Sony STR-DE725 - Manual (Page 17)

Before You Use Your Receiver
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Before turning on the receiver
Make sure that you have;
• Turned MASTER VOLUME to the leftmost position I
• Selected the appropriate front speakers (see “[8]
SPEAKERS selector" on page 21).
Checking the connections
After connecting all of your components to the receiver,
do the following to verify that the connections were made
correcdy.
1/0
1
Turn off the receiver.
2
While pressing down DISPLAY and SOUND FIELD
ON/OFF, press l/(!) to turn on the receiver.
The demonstration appears in the display and the
items including the following are reset or cleared:
• All preset stations are reset or cleared. .
• All sound field parameters are reset to their factory
settings.
• All index names (of preset stations and program
sources) are cleared.
• All adjustments made with the SET UP button are
reset to their factory settings.
• The sound field memorized for each program source
and preset stations are cleared.
3
Turn on the component and start playing it.
4
Rotate MASTER VOLUME to turn up the volume.
If you do not obttiin normal sound output after
performing this procedure, look for the reason in the
following checklist and take the appropriate measures to
correct the problem.
There is no sound no matter which component is
selected.
Check that both the receiver and all components
are turned on.
^ Check that the MASTER VOLUME control is not
set at 0.
Check that the SPEAKERS selector is not set to
OFF or to a position for front speakers that are not
connected to the receiver (see “[8] SPEAKERS
selector" onpage 21).
Check that all speaker cords are connected
correctly.
^ Press the MUTING button to turn off the indicator
to the left of the button.
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