Additional information
13
133
en
No sound
The unit does not respond
when the buttons are pressed.
• Try switching the receiver off, then back on again.
• Try disconnecting the power cord, then connect again.
AMP ERR
blinks in the display,
then the power automatically
switches off. The power
indicator blinks and the power
does not turn on.
• Try tuning on the power after 1 minute.
AMP ERR
blinks in the display,
then the power automatically
switches off. The
ADVANCED
MCACC
blinks and the power
does not turn on.
• The receiver may have a serious problem. Do not try switching the receiver on. Unplug the receiver
from the wall and call a Pioneer authorized independent service company.
The
PQLS
indicator flashes and
power turns off.
FAN STOP
is
displayed.
• There is a problem with the receiver’s fan. Try turning on the power. If the same thing happens, the
receiver is damaged. Unplug the receiver from the wall and call a Pioneer authorized independent
service company.
The
ADVANCED MCACC
indicator flashes and power
turns off.
• There is a problem with the receiver’s power unit. The receiver may have a serious problem. Unplug
the receiver from the wall and call a Pioneer authorized independent service company.
AMP OVERHEAT
(or
OVERHEAT
) and the power
indicator flash and the power
turns off.
• Allow the unit to cool down in a well-ventilated place before switching back on.
• Wait at least 1 minute, then try turning the power on again.
The Receiver suddenly power
off or the blue indicator at the
center of the receiver flashes.
• The power unit is damaged. Unplug the receiver from the wall and call a Pioneer authorized
independent service company.
Display blinks
12V TRG ERR
.
• An error has arisen in the 12 V trigger jacks. Reconnect accurately then turn the power back on.
Symptom
Remedy
No sound is output when an
input function is selected.
No sound output from the front
speakers.
• Check the volume, mute setting (press
MUTE
) and speaker setting (press
SPEAKERS
).
• Make sure the correct input function is selected.
• Check that the MCACC setup microphone is disconnected.
• Make sure the correct input signal is selected (press
SIGNAL SEL
). Note that when
PCM
is
selected, you won’t be able to hear any other signal format.
• Check that the source component is connected properly (see
Connecting your equipment
on
page 20).
• Check that the speakers are connected properly (see
Connecting the speakers
on page 24).
No sound from the surround or
center speakers.
• Check that the Stereo listening mode or the Front Stage Surround Advance mode isn’t selected;
select one of the surround listening modes (see
Listening in surround sound
on page 62).
• Check that the surround/center speakers are not set to
NO
(see
Speaker Setting
on page 124).
• Check the channel level settings (see
Channel Level
on page 125).
• Check the speaker connections (see
Connecting the speakers
on page 24).
No sound from surround back
speakers.
• Check that the surround back speakers are set to
LARGE
or
SMALL
(see
Speaker Setting
on
page 124).
• Make sure surround back channel processing is set to
SBch ON
(see
Using surround back channel
processing
on page 66).
• If the source is Dolby Surround EX or DTS-ES with no flag to indicate 6.1 compatibility, then with
surround back channel processing set to
SBch Auto
, there will be no sound from the surround back
speakers. In this case, set to
SBch ON
(see
Using surround back channel processing
on page 66).
• If the source does not have 6.1 playback channels, make sure that surround back channel
processing is set to
SBch ON
and a surround mode is selected (see
Listening in surround sound
on
page 62).
• Check the speaker connections (see
Connecting the speakers
on page 24).
If only one surround back speaker is connected, make sure it’s connected to the left channel speaker
terminal.
Symptom
Remedy
SC-27_25.book Page 133 Monday, April 6, 2009 7:15 PM
