NAD L 53 owner manual Troubleshooting

ENGLISH FRANÇAIS DEUTSCH NEDERLANDS ESPAÑOL ITALIANO PORTUGUÊS SVENSKA

Reference

TROUBLESHOOTING

CONDITION		POSSIBLE CAUSE(S)		POSSIBLE SOLUTIONS(S)
NO SOUND FROM ALL CHANNELS	•	AC power unplugged	•	Check AC cable, connection, and outlet
	• Power not switched on
	•	Outlet is unpowered
NO SOUND FROM SOME CHANNELS	•	Faulty/missing cables;	•	Check cables
	•	“AUDIO MODE” settings channel(s) set to “-80”	•	Check “AUDIO MODE” VFD menu
	•	Power-amp or speaker-connections faulty	•	Check power amp, cabling, and speakers
NO SOUND FROM SUBWOOFER	•	Subwoofer is off, unpowered, or improperly	•	Power-up subwoofer, check sub’s AC outlet, or
		connected		check connections
	•	Subwoofer level set too low “-12”	•	Correct subwoofer level by adjusting “SUB” from
				the HTR L53 “SUB” button.
NO SOUND FROM SRS 3D	•	SRS set to “OFF” on “AUDIO MODE” VFD	•	Correct “AUDIO MODE” set to “ON”
		menu
L53 DOES NOT RESPOND TO HTR L53	•	Batteries are flat or incorrectly inserted	•	Check batteries
REMOTE	•	IR transmitter window on remote, or IR receiver	•	Check IR windows and ensure clear line-of-sight
		window on L53 is obstructed		from remote to L53
	•	L53 front panel is in very bright sunlight or	•	Reduce sunlight/room lighting
		ambient light
L53 DOES NOT RESPOND TO FRONT-	•	Microprocessor error	•	Power-down the L53 via the front-panel Power
PANEL COMMANDS	•	L53 may have over-heated	•	button and unplug it from the AC outlet
				Wait five minutes, re-connect and power up
THE POWER IS ON, BUT THE DVD PLAYER	•	No disc is inserted.	•	Insert a disc (Check that the DVD or, audio CD
DOES NOT WORK				indicator in the display is lit)
NO PICTURE	•	The TV is not set to receive DVD signal	•	Select the appropriate video input mode on the
	• The video cable is not connected securely			TV so that the picture from the DVD player
	• The connected TV power is turned off			appears on the TV screen output.
			•	Connect the video cable into the jacks securely.
			•	Power on the TV
NO SOUND	•	The Digital Audio Input is set to the wrong	•	Set the Digital Audio Input to the correct position
		position
THE PLAYBACK PICTURE IS POOR	•	The disc is dirty	•	Clean the disc
THE DVD PLAYER DOES NOT START	•	No disc is inserted	•	Insert a disc (Check that the DVD, or audio CD
PLAYBACK	•	An unplayable disc is inserted	•	indicator in the DVD display is lit)
	•	The disc is placed upside down.		Insert a playable disc (Check the disc type colour
	• The disc is not placed within the guide			system and Regional code)
	•	A menu is on the TV screen	•	Place the disc with the playback side down
	•	The disc is dirty	•	Place the disc on the disc tray correctly inside the
				guide
			•	Press SETUP to turn off the menu screen
			•	Clean the disc
PARENTAL CONTROL CANNOT BE	•	The password entered was wrong.	•	Enter the correct password.
CHANGED	•	Password was forgotten.	•	Set the L53 to factory default settings.
			1)	Place the L53 into FM mode.
			2)	Press quickly the three front panel buttons;
				“PLAY/PAUSE” then “STOP/OPEN” then

“DISPLAY’, holding the “DISPLAY” button for more than 7 seconds. The L53 will switch itself off then back on to DVD mode.

NOTE

Default password is 1234.

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