Sony CDX-GT31MP User Manual
17
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.
For details on using the fuse and removing the
unit from the dashboard, refer to the
installation/connections manual supplied with
this unit.
problems you may encounter with your unit.
Before going through the checklist below,
check the connection and operating
procedures.
For details on using the fuse and removing the
unit from the dashboard, refer to the
installation/connections manual supplied with
this unit.
General
No power is being supplied to the unit.
Check the connection or fuse.
If the unit is turned off and the display
Check the connection or fuse.
If the unit is turned off and the display
disappears, it cannot be operated with the
remote commander.
– Turn on the unit.
remote commander.
– Turn on the unit.
The power antenna (aerial) does not extend.
The power antenna (aerial) does not have a
The power antenna (aerial) does not have a
relay box.
No sound.
The ATT function is activated.
The position of the fader control “FAD” is not
The ATT function is activated.
The position of the fader control “FAD” is not
set for a 2-speaker system.
you are not using the built-in amplifier.
The contents of the memory have been
erased.
The power supply lead or battery has been
erased.
The power supply lead or battery has been
disconnected or it is not connected properly.
Stored stations and correct time are erased.
The fuse has blown.
Makes noise when the position of the
ignition is switched.
The leads are not matched correctly with the
The fuse has blown.
Makes noise when the position of the
ignition is switched.
The leads are not matched correctly with the
car’s accessory power connector.
During playback or reception,
demonstration mode starts.
If no operation is performed for 5 minutes
demonstration mode starts.
If no operation is performed for 5 minutes
The display disappears from/does not
appear in the display window.
The dimmer is set to “DIMMER-ON”
appear in the display window.
The dimmer is set to “DIMMER-ON”
The display disappears if you press and hold
.
– Press
– Press
on the unit until the
display appears.
The connectors are dirty (page 15).
The Auto Off function does not operate.
The unit is turned on. The Auto Off function
The unit is turned on. The Auto Off function
activates after turning off the unit.
– Turn off the unit.
– Turn off the unit.
Remote commander operation is not
possible.
If the Black Out function is activated (no
possible.
If the Black Out function is activated (no
lighting), remote commander operation is not
possible (page 12).
possible (page 12).