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Symptom Cause Countermeasure Page
No sound is
produced from
center speaker.
• You are playing a monaural
source (TV, AM radio broadcast,
etc.) in the “STANDARD” (Dolby/
DTS Surround) mode.
• The mode is set to something
other than “STANDARD” (Dolby/
DTS Surround).
25
No sound
is produced
from surround
speakers.
• The surround mode is set to
“STEREO” or “DIRECT”.
• Set to a surround playback
mode.
25
No sound is
produced from
subwoofer.
• Subwoofer’s power not turned
on.
• The “Subwoofer” setting at
“Speaker Setup” is set to “No”.
• The subwoofer is not properly
connected.
• The subwoofer’s volume is
turned off.
• Turn on the subwoofer’s power.
• Set to “Yes”.
• Check the connections.
• Adjust the subwoofer’s volume
to an appropriate level.
–
20
9
35
No test tones are
produced when
remote control
unit’s TEST button
is pressed.
• Surround mode not set to
“STANDARD” (Dolby/DTS
Surround)”
• Set to the “STANDARD” (Dolby/
DTS Surround) mode.
25
DTS sound is not
output.
• DVD player’s audio output setting
is not set to bitstream.
• DVD player is not compatible
with DTS sound playback.
• The AVR-488’s “Input Mode”
setting is set to other than
“DTS”.
• Set the DVD player. For details,
refer to the DVD player’s
operating instructions.
• Use a DTS-compatible player.
• Set to the “Auto” or “DTS”
mode.
–
–
29
HDMI audio
signals are not
output from
speakers.
–
• The audio signal input to the
HDMI input connector cannot be
played on the AVR-488. Input the
audio signal to the digital audio
input connector or analog audio
input connector.
10
No sound is
output from
the monitor
connected
with HDMI
connections.
• HDMI input setting is improper. • Check the HDMI input setting. 22
GAudioH
Symptom Cause Countermeasure Page
No picture
appears.
• The connections between the
AVR-488 and monitor are faulty.
• The monitor’s input setting is
wrong.
• The player is connected using the
component input connectors, the
monitor is connected using the
video (yellow) or S-Video output
connectors.
• Check the connections.
• Set properly.
• High definition (1080i/720p) and
progressive (480p/576p) video
signals are not down-converted.
Set the player to interlace
(480i/576i) signals.
10 ~ 17
–
–
No picture
appears
with HDMI
connections.
• The connections to the HDMI
connectors are faulty.
• HDMI input setting is improper.
• The HDMI format of the player
and monitor do not match.
• Check the connections.
• Check the HDMI input setting.
• Match the HDMI format of the
player and monitor.
10
22
10
DVDs cannot be
copied on a VCR.
–
• This is not a malfunction. Most
movie software includes copy
prevention signals and cannot be
copied.
–
GVideoH
Symptom Cause Countermeasure Page
iPod cannot be
played.
• The input source assigned to
Control Dock for iPod is not
selected.
• Cable is not properly connected.
• Control Dock for iPod’s AC
adapter is not connected to
power outlet.
• Switch to the input source
assigned at Control Dock for
iPod.
• Reconnect.
• Plug the Control Dock for iPod’s
AC adapter into a power outlet.
22
12
–
GiPodH
Symptom Cause Countermeasure Page
”CHECK
ANTENNA” is
displayed in the
XM mode.
• AVR-488’s XM connector and the
XM Mini-Tuner and Home Dock
is not properly connected.
• Check that the connections are
correct.
15
”NO SIGNAL” is
displayed in the
XM mode.
• The signal cannot be received. • Reposition your XM Mini-Tuner
and Home Dock antenna.
32
”OFF AIR” is
displayed in the
XM mode.
• The selected channel is not
currently broadcasting.
• Select another channel. 32, 33
Receiving only
XM channels 0
and 1.
• The XM Tuner is not activated. • Contact XM Radio. 32
GXM Satellite RadioH
Getting Started Connections Setup Playback Remote Control Information Troubleshooting
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