Troubleshooting - Sony MHC-ECL7D Operating Instructions Manual

On heat buildup
 Although the system heats up
during operation, this is not a
malfunction.
 At high volume, over long periods
of time, the cabinet becomes hot.
This is not a malfunction. However,
touching the cabinet should be
avoided.
 Place the system in a location with
adequate ventilation to prevent heat
buildup in the system.
 To prevent a malfunction, do not
cover the ventilation openings.

Troubleshooting

If you experience any of the following
difficulties while using the system,
check this troubleshooting guide to
try to remedy the problem before
requesting repairs. Should the
problem persist, consult your nearest
Sony dealer.
Note that if service personnel changes
some parts during repair, these parts
may be retained.
If "PROTECT" appears on the
display
Immediately unplug the power
cord, and check the following items
after "PROTECT" disappears.
 Are you using only the supplied
speakers?
 Is anything blocking the
ventilation holes of the system?
After you have checked these
above items and found no
problems, reconnect the power
cord, and turn on the system. If the
issue persists, contact your nearest
Sony dealer.
Power
The power is not turned on.
Check that the power cord is
connected securely.
The system does not enter automatic
standby mode.
 The automatic standby function is
invalid for the tuner function.
 The system may not enter standby
mode in the following cases:
 when an audio signal is detected.
 during playback of audio tracks or
files.
 while the preset play timer or
sleep timer is in process.
Picture
There is no picture.
 The video connecting cord is not
connected securely.
 The unit is not connected to the
correct TV input jack.
 The system is not selected via the
video input of the TV.
 Make sure you connect the system
and your TV using the video cord
(supplied) so that you can view the
pictures.
Even though you set the aspect ratio in
"[TV Type]" under "[SCREEN] settings,"
the picture does not fill the TV screen.
The aspect ratio is fixed on the disc.
29
GB