Sony CDX-GT626UI Operating Instructions Manual page 26

 If the unit is turned off and the display
disappears, the unit cannot be operated with
the remote commander.
– Turn on the unit.
The power antenna (aerial) does not extend.
 The power antenna (aerial) does not have a
relay box.
No sound.
 The ATT function is activated.
 The position of the fader control "FADER" is
not set for a 2-speaker system.
No beep sound.
 The beep sound is canceled (page 20).
 An optional power amplifier is connected and
you are not using the built-in amplifier.
The contents of the memory have been
erased.
 The power supply lead or battery has been
disconnected or not connected properly.
 The unit is reset.
– Store again into the memory.
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
car's accessory power connector.
During playback or reception,
demonstration mode starts.
 If no operation is performed for 5 minutes
with "DEMO-ON" set, demonstration mode
starts.
– Set "DEMO-OFF" (page 22).
The display disappears from/does not
appear in the display window.
 The dimmer is set to "DIM-ON" (page 22).
 The display disappears if you press and hold
.
– Press  on the unit until the
display appears.
 The connectors are dirty (page 24).
The Auto Off function does not operate.
 The unit is turned on. The Auto Off function
activates after turning off the unit.
26
– Turn off the unit.
The display disappears while the unit is
operating.
 The Black Out function is set to on (page 22).
The operation buttons do not function.
The disc will not eject.
 Press  and
more than 2 seconds.
The contents stored on the memory are erased.
For your safety, do not perform the reset
operation while you are driving
Radio reception
The stations cannot be received.
The sound is hampered by noises.
 The connection is not correct.
– Connect an REM OUT lead (blue/white
striped) or accessory power supply lead (red)
to the power supply lead of a car's antenna
(aerial) booster (only when your car has
built-in radio antenna (aerial) in the rear/
side glass).
– Check the connection of the car antenna
(aerial).
– If the auto antenna (aerial) will not go up,
check the connection of the power antenna
(aerial) control lead.
 The tuning step setting has been erased.
– Set the tuning step again (page 4).
Preset tuning is not possible.
 Store the correct frequency in the memory.
 The broadcast signal is too weak.
Automatic tuning is not possible.
 The broadcast signal is too weak.
– Perform manual tuning.
RDS
PTY displays "- - - - - - - -."
 The current station is not an RDS station.
 RDS data has not been received.
 The station does not specify the program type.
CD playback
The disc cannot be loaded.
 Another disc is already loaded.
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