Sony Giga Juke NAS-50HDE Operating Instructions Manual page 108

On/Standby indicator flashes (red).
 Th e speaker-protection function has
been activated. In this case, disconnect
the power cord from the wall outlet and
check the speaker cable. If there are no
abnormalities, such as a short-circuit,
check that the On/Standby indicator is
not lit, and then reconnect the power
cord to the wall outlet.
The remote control does not work.
 Th e batteries are weak.
 Th ere are no batteries inside.
 P oint the remote control at the remote
sensor of the unit (page 10).
 A n inverter circuit for a fluorescent lamp
is near the unit. Move the unit away from
the circuit.
"Audio data is corrupted" appears in
the display.
 S elect [Repair].
The unit vibrates or noise is heard
from the ventilation hole.
 Th e vibration is caused by the fast
rotation of the hard disk and the noise by
the cooling fan. These are normal and not
malfunctions.
Vibration or noise in the unit increases
during recording of a CD.
 Th e hard disk rotates faster during CD
recording than during CD playback, so
the increase in vibration or noise is not a
malfunction.
The amount of vibration or noise
produced depends on the CD type.
10
GB
About the self-diagnosis function
A service number
consisting of five
alphanumeric letters (e.g.,
E 00 11) appears in the
display when the self-
diagnosis function activates to prevent
abnormal operation. When this service
number appears, consult the local
authorized service facility and report this
service number to the service personnel.
How to reset the unit
It is usually unnecessary to reset this unit.
However, on rare occasions, the unit enters
an abnormal state and stops responding
to button or on-screen operations. In
this case, reset the unit by pressing the
 button together with the / (power)
button on the unit.
About repairing the hard disk
drive
 Th e contents of the hard disk drive may
be checked in case of repair or inspection
during a malfunction or modification.
However, the contents will not be backed
up or saved by Sony.
 I f the hard disk needs to be formatted or
replaced, it will be done at the discretion
of Sony. All contents of the hard disk
drive will be erased, including contents
that violate copyright laws.