Denon AVC-A1HD Benutzerhandbuch

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Get
ting Star
ted
Connections
Set
up
Other Oper
ations
Multi-Zone
Inf
or
mation
Specifications
Tr
oubleshooting
If a problem should arise, first check the following:
1.  Are the connections correct?
2.  Is the set being operated as described in the owner’s manual?
3.  Are the other components operating properly?
If this unit does not operate properly, check the items listed in the table below. Should the problem persist,
there may be a malfunction.
In this case, disconnect the power immediately and contact your store of purchase.
Troubleshooting
Symptom
Cause
Countermeasure
Page
AVC-A1HD
AVP-A1HD
No sound
is produced
from center
speaker.
• You are playing a monaural
source  (TV,  AM  radio
broadcast,  etc.)  in  the
“STANDARD”  (Dolby/DTS
Surround)  or  “HOME THX
CINEMA” mode.
• The  mode  is  set  to
something
other
than
“STANDARD”  (Dolby/DTS
Surround)  or  “HOME THX
CINEMA” .
35 ~ 37
35 ~ 37
No sound
is produced
from surround
speakers.
• The  surround  mode  is  set
to “STEREO”.
• Set to a surround playback
mode.
35 ~ 37,
m47
35 ~ 37,
m49
No sound
is produced
from surround
back speaker.
• Surround back speaker
setting is set to “None”.
• Surround mode not set to
a mode for 6.1- or 7.1-
channel playback.
• The surround back
speaker’s power amplifier
is assigned to a different
channel.
• Set  to  something  other
than “None”.
• Select a surround playback
mode.
• Sound  is  not  output  from
the surround back speakers.
Change the settings.
23
35 ~ 37,
m48
28,
46 ~ 61
23
35 ~ 37,
m50
GAudioH
When this unit is upgraded, the “Audio” contents are changed. 
To  check  items  related  to  “Audio”,  refer  to  this  version  of  the  Owner's 
Manual instead of the “Original version”. 
Symptom
Cause
Countermeasure
Page
AVC-A1HD
AVP-A1HD
No sound
is produced
from front
height
speaker.
• The settings are not
configured to use front
height speakers.
• The front height speaker
setting is “None”.
• The “Extension Channel”
setting is “Front Wide”.
• In the “Amp Assign”
settings, set to use front
height speakers.
• Set the front height
speakers to something
other than “None”.
• Set the “Extension
Channel” setting to “Front
Height”.
28,
46 ~ 61
23
28
23
29
No sound
is produced
from front
wide speaker.
• The settings are not
configured to use front
wide speakers.
• The front wide speaker
setting is “None”.
• The “Extension Channel”
setting is “Front Height”.
• In the “Amp Assign”
settings, set to use front
wide speakers.
• Set the front wide
speakers to something
other than “None”.
• Set the “Extension
Channel” setting to “Front
Wide”.
28,
46 ~ 61
23
28
23
29
No sound
is produced
from
subwoofer.
• Subwoofer’s power not
turned on.
• The subwoofer was not
detected by Auto Setup, or
subwoofer is set as “No”
in the speaker settings.
• The subwoofer is not
properly connected.
• The subwoofer volume
setting is too low or “Off”.
• Turn  on  the  subwoofer’s
power.
• Set the subwoofer settings
to “Yes”.
• Check the connections.
• Adjust the subwoofer’s
volume to an appropriate
level.
23
7
23
8
No test tones
are produced
when main
remote
control unit’s
TEST button is
pressed.
• Surround  mode  not  set
to  “STANDARD”  (Dolby/
DTS  Surround)  or  “HOME
THX CINEMA” mode.
• Set  to  the  “STANDARD”
(Dolby/DTS  Surround)  or
“HOME  THX  CINEMA”
mode.
35 ~ 37
35 ~ 37