Troubleshooting - Yamaha DDP-10 Owner's Manual

PROBLEM
Power does not come on.
Hum.
No sound.
No sound from the center speaker.
Poor bass reproduction.
Sound output level to the center speaker is
lower than other speakers.
Sound output level to either or both of the
rear surround speakers is lower than other
speakers.
No output of LFE sound.
Whole sound level is low, even though the
volume is increased on the amplifier.
The difference of sound level between a
high level part and a low level part is too
great.
Noise from nearby TV or tuner.

TROUBLESHOOTING

POSSIBLE CAUSE
AC cord not properly plugged in.
Bad cable connection.
Bad or incorrect input or output connections.
Incorrect input source selection.
Improper input mode selection on the amplifier
The signals input to this unit are not encoded with
the Dolby Digital (AC-3).
The setting of CENTER SPEAKERS is in
"PHNTM".
The input signals of source encoded with the Dolby
Digital (AC-3) do not have center channel signals.
The setting of LFE/BASS OUT is in the SWFR or
BOTH position, though your system does not
include a subwoofer.
Output mode selection for each channel (MAIN,
CENTER or REAR SPEAKER) is improper.
Sound output level to the center speaker is
decreased.
Sound output level to either or both of the rear
surround speakers is decreased.
The output level of LFE (LFE LEVEL) is low.
Output level (OUTPUT TRIM) adjustment on this
unit is low.
The setting of the DYNAMIC RANGE is at the
MAX position.
This unit is too close to the affected equipment.
WHAT TO DO
Carefully plug AC plug into outlet.
Firmly plug in all connection cables.
Check connections.
Select the input selector button for the source to be played.
Select the "6 channel discrete signals" sent from this unit as the input
source.
Refer to the instructions for the audio/video unit sending signals to this
unit or the source played on the unit.
Select the NRML or WIDE position.
Refer to the instructions for the source currently played.
Select the MAIN position.
Make output mode selections suitable for your speaker system.
Increase the level.
Increase the level.
Increase the level.
Increase the level.
Select the STD position.
Move the unit further away from the affected equipment.
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