ONKYO SR805 Manual Do Utilizador

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113
 
Troubleshooting
 
If you have any trouble using the AV receiver, look for a 
solution in this section. If you can’t resolve the issue 
yourself, contact your Onkyo dealer.
 
Can’t turn on the AV receiver
 
• Make sure that the power cord is plugged into the wall 
outlet properly.
• Unplug the power cord from the wall outlet, wait 5 
seconds or more, then plug it back in again.
 
The AV receiver turns off as soon as it’s turned 
on
 
• The amp protection circuit has been activated. 
Remove the power cord from the wall outlet immedi-
ately. Disconnect all speaker cables and input sources, 
and leave the AV receiver with its power cord discon-
nected for 1 hour. After that, reconnect the power cord 
and set the volume to maximum. If the AV receiver 
stays on, set the volume to minimum, disconnect the 
power cord, and reconnect your speakers and input 
sources. If the AV receiver turns off when you set the 
volume to maximum, disconnect the power cord, and 
contact your Onkyo dealer.
 
There’s no sound or it’s very quiet
 
• Make sure that the digital input is assigned to the input 
• Make sure that the correct audio input is selected 
• Make sure that all audio connecting plugs are pushed 
in all the way (page 27).
• Make sure that the polarity of the speaker cables is 
correct, and that the bare wire is in contact with the 
metal part of each speaker terminal (page 22).
• Make sure that the speaker cables are not shorting.
• Check the volume (page 62). The AV receiver is 
designed for home theater enjoyment and has a wide 
volume range for precise adjustment.
• If the MUTING indicator is flashing on the display, 
press the remote controller’s [MUTING] button to 
unmute the AV receiver (page 68).
• While a pair of headphones is connected to the 
PHONES jack, no sound is output by the main room 
speakers (page 69).
• Check the digital audio output settings on the source 
component. On some game consoles, such as those 
that can play DVDs, the default setting is off.
• With some DVD-Video discs, you need to select an 
audio format from a menu or with the AUDIO button 
on your DVD player’s remote controller.
• If your turntable uses an MC cartridge, you must use 
• Check the speaker settings (pages 86–91).
• If the digital signal format is set to PCM or DTS, set it 
• If there’s no sound from a DVD player connected to an 
HDMI IN, check the DVD player’s output settings, 
and be sure to select a compatible audio format.
 
Only the front speakers produce sound
 
• When the Stereo listening mode is selected, only the 
front speakers and subwoofer produce sound.
• In the Mono listening mode, only the front speakers 
output sound if the Output Speaker setting is set to L/R 
(page 83).
• Check the Speaker Configuration (page 86).
 
Only the center speaker produces sound
 
• If you use the Dolby Pro Logic IIx Movie or Dolby 
Pro Logic IIx Music listening mode with a mono 
source, such as an AM radio station or mono TV pro-
gram, the sound will be concentrated in the center 
speaker.
• In the Mono listening mode, only the front speakers 
output sound if the Output Speaker setting is set to C 
(page 83).
• Check the Speaker Configuration (page 86).
 
The surround speakers produce no sound
 
• When the Stereo or Mono listening mode is selected, 
the surround speakers produce no sound.
• Depending on the source and the current listening 
mode, not much sound may be produced by the sur-
round speakers. Try another listening mode (page 71).
• Check the Speaker Configuration (page 86).
 
The center speaker produces no sound
 
• When the Stereo listening mode is selected, the center 
speaker produces no sound.
• In the Mono listening mode, only the front speakers 
output sound if the Output Speaker setting is set to L/R 
(page 83).
• Check the Speaker Configuration (page 86).
 
The surround back speakers produce no sound
 
• The surround back speakers are not used with all lis-
• Not much sound may be produced by the surround 
back speakers with some sources.
• Check the Speaker Configuration (page 86).
 
Power
Audio
If you can’t resolve the issue yourself, try resetting 
the AV receiver before contacting your Onkyo dealer.
To reset the AV receiver to its factory defaults, 
turn it on and, while holding down the [VCR/DVR] 
button, press the [STANDBY/ON] button. “Clear” 
will appear on the display and the AV receiver will 
enter Standby mode.
Note that resetting the AV receiver will delete your 
radio presets and custom settings.
STANDBY/ON
VCR/DVR
TX-SR805_875_En.book Page 113 Thursday, April 26, 2007 3:00 PM