Troubleshooting - Sony MEX-1HD Operating Instructions Manual

On cleaning
Clean the player casing with a soft cloth slightly
moistened with water or a mild detergent
solution. Do not use any type of abrasive pad,
scouring powder or solvent such as alcohol or
benzene as it may mar the finish of the casing.

Troubleshooting

The following checklist will help you remedy
problems you may encounter with your unit.
Before going through the checklist below, check
the connection and operating procedures.
General
The operation buttons do not function.
Press the RESET button.
No sound.
• Rotate the L dial clockwise to adjust the
volume.
• Cancel the ATT function.
• Set the fader control to the centre position for
a 2-speaker system.
The contents of the memory have been
erased.
• The RESET button has been pressed.
t Store again into the memory.
• The power cord or battery has been
disconnected.
• The power cord is not connected properly.
No beep sound.
The beep sound is cancelled (page 57).
Indications disappear from/do not appear in
the display.
• The clock display disappears if you press
(OFF) for 2 seconds.
t Press (OFF) again for 2 seconds to
display the clock.
• Remove the front panel and clean the
connectors. For details, see "Cleaning the
connectors" on page 64.
• "Display" in the menu settings is set to
"Off." (page 57)
t The display is activated again when any
button is pressed.
Stored stations and correct time are erased.
The fuse has blown.
Makes noise when the ignition key is in the
ON, ACC, or OFF position.
The leads are not matched correctly with the
car's accessory power connector.
No power is being supplied to the unit.
• Check the connection. If everything is in
order, check the fuse.
• The car does not have an ACC position.
t Press (SOURCE) to turn on the unit.
The power is continuously supplied to the
unit.
The car does not have an ACC position.
t Press (OFF) for 2 seconds.
The power aerial does not extend.
The power aerial does not have a relay box.
continue to next page t
69