Sony CDX-M9900 Mode D'emploi page 51

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 if your car has a 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.
• When the DSO mode is on, the sound is
sometimes hampered by noises.
t Set the DSO mode to "OFF" (page 35).
Automatic tuning is not possible.
• The local seek mode is set to "ON."
t Set the local seek mode to "OFF"
(page 22).
• The broadcast signal is too weak.
t Perform manual tuning.
The "ST" indication flashes.
• Tune in the frequency accurately.
• The broadcast signal is too weak.
t Set to the monaural reception mode
(page 22).
A programme broadcast in stereo is heard
in monaural.
The unit is in monaural reception mode.
t Cancel monaural reception mode
(page 22).
RDS
Seek starts after a few seconds of listening.
The station is non-TP or has weak signal.
t Press (AF) or (TA) repeatedly until "AF"
or "TA" turns off.
No traffic announcements.
• Activate TA function.
• The station does not broadcast any traffic
announcements despite being TP.
t Tune in another station.
Image storing
Images cannot be stored.
The number of images stored in this unit has
reached 100.
t Delete unnecessary images, and store
again.
Buttons and dials do not work while storing
images.
The unit is in process for storing images. Only
disc eject, sound attenuate and volume control
are available during this process.
t Wait a moment until storing images is
complete.
The Video mode cannot be selected.
• A video unit is not connected to the VIDEO
IN terminal of this unit, or video signals are
not being output from the connected video
unit.
• The colour system of this unit does not
conform to the video unit connected.
t Set the colour system to PAL or NTSC
according to the connected video unit
(page 43).
• Video signals from the video unit are not
compatible with PAL or NTSC.
• The parking brake is not applied.
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