Pioneer AVIC-U310BT operation manual Appendix, Trol

Appendix

Appendix

The map color does not switch automatically between daytime and nighttime.

[Day/Night Display] is set to [Day]. Check [Day/Night Display] setting and make sure [Automatic] is selected. (Page 27)

The screen is too bright.	An improper value has been set on	Check the settings.
	“Brightness”.
The display is very dim.	An improper value has been set on	Check the settings.
	“Brightness”.
No sounds of audio source are	The volume level is low.	Adjust the volume level.
produced.
	A speaker lead is disconnected.	Check the connection.
The volume level will not rise.
The volume of navigation gui-	Try to adjust them with MULTI-CON- Turn the volume up or down using [Sound]
dance and beeps cannot be ad-	TROL.	on the “Settings Menu” screen. (Page 59)
justed.

The person on the other end of the phone call cannot hear the conversation due to an echo.

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.

Use the following methods to reduce the echo:

—Lower the volume on the receiver

—Have both parties pause slightly before speaking

There’s no picture.

The backlight of the LCD panel is turned off.

Turn on the backlight. (Page 64)

There is no response when the touch panel key are touched, or a different key responds.

The touch panel keys deviate from	Perform touch panel calibration. (Page 62)
the actual positions that respond to
your touch for some reason.

Problems in the audio screen

Symptom	Cause	Action (Reference)
CD playback is not possible.	The disc is inserted upside down.	Insert the disc with the label upward.
	The disc is dirty.	Clean the disc.
	The disc is cracked or otherwise da-	Insert a normal, round disc.
	maged.
	The files on the disc are an irregular	Check the file format.
	file format.
	The disc format cannot be played	Replace the disc.
	back.
	The loaded disc is a type this system	Check what type of disc it is. (For more cau-
	cannot play.	tions about handling each type of media,
		refer to Page 124.)
The audio skips.	The navigation system is not firmly	Secure the navigation system firmly.
	secured.

No sounds are produced. The volume level will not rise.

Cables are not connected correctly. Connect the cables correctly.

The system is paused or performing, There is no sound on fast reverse or forward. fast reverse or forward during the

audio playback.

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