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Chapter 12:
Additional information
Troubleshooting
Incorrect operations are often mistaken for trouble and malfunctions. If you think that there is something wrong with
this component, check the points below. Sometimes the trouble may lie in another component. Investigate the other
components and electrical appliances being used. If the trouble cannot be rectified even after exercising the checks
listed below, ask your nearest Pioneer authorized independent service company to carry out repair work.
Power
Symptom
Remedy
The power does not turn on. • Make sure that the power cable is plugged in to an active power outlet.
• Try disconnecting from the power outlet, then plugging back in.
The receiver suddenly switches
off or the Phase Control indicator
blinks.
• Check that there are no loose strands of speaker wire touching the rear panel or another set of wires. If
so, re-attach the speaker wires, making sure there are no stray strands.
• The receiver may have a serious problem. Disconnect from the power and call a Pioneer authorized
independent service company.
During loud playback the power
suddenly switches off.
• Turn down the volume.
• Lower the 63 Hz and 125 Hz equalizer levels in the
Manual MCACC setup
on page 38.
• Try switching on the digital safety feature (put the receiver into standby, hold down the
SETUP
button on
the front panel and press
STANDBY/ON
to switch between
SAFETY 1
(medium effect),
SAFETY 2
(more
effect) and
SAFETY OFF
. If the power switches off even with
SAFETY 2
switched on, turn down the volume.
With
SAFETY 1
or
SAFETY 2
on, some features may be unavailable.
The unit does not respond when
the buttons are pressed.
• Try switching the receiver off then back on again.
• Try disconnecting the power cable, then connect again.
AMP ERR
blinks in the display,
then the power automatically
switches off. The
MCACC
blinks
and the power does not turn on.
• The receiver may have a serious problem. Do not try switching the receiver on. Contact a Pioneer
authorized independent service company for help.
FAN STOP
blinks in the display,
then the power automatically
switches off.
• Something is obstructing the fan. Remove the obstruction and try switching the receiver back on. If the
fan is still not working, or you can't remove the object, unplug the receiver from the wall and call a Pioneer
authorized independent service company.
• The fan is malfunctioning. Unplug the receiver from the wall and call a Pioneer authorized independent
service company.
OVERHEAT
blinks in the display
then the power automatically
switches off.
• Allow the unit to cool down in a well-ventilated place before switching back on. Check the safety
precautions on pages 2–3 for information on improving heat dispersal.
The receiver suddenly switches
off or
DIGITAL PRECISION
PROCESSING
blinks in the
display.
• The receiver may have a serious problem. Disconnect from the power and call a Pioneer authorized
independent service company.
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