Yamaha RX-V640 Manuel Du Propriétaire

u MUTE
Mutes the sound. Press again to restore the audio output
to the previous volume level.

i STEREO/EFFECT
Switches between normal stereo and DSP effect
reproduction. When you select STEREO the unit mixes
down all Dolby Digital and DTS signals (except the LFE
channel) as well as those 2-channel signals without effect
sounds, to the main left and right speakers.

o 6.1/5.1
Switches the Dolby Digital EX or DTS ES decoder on or
off.

p SET MENU
Selects the set menu mode.

■ Using the remote control

The remote control transmits a directional infrared beam.
Be sure to aim the remote control directly at the remote
control sensor on the main unit during operation.

■ Handling the remote control

• Do not spill water or other liquids on the remote

control.

• Do not drop the remote control.
• Do not leave or store the remote control in the

following types of conditions:
– high humidity or temperature such as near a heater,

stove or bath;

– dusty places; or
– in places subject to extremely low temperatures.

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0102RX-V640_01-08_EN-U.P65

03.1.10, 6:51 PM

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