Yamaha RX-V557 Mode D'emploi page 11

CONTROLS AND FUNCTIONS
K 96/24 indicator
Lights up when a DTS 96/24 signal is input to this unit.
L LFE indicator
Lights up when the input signal contains the LFE signal.
M Input channel indicators/speaker indicators
Indicate the channel components of the current digital
input signal.
Indicate the number of speakers connected in SPEAKERS
(page 23), or indicate the channel being adjusted in SP
LEVEL (page 51).
N ZONE 2 indicator
Lights up when Zone 2 power is on.
O Radio Data System indicators
The name(s) of the Radio Data System data offered by the
currently received Radio Data System station light(s) up.
EON lights up when an Radio Data System station that
offers the EON data service is being received.
PTY HOLD lights up while searching for stations in the
PTY SEEK mode.
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