Pioneer F90BT - AVIC - Navigation System Operation Manual page 157

Appendix
You cannot position your vehicle
on the map without a significant
positioning error.
The map color does not switch
automatically between daytime
and nighttime.
The screen is too bright.
The display is very dim.
No sounds of AV source are pro-
duced.
The volume level will not rise.
Adjusting the volume of naviga-
tion guidance and beeps is not
possible.
The person on the other end of
the phone call cannot hear the
conversation due to an echo.
There's no picture.
"Rear display" picture disap-
pears. (This information is in-
tended for AVIC-F900BT and
AVIC-F90BT.)
The navigation system may not be
mounted securely in your vehicle.
The navigation system is installed
with an extreme angle exceeding
the installation angle limitations.
Indication of the position of your ve-
hicle is misaligned after a U-turn or
reversing.
[Night mode] is set to [Day].
The orange/white lead is not con-
nected.
An improper value has been set on
"Brightness".
[Night] is selected in "Night
mode".
An improper value has been set on
"Brightness".
The volume level is low.
The attenuator or mute is on.
A speaker lead is disconnected.
You cannot adjust these with
MULTI-CONTROL.
The voice from the person on the
other end of the phone call is output
from the speakers and then picked
up by the microphone again, creat-
ing an echo.
The parking brake cord is not con-
nected.
The parking brake is not applied.
The backlight of the LCD panel is
turned off.
The source disc being listened to in
the navigation system has been
ejected.
There is a problem with the "Rear
display", for example a faulty wiring
connection.
The AV source that cannot output to
the rear display is selected.
Check that the navigation system is securely
mounted and, if necessary, consult the dealer
that installed the system.
Confirm the installation angle. (The naviga-
tion system must be installed within the al-
lowed installation angle. For details, refer to
"Installation Manual".)
Check whether or not the reverse gear signal
input lead (violet) is connected properly. (The
navigation system works properly without the
lead connected, but positioning accuracy will
be adversely affected.)
Check [Night mode] setting and make sure
[Automatic] is selected. (Page 125)
Check the connection.
Check the settings.
Check the setting of [Night mode] and select
[Automatic] or [Day]. (Page 125)
Check the settings.
Adjust the volume level.
Turn the attenuator or mute off.
Check the connection.
Turn the volume up or down according to
[Sound settings] on the "Navi Settings"
menu. (Page 130)
Use the following methods to reduce the
echo:
—Lower the volume on the receiver
—Have both speakers pause slightly before
speaking
Connect the parking brake cord, and apply
the parking brake.
Connect the parking brake cord, and apply
the parking brake.
Turn on the backlight. (Page 138)
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 the appropriate AV source.
Appendix
157
En