Panasonic DVD-S31 Maintenance, Sound, Unit displays, Television displays, Check

Picture		Page
The SETUP menus and other	≥The unit and television are using different video systems.	–
screens shown on the television	[Units\for\the\Middle\East,\South\Africa,\Russia,\Australia\and\N.Z.]
are displayed incorrectly.	Use a multi-system or PAL television.
Colors appear faded.	[Units\for\other\areas]
	Use a multi-system or NTSC television.
Sound
No sound.	≥Check the connections.	4, 5
Distorted sound.	≥Check the volume on the equipment you have connected.	–
	≥Ensure that the input settings on the other equipment are correct.	–
	≥Turn ADVANCED SURROUND off if it causes distortion.	15
	≥Output from this unit will be in stereo (two channels) when ADVANCED SURROUND is on. Turn	15
	ADVANCED SURROUND off if you are using three or more speakers.
	≥If the “D.MIX” indicator on the display goes out while playing a multi-channel DVD-Audio disc, sound	–
	only comes from the front left and right speakers. Read the disc’s instructions for details.
	≥Press [1] (PLAY) to restore normal play after changing the speed.	16
	≥Noise may occur when playing WMA files.
Piercing noise comes from the	≥If you have connected this unit to other equipment through the DIGITAL AUDIO OUT terminal,	19
speakers.	ensure you have selected the correct settings for “Dolby Digital”, “DTS Digital Surround” and
	“MPEG§” in the SETUP menus’ Audio menu.
	§For the Middle East, South Africa, Russia, Australia and N.Z.
Effects do not work.	≥DIALOGUE ENHANCER and ADVANCED SURROUND do not work when the unit is outputting	–
	bitstream signals.
	≥ADVANCED SURROUND does not work if you have changed the play speed.	16
Unit displays
“NoPLAY”	≥You inserted a disc the unit cannot play; insert one it can.	6
	≥You inserted a blank DVD-RAM.	–
“CHECK”	≥Disc is dirty: Wipe it clean.	6
“H∑∑”	≥Trouble may have occurred. The number following “H” depends on the status of the unit.	–
∑∑ stands for a number.	Reset procedure:	–	Reference
	≥If the service numbers fail to clear, note the service number and contact a qualified service person.
	Press [POWER Í/I] to switch the unit to the standby mode and then back to ON. Alternatively, press
	[POWER Í/I] to switch the unit to the standby mode, disconnect the AC power supply cord, and then
	reconnect it.
“NoDISC”	≥You haven’t inserted a disc: Insert one.	–
	≥You haven’t inserted the disc correctly: Insert it correctly.	8
Television displays
“Cannot display group xx, picture	≥You are trying to display incompatible pictures.	–
xx”
“The progressive out is set to	≥Go to Video in the SETUP menus, and select “Enable” in “Progressive Out (Component)”.	18
“Disable””
No on-screen display or only	≥Go to Display in the SETUP menus, and select “On” for “On-Screen Messages”.	18
partially displayed.	≥Press [DISPLAY], and press [2, 1] to highlight the Bar Position icon, then press [3, 4] to adjust the	16
	position.
The disc’s menu is displayed in a	≥Go to Disc in the SETUP menus, and select the preferred language for “Menus”.	18
different language.

Maintenance

Clean this unit with a soft, dry cloth.

≥Never use alcohol, paint thinner or benzine to clean this unit.

Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories.

Manufactured under license from Digital Theater Systems, Inc. US Pat. No. 5,451,942, 5,956,674, 5,974,380, 5,978,762 and other world-wide patents issued and pending. “DTS” and “DTS Digital Surround” are registered trademarks of Digital Theater Systems, Inc. © 1996, 2000 Digital Theater Systems, Inc. All rights reserved.

Apparatus Claims of U.S. Patent Nos. 4,631,603, 4,577,216, and 4,819,098, licensed for limited viewing uses only.

This product incorporates copyright protection technology that is protected by method claims of certain U.S. patents and other intellectual property rights owned by Macrovision Corporation and other rights owners. Use of this copyright protection technology must be authorized by Macrovision Corporation, and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation. Reverse engineering or disassembly is prohibited.

RQT6933

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