Troubleshooting; General; Radio Reception; Rds - Sony AIWA CDC-R504MP Bedienungsanleitung

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

No sound.
• Turn (PUSH-MENU) to the right 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 lead or battery has been disconnected.
• The power connecting lead is not connected
properly.
No beep sound.
• The beep sound is cancelled (page 12).
• An optional power amplifier is connected and
you are not using the built-in amplifier.
The display disappears from/does not appear
on the display window.
• The display disappears if you press and hold
(OFF).
t Press and hold (OFF) again until the display
appears.
• Remove the front panel and clean the connectors.
See "Cleaning the connectors" (page 18).
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) (or insert a disc) to turn on
the unit.
The power aerial does not extend.
The power aerial does not have a relay box.
14

Radio reception

Preset tuning is not possible.
• Store the correct frequency in the memory.
• The broadcast signal is too weak.
The stations cannot be received.
The sound is hampered by noises.
• Connect a power aerial control lead (blue) or
accessory power supply lead (red) to the power
supply lead of a car's aerial booster (only when
your car has built-in FM/MW/LW aerial in the
rear/side glass).
• Check the connection of the car aerial.
• The auto aerial will not go up.
t Check the connection of the power aerial
control lead.
• Check the frequency.
Automatic tuning is not possible.
• The local seek mode is set to "ON."
t Set the local seek mode to "OFF" (page 7).
• The broadcast signal is too weak.
t Perform manual tuning.
A programme broadcast in stereo is heard in
monaural.
t Cancel monaural reception mode (page 7).

RDS

The SEEK starts after a few seconds of listening.
The station is non-TP or has weak signal.
t Press (AF/TA) repeatedly until "AF, TA•OFF"
appears.
No traffic announcements.
• Activate "TA."
• The station does not broadcast any traffic
announcements despite being TP.
t Tune in to another station.
PTY displays "- - - - - - - -."
• The current station is not an RDS station.
• RDS data has not been received.
• The station does not specify the programme type.