Panasonic CQ-D5501U operating instructions 581

E	Troubleshooting (continued)
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S	■ CD		■ DVD/VCD
H
57	Problem	Possible cause a Possible solution	Problem	Possible cause a Possible solution
		The disc is inserted upside down.		There is a flaw or foreign objects on the disc.
		aInsert a disc correctly.
	No playback or disc		No playback or disc	aRemove the foreign objects, or use a flawless disc.
	ejected	There is a flaw or foreign objects on the disc.
			ejected	The disc has unplayable formatted data.
		aRemove the foreign objects, or use a flawless disc.
				aRefer to the description about available disc types.

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581

Sound skipping or	There is a flaw or foreign objects on the disc.
noise	aRemove the foreign objects, or use a flawless disc.
	The unit is not sufficiently secured.
Sound skipping due to	aSecure the unit to the console box.
vibration	The unit is tilted at over 30˚ in the front-to-end direction.
	aMake the angle 30˚ or less.
	Something such as a peeled label obstructs the disc coming out.
	aPress and hold the [OPEN] for more than 2 seconds when the face plate
	is open (disc forced ejection). In case that the disc forced ejection does
Disc unejectable	not work, consult your dealer.
	The microcontroller in the unit operates abnormally due to noise or other fac-
	tors.
	aUnplug the power cord and plug it again. In case the unit is still out of
	order, consult your dealer.

■ MP3

Problem	Possible cause a Possible solution
No playback or disc	The disc has unplayable formatted data.
	aRefer to the description about MP3 for playable sound data except CD-
ejected
	DA (i.e. music CD).
The CD-R/RWs that are	The playability of some CD-R/RWs may depend on the combination of media,
	recording software and recorder to be used even if these CD-R/RWs are
playable on other
	playable on other devices such as a PC.
devices are not
	aMake CD-R/RWs in a different combination of media, recording software
playable on this unit.
	and recorder after referring to the description about MP3.

Sound skipping or	There is a flaw or foreign objects on the disc.
noise	aRemove the foreign objects, or use a flawless disc.
	The unit is not sufficiently secured.
Sound skipping due to	aSecure the unit to the console box.
vibration	The unit is tilted at over 30˚ in the front-to-end direction.
	aMake the angle 30˚ or less.
	Something such as a peeled label obstructs the disc coming out.
	aPress and hold the [OPEN] for more than 2 seconds when the face plate
	is open (disc forced ejection). In case that the disc forced ejection does
Disc unejectable	not work, consult your dealer.
	The microcontroller in the unit operates abnormally due to noise or other fac-
	tors.
	aUnplug the power cord and plug it again. In case the unit is still out of
	order, consult your dealer.
The picture does not	Cables are not correctly connected.
	aConnect cables correctly.
appear on the monitor.
	aStop the car and apply the parking brake.
The picture appears	The video signal setting of this unit (NTSC/PAL) does not match with the
	video signal setting of the connected monitor.
incorrectly.
	aMake the same setting between this unit and the monitor.
Video CD menu play-
	aVideo CD menu playback works only when playing a video CD that has
back does not work.	the playback control feature.
The picture becomes
distorted while fast for-	aA certain amount of distortion is normal.
warding or reversing.
No subtitles appear.	Subtitle must be recorded on the disc, or they will not appear.
	aRefer to the guide provided with your disc.
It is difficult to hear small
sounds. (Dolby digital	aSet “D.Range Compression” to “Minimum”.

Sound skipping or noise

Note:

¡Refer to “Notes on MP3”. (a Page 26)

There is a flaw or foreign objects on the disc.

aRemove the foreign objects, or use a flawless disc. For MP3, refer to the description about MP3.

Playing VBR (Variable Bit Rate) files may cause sound skipping.

aPlay Non-VBR files.

DVD software only)
	It is not possible to switch if the disc does not have multiple audio lan-
Cannot switch the	guages/subtitle languages/angles recorded on it.
audio language/subti-	aRefer to the guide provided with your disc.
tle language/angle.	aSome discs permit switching through a menu screen.
	aSometimes, switching angle is possible only with certain scenes.
The audio/subtitle lan-	If audio or subtitles in that language are not recorded on the disc, the audio or
guage selected in the	subtitles do not switch to that language. (Some discs permit switching
user settings is not	through a menu screen.)
used.	aRefer to the guide provided with your disc.

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CQ-D5501U CQ-D5501U