Sony CDX-M610 Operating Instructions Manual page 38

Radio reception
Problem
Preset tuning is not possible.
The stations cannot be received.
The sound is hampered by
noises.
Automatic tuning is not
possible.
The "ST" indication flashes.
RDS
Problem
The SEEK starts after a few
seconds of listening.
No traffic announcements.
PTY displays "None."
38
Cause/Solution
•Store the correct frequency in the memory.
•The broadcast signal is too weak.
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).
The broadcast signal is too weak.
t Use manual tuning.
•Tune in the frequency accurately.
•The broadcast signal is too weak.
t Set to the Mono mode (page 17).
Cause/Solution
The station is non-TP or has weak signal.
t Press (AF/TA) to select "AF TA off."
•Activate "TA."
•The station does not broadcast any traffic announcements
despite being TP. t Tune to another station.
The station does not specify the programme type.