Sony HT-K25 Operating Instructions Manual page 29

There is no sound from the center speaker.
• If you connect the DVD player, etc. to the digital
input jack on this system, check the audio setting
(for digital audio output) of the component (page
7).
• Make sure the sound field function is on (press
SOUND FIELD +/–).
• Select the CINEMA STUDIO EX mode (page
18).
• Adjust the speaker level (page 26).
There is no sound or only a very low-level sound
is heard from the surround speakers.
• If you connect the DVD player, etc. to the digital
input jack on this system, check the audio setting
(for digital audio output) of the component (page
7).
• Make sure the sound field function is on (press
SOUND FIELD +/–).
• Select the CINEMA STUDIO EX mode (page
18).
• Adjust the speaker level (page 26).
The surround effect cannot be obtained.
• Make sure the sound field function is on (press
SOUND FIELD +/–).
The remote does not function.
• Point the remote at the remote sensor
control center.
• Remove any obstacles in the path between the
remote and the control center.
• Replace both batteries in the remote with new
ones, if they are weak.
• Make sure you select the correct function on the
remote.
When the following message
appears in the display
"UNLOCK"
• You select DVD, AUX or SAT as the function
and no component is connected to the digital
input jacks.
• The component is correctly connected, but the
component is turned off or the playback has not
started.
"PROTECT"
• The speaker cords are short-circuited (page 11).
p Turn off the power, then reconnect the
speaker cords correctly.
• The system heats up because the system was
used for a long time with loud volume.
p Turn off the power and leave the system for a
while.
p Turn down the volume.
Reference sections for clearing the
system's memory
To clear
All memorized settings
on the
See
page 14
GB
29