Yamaha YHT-S400 Owner's Manual page 25

Problem
The system settings
change automatically.
The remote control
does not operate the
system.
■ HDMI
Problem
"AUTO" set in the
setup menu "AUDIO
DELAY" does not
operate.
The HDMI control
function does not
operate properly.
No picture or sound
■ Tuner
Problem
FM stereo reception is
noisy.
There is distortion, and
clear reception cannot
be obtained, even with
a good FM antenna.
The desired station
cannot be tuned into
with the automatic
tuning method.
Cause
When "HDMI CONTROL" is set to
"ON", operations of the TV (for
example, changing channels, etc.) may
change the system settings, such as the
surround mode.
The system may be outside the remote
control operation range.
The remote control sensor of this
system may be exposed to direct
sunlight or lighting.
The batteries may be worn out.
Cause
The TV does not support
automatically adjusting the audio
delay.
The number of the connected HDMI
components is over the limit.
The connected HDMI component does
not support high-bandwidth digital
copyright protection (HDCP).
Cause
The characteristics of FM stereo
broadcasts may cause this problem
when the transmitter is too far away, or
if the antenna quality is poor.
There is multi-path interference.
The signal is too weak.
Solution
Set "HDMI CONTROL" to "OFF" or set
the system again by using its remote
control.
For information on the remote control
operation range, refer to "Using the remote
control".
Change the lighting.
Replace the batteries.
Solution
Adjust the delay time manually (0 to 240
ms).
Disconnect some of the HDMI
components.
Connect the HDMI component that
supports HDCP.
Solution
Check the antenna connections.
Try using a high-quality directional FM
antenna.
Set the reception mode to "MONO".
Adjust the antenna position to eliminate
multi-path interference.
Use a high-quality directional FM antenna.
Set the reception mode to "MONO" and
press TUNING / to change
frequency by 1 step.
Additional information
See
page
23
14
—
6
See
page
21
—
—
See
page
12
—
17
—
—
16, 17
25
En