19
ENGLISH
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
No sound
VOLUME is not correctly adjusted.
Adjust the VOLUME.
Headphones are connected.
Disconnect headphones.
The wrong source is selected.
Turn INPUT SELECTOR to select the correct
source.
No sound on the
One speaker is wrongly connected.
Connect the speaker properly.
left or right side
A speaker cable is damaged.
Replace the cable.
Volume balance in the receiver menu is
Adjust
and
wrongly adjusted.
in the receiver menu.
Poor sound or no sound at
SURROUND mode is not switched on.
Press SURROUND ON/OFF to switch on the
the center or surround
surround sound.
speakers
Surround and/or center speakers are not
Connect the speakers properly.
(properly) connected.
Surround and/or center speakers are
Set speaker present to
.
switched off in the
menu.
A speaker cable is damaged.
Replace the cable.
Poor bass sound
Speakers are not in phase.
Connect the coloured (or marked) wires to the
coloured terminals and the black (or unmarked)
wires to the black terminals.
Bad sound
Badly matching setting for the given type of
Correct the sound settings on the receiver.
music or sound.
Surround sound level is
The level of the surround sound is not
Adjust the level of the surround sound on
too low or too high
properly adjusted.
the receiver.
Center sound level is too
The sound level of the center channel is not
Adjust the level of the center channel
low or too high
properly adjusted.
on the receiver.
Only center speaker is
A mono signal is reproduced.
Choose a different sound source or switch off
heard in Dolby Surround
surround sound.
Pro Logic
Bad radio reception,
Receiver or antenna is positioned near a
Change the position of the interfering unit
automatic programming
radiation source such as a TV, CD player,
or try to switch it off.
does not work properly
CD recorder, DVD player, etc.
WARNING
Under no circumstances should you try to repair
anything by yourself, as this will invalidate the
guarantee. Do not open the set as there is a risk of
electric shock.
If a fault occurs, first check the points listed below before
taking the speakers for repair.
If you are unable to solve a problem by following these hints,
consult your dealer or service center.
SR4000U(Eng) DFU 00.8.6 0:42 PM ページ19
