Sony BDV-EF1100 Operating Instructions Manual page 55

The system does not output sound of
TV programs correctly when
connected to a set-top box.
t Set [Audio Return Channel] in [HDMI
Settings] of [System Settings] to [Off]
(page 48).
t Check the connections (page 17).
Severe hum or noise is heard.
t Move your audio equipment away
from the TV.
t Clean the disc.
The sound loses stereo effect when
you play a CD.
t Select stereo sound by pressing
AUDIO (page 34).
Distortion occurs in the sound of a
connected equipment.
t Reduce the input level for the
connected equipment by setting
[Attenuate - AUDIO] (page 45).
A sudden loud music is heard.
t The build-in sound demonstration is
2
activated. Press
volume or press x to stop the
demonstration.
Tuner
Radio stations cannot be tuned in.
t Check that the antenna (aerial) is
connected securely. Adjust the antenna
(aerial).
t The signal strength of the stations is
too weak (when tuning in with
automatic tuning). Use manual tuning.
– to reduce the
Playback
The disc does not play.
t The region code on the BD/DVD does
not match the system.
t Moisture has condensed inside the unit
and may cause damage to the lenses.
Remove the disc and leave the unit
turned on for about half an hour.
t The system cannot play a recorded disc
that is not correctly finalized
(page 58).
File names are not displayed
correctly.
t The system can only display ISO
8859-1 compliant character formats.
Other character formats may be
displayed differently.
t Depending on the writing software
used, the input characters may be
displayed differently.
A disc does not start playing from the
beginning.
t Resume play has been selected. Press
OPTIONS and select [Play from start],
then press .
Playback does not start from the
resume point where you last stopped
playing.
t The resume point may be cleared from
memory depending on the disc when
• you open the disc tray.
• you disconnect the USB device.
• you play other content.
• you turn off the unit.
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