display is set to turn off as the
DIMMER setting.
16 DIR.
Lights when the DIRECT or PURE DIRECT
mode is switched on (page 30).
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