Sony HT-M7 Operating Instructions Manual page 54

• Make sure that cables are correctly and
securely connected to equipment.
• Depending on the playback equipment,
you may need to set up the equipment.
Refer to the operating instructions
supplied with each equipment.
• Be sure to use a High Speed HDMI cable
when you view images or listen to sound,
especially for the 1080p, Deep Color
(Deep Colour) or 3D transmission.
No 3D image appears on the TV.
• Depending on the TV or the video
equipment, 3D images may not be displayed.
When the receiver is in standby mode,
there is no image output from the TV.
• When the receiver enters into standby
mode, image are from the last HDMI
equipment selection before you turned off
the receiver. If you are enjoying other
equipment, play the equipment and
perform the One-Touch Play operation, or
turn on the receiver to select the HDMI
equipment you want to enjoy.
• Make sure "PASS.THRU" is set to "ON"
in the HDMI menu if you connect
equipment not compatible with the
"BRAVIA" Sync to the receiver (page 51).
Recording cannot be carried out.
• Check that the equipment are connected
correctly.
• Select the source equipment using the
input buttons (page 32).
• Video input signals via HDMI IN and
COMPONENT VIDEO IN (HT-M7/
HT-M5 only) jacks cannot be recorded.
• Copyright protection to prevent recording
is contained in the sources. In this case,
you may not be able to record from the
sources.
54
US
Sound
There is no sound, no matter which
equipment is selected, or only a very
low-level sound is heard.
• Check that all connecting cords are
inserted to their input/output jacks for the
respective jacks of the receiver, speakers
and the equipment.
• Check that both the receiver and all
equipment are turned on.
• Check that MASTER VOLUME is not set
to "VOL MIN".
• Press MUTING on the remote control to
cancel the muting function.
• Try pressing the input button on the remote
control or turning INPUT SELECTOR on
the receiver to select the equipment of
your choice (page 32).
• When you want to listen to the sound from
the TV speaker, set the "AUDIO.OUT" to
"TV+AMP" in the HDMI menu (page 51).
If you cannot play back multi channel
audio source, set to "AMP". However, the
sound will not output through the TV
speaker.
• Sound may be interrupted when the
sampling frequency, the number of
channels or audio format of audio output
signals from the playback equipment is
switched.
There is severe hum or noise.
• Check that the speakers and equipment are
connected securely.
• Check that the connecting cords are away
from a transformer or motor, and at least
3 meters (10 feet) away from a TV set or
fluorescent light.
• Move your audio equipment away from
the TV.
• The plugs and jacks are dirty. Wipe them
with a cloth slightly moistened with
alcohol.