ONKYO TX-SR403 Manual Do Utilizador

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51
 
Troubleshooting
 
—Continued
 
There’s no sound with a certain signal format?
 
• Check the digital audio output setting on the con-
nected device. On some games consoles, such as those 
that can play DVDs, the default setting is off.
• With some DVD-Video discs, you need to select an 
audio output format from a menu.
 
Can’t get 6.1-channel playback?
 
• When speaker B is turned on, speaker set A is reduced 
to 2.1-channel playback.
 
The volume cannot be set to 79?
 
• When the levels of all speakers have been calibrated 
(page 48), the maximum volume setting may change.
 
Noise can be heard?
 
• Using cable ties to bundle audio cables with power 
cords, speaker cables, and so on may degrade the 
audio performance, so don’t do it.
• An audio cable may be picking up interference. Try 
repositioning your cables.
 
The Late Night function doesn’t work?
 
• Make sure the source material is Dolby Digital 
 
The DVD analog multichannel input doesn’t 
work?
 
• Check the DVD analog multichannel input connec-
• To select the DVD analog multichannel input, press 
the [MULTI CH] input selector button.
• Check the audio output settings on your DVD player.
 
About DTS signals
 
• When DTS program material ends and the DTS bit-
stream stops, the AV receiver remains in DTS listen-
ing mode and the DTS indicator remains on. This is to 
prevent noise when you use the pause, fast forward, or 
fast reverse function on your player. If you switch your 
player from DTS to PCM, because the AV receiver 
does not switch formats immediately, you may not 
hear any sound, in which case you should stop your 
player for about three seconds, and then resume play-
back.
• With some CD players, you won’t be able to playback 
DTS material properly even though your player is con-
nected to a digital input on the AV receiver. This is 
usually because the DTS bitstream has been processed 
(e.g., output level, sampling rate, or frequency 
response changed) and the AV receiver doesn’t recog-
nize it as a genuine DTS signal. In such cases, you 
may hear noise.
• When playing DTS program material, using the pause, 
fast forward, or fast reverse function on your player 
may produce a short audible noise. This is not a mal-
function.
 
There’s no picture?
 
• Make sure that all video connecting plugs are pushed 
in all the way (page 20).
• Make sure that each video component is properly con-
nected.
• The AV receiver does not convert between formats. So 
if your video component is connected to a composite 
video input, your TV must be connected to the com-
posite video output (page 21).
• On your TV, make sure that the video input to which 
the AV receiver is connected is selected.
 
Reception is noisy, stereo FM reception suffers 
from hiss, or the FM STEREO indicator doesn’t 
appear?
 
• Relocate your antenna.
• Move the AV receiver away from your TV or com-
puter.
• Listen to the station in mono (page 36).
• When listening to an AM station, operating the remote 
controller may cause noise.
• Passing cars and airplanes can cause interference.
• Concrete walls weaken radio signals.
• If nothing improves the reception, install an outdoor 
antenna.
 
Video
Tuner
TX-SR403_En.book Page 51 Friday, April 29, 2005 10:55 AM