Pioneer AVIC-F20BT Operation Manual page 164

Appendix
Appendix
Symptom
There's no picture.
Rear display picture disappears. The source disc being listened to in
Nothing is displayed and the
touch panel keys cannot be
used.
There is no response when the
touch panel keys are touched, or
a different key responds.
The external storage device
(USB, SD) cannot be used.
Problems in the AV screen
Symptom
CD or DVD playback is not pos-
sible.
The screen is covered by a cau-
tion message and the video can-
not be shown.
164
Engb
Cause
The handbrake cord is not con-
nected.
The handbrake is not applied.
The backlight of the LCD panel is
turned off.
the navigation system has been
ejected.
There is a problem with the "Rear
display", for example a faulty wiring
connection.
An AV source that cannot output to
the rear display is selected.
The setting for the rear view camera
is incorrect.
The gearstick was placed in [R]
when the rear view camera was not
connected.
The touch panel keys deviate from
the actual positions that respond to
your touch for some reason.
The USB storage device has been
removed immediately after plugging
it.
Cause
The disc is inserted upside down.
The disc is dirty.
The disc is cracked or otherwise da-
maged.
The files on the disc are an irregular
file format.
The disc format cannot be played
back.
The loaded disc is a type this system
cannot play.
The handbrake lead is not con-
nected or applied.
The handbrake interlock is acti-
vated.
Action (Reference)
Connect the handbrake cord, and apply the
handbrake.
Connect the handbrake cord, and apply the
handbrake.
Turn on the backlight. (Page 152)
Before ejecting the disc, switch the source.
This problem may occur when certain con-
nection methods are used.
Check the "Rear display" and its connection.
Select an appropriate AV source.
Select the appropriate setting for the rear
view camera.
Select the correct polarity setting for "Back
Camera". (Page 140)
Perform touch panel calibration. (Page 141)
Park your vehicle in a safe place, and turn off
the engine. Turn the ignition key back to Acc
off. Then start the engine again, and turn the
power to the navigation system back on.
Action (Reference)
Insert the disc with the label upward.
Clean the disc.
Insert a normal, round disc.
Check the file format.
Replace the disc.
Check what type of disc it is. (Page 177)
Connect the handbrake lead correctly, and
apply the handbrake.
Park your vehicle in a safe place and apply
the handbrake.