34
EN
In case of difficulty
Amplifier
Cause
• The speaker cords are disconnected.
• VOLUM E is set to the minimum position.
• M UTE is ON.
• Speaker cords are short-circuited.
• The speaker cord is disconnected.
• The surround speaker cords and/or the center
speaker cord is disconnected.
• A surround mode has not been engaged.
• The surround and/or center volume controls
are set to the minimum level.
• There are m any possible causes f or t his
problem, depending on the type of DVD player
used.
• The input mode is set to digital manual.
Remedy
• Co n n e c t t h e m p r o p e r l y r e f e r r i n g t o
“ Connecting the speakers”
!@
• Adjust the volume to a proper level.
• Turn OFF the M UTE.
(
• Turn t he pow er of f , elim inat e t he short -
circuiting, then turn on the pow er again.
• Connect it properly referring to “ Connecting
the speakers” .
!@
• Connect it properly referring to “ Connecting
the speakers” .
!@
• Select a surround mode.
• Adjust the speaker levels using the test tone.
^
• Set the input mode to digital manual before
starting playback of the Dolby Digital source.
9
• Press the INPUT M ODE key to select to full
auto mode.
9
Symptom
No sound from the speakers.
The standby indicator blinks and sound is
not output.
Sound is not output from one of the speakers.
Sound is not out put from t he surround
speakers and / or the center speaker, or their
sound is very small.
When playing a Dolby Digital source signal
using a DVD player, the sound is cut off soon
after it starts.
No sound is produced during playback from
a DVD player.
Resetting the M icrocomputer
The microcomputer may malfunction (unit cannot be operated, or
show s an erroneous display) if the pow er cord is unplugged w hile
the pow er is ON, or due to some other external factor. If this
happens, execut e t he follow ing procedure t o reset t he
m icrocom put er and ret urn t he unit t o it s norm al operat ing
condition.
Unplugg the pow er cord after turn the POWER key OFF.
Then, w hile holding dow n the POWER key, plug the pow er
cord.
• Please note that resetting the microcomputer w ill clear the contents
of the memory and returns the unit to the state it w as in w hen it left
the factory.
Remote control unit
Cause
• No setup codes registered for the respective
input(s).
• The remote control is set to a different operation
mode.
• Batteries are exhausted.
• The remote control unit is too far aw ay from
the main system, controlling angle is too large,
or there is an obstacle betw een the amplifier
and the remote.
• No t ape or CD is placed in t he source
component.
• An attem pt is m ade to play a tape w hich is
being recorded in the cassette deck.
Remedy
• Register a setup code at the respective input(s).
§
• Press any of the
INPUT SELECTOR keys to
select the appropriate operation mode.
• Replace w ith new batteries.
• Operate the rem ote control unit w ithin the
controllable range.
$
• Place the tape or CD in the source component
w hich you w ant to play.
• Wait until recording has completed.
Symptom
Certain inputs cannot be selected using the
remote control.
Remote control operation is not possible.
名称未設定-
1 2