Yamaha DSP -A780 - Manual (Page 21)

8 Set Menu/Parameter Select Keys
Select DSP program parameters or titles of settings/adjustments
in the SET MENU mode, or used in the main/center/effect
speaker level balance adjustment.
9 Tuner Function Keys
Operate functions on Yamaha tuners designed for remote control
compatibility.
*
+: Selects higher preset station number.
–: Selects lower preset station number.
A/B/C/D/E: Selects the page (A – E) of preset stations.
0 Input Selector Keys
Select the input sources to this unit.
A Master Volume +/– Keys
Increase (+) or decrease (–) the master volume level.
B Muting Key
Mutes the master volume level by 20 dB. While muting, the
indicator on the master VOLUME control flashes on and off
continuously.
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