Sony STR-DE475 Operating Instructions Manual page 45

No sound or only a very low-level sound is
heard from the surround speakers.
, Make sure the sound field function is on
(press SOUND FIELD MODE).
, Select the appropriate center mode (see
pages 25–27).
, Adjust the speaker volume (see page 18).
, Make sure the surround speaker size
parameter is set to either SMALL or LARGE
(see page 16).
No sound is heard from the sub woofer.
, Make sure the sub woofer is set to YES (see
page 17).
, Check that 2CH mode has not been selected
(see page 27).
Recording cannot be done.
, Check that the components are connected
correctly.
, Select the source component with a
FUNCTION button.
, When recording from a digital component,
make sure the input mode is set to
ANALOG (see page 22) before recording
with a component connected to the analog
MD/TAPE terminals.
Radio stations cannot be tuned in.
, Check that the antennas are connected
securely. Adjust the antennas and connect
an external antenna if necessary.
, The signal strength of the stations is too
weak (when tuning in with automatic
tuning). Use direct tuning.
, No stations have been preset or the preset
stations have been cleared (when tuning by
scanning preset stations). Preset the stations
(see page 37).
, Press DISPLAY so that the frequency
appears in the display.
RDS does not work.
, Make sure that you're tuned to an FM RDS
station.
, Select a stronger FM station.
The RDS information that you want does not
appear.
, Contact the radio station and find out whether or
not they actually provide the service in question. If
so, the service may be temporarily out of order.
The surround effect cannot be obtained.
, Make sure the sound field function is on (press
SOUND FIELD MODE).
"PCM--kHz" appears on the display.
, The sampling frequency is more than 48 kHz.
Change the input player setting to 48 kHz.
Nothing appears on the display.
, When the display turns off immediately after the
receiver is turned on, press DIMMER to change the
display mode.
No picture or an unclear picture appears on the
TV screen or monitor.
, Select the appropriate function on the receiver.
, Set your TV to the appropriate input mode.
, Move your TV away from the audio components.
The remote does not function.
, Point the remote at the remote sensor g on the
receiver.
, Remove any obstacles in the path between the
remote and the receiver.
, Replace both batteries in the remote with new
ones, if they are weak.
, Make sure you select the correct function on the
remote.
, If the remote is set to operate the TV only, use the
remote to select a source or component other than
TV before operating the receiver or other
component.
Reference sections for clearing the
receiver's memory
To clear
All memorized settings
Customized sound fields
See
page 14
page 32
45 GB