Yamaha HTR-6280 Owner's Manual page 73

Problem
No sound is heard "LFE / Bass Out" is set to "Front" and a
from the subwoofer.
Dolby Digital, DTS or AAC signals is
being played.
"LFE / Bass Out" is set to "Subwoofer" or
"Front" and a 2-channel source is being
played.
The source does not contain low
frequency signals.
No sound is heard
"Extended Surround" in the Option menu
from the surround is set to "Off", or an input signal does not
back speakers. contain a surround back flag with
"Extended Surround" set to "Auto".
The audio input The connected component is not set to
sources cannot be
output the desired digital audio signals.
played in the desired
digital audio signal
format.
Noise/hum noise is Incorrect cable connection.
heard.
A DTS-CD is being played back.
The volume level The component connected to the AUDIO
cannot be increased, 1/2 jacks of this unit is turned off.
or the sound is
distorted.
"Memory Guard!" is "Memory Guard" in "Set Menu" is set to
displayed and the "On".
setting cannot be
changed.
There is noise
This unit is too close to other digital or
interference from radio frequency equipment.
digital or radio
frequency equipment.
Cause
Set "LFE / Bass Out" to "Subwoofer" or "Both".
Set "LFE / Bass Out" to "Both".
Set "Extended Surround" other than "Off" or "Auto".
Set the playback component properly referring to its
operating instructions.
Connect the audio cables properly. If the problem
persists, the cables may be defective.
1) When only noise is output
If a DTS bitstream signal is not properly input to this
unit, only noise is output. Connect the playback
component to this unit by digital connection and play
back the DTS-CD. If the condition is not improved,
the problem may results from the playback
component. Consult the manufacturer of the playback
component.
2) When noise is output during playback or skip
operation
Before playing back the DTS-CD, display the Option
menu after selecting the input source and set
"Decoder Mode" to "DTS".
Turn on the power of the component.
Set "Memory Guard" to "Off".
Move this unit further away from such equipment.
Troubleshooting
Remedy
See
page
57
57
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15, 49
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61
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69
En