Reference, Troubleshooting – NAD L 53 User Manual

Page 30

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30

ENGLISH

FRANÇAIS

DEUTSCH

NEDERLANDS

ESP

AÑOL

IT
ALIANO

POR

TUGUÊS

SVENSKA

Reference

CONDITION

POSSIBLE CAUSE(S)

POSSIBLE SOLUTIONS(S)

NO SOUND FROM ALL CHANNELS

•

AC power unplugged

•

Power not switched on

•

Outlet is unpowered

•

Check AC cable, connection, and outlet

NO SOUND FROM SOME CHANNELS

•

Faulty/missing cables;

•

“AUDIO MODE” settings channel(s) set to “-80”

•

Power-amp or speaker-connections faulty

•

Check cables

•

Check “AUDIO MODE” VFD menu

•

Check power amp, cabling, and speakers

NO SOUND FROM SUBWOOFER

•

Subwoofer is off, unpowered, or improperly
connected

•

Subwoofer level set too low “-12”

•

Power-up subwoofer, check sub’s AC outlet, or
check connections

•

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
menu

•

Correct “AUDIO MODE” set to “ON”

L53 DOES NOT RESPOND TO HTR L53
REMOTE

•

Batteries are flat or incorrectly inserted

•

IR transmitter window on remote, or IR receiver
window on L53 is obstructed

•

L53 front panel is in very bright sunlight or
ambient light

•

Check batteries

•

Check IR windows and ensure clear line-of-sight
from remote to L53

•

Reduce sunlight/room lighting

L53 DOES NOT RESPOND TO FRONT-
PANEL COMMANDS

•

Microprocessor error

•

L53 may have over-heated

•

Power-down the L53 via the front-panel Power
button and unplug it from the AC outlet

•

Wait five minutes, re-connect and power up

THE POWER IS ON, BUT THE DVD PLAYER
DOES NOT WORK

•

No disc is inserted.

•

Insert a disc (Check that the DVD or, audio CD
indicator in the display is lit)

NO PICTURE

•

The TV is not set to receive DVD signal

•

The video cable is not connected securely

•

The connected TV power is turned off

•

Select the appropriate video input mode on the
TV so that the picture from the DVD player
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
position

•

Set the Digital Audio Input to the correct position

THE PLAYBACK PICTURE IS POOR

•

The disc is dirty

•

Clean the disc

THE DVD PLAYER DOES NOT START
PLAYBACK

•

No disc is inserted

•

An unplayable disc is inserted

•

The disc is placed upside down.

•

The disc is not placed within the guide

•

A menu is on the TV screen

•

The disc is dirty

•

Insert a disc (Check that the DVD, or audio CD
indicator in the DVD display is lit)

•

Insert a playable disc (Check the disc type colour
system and Regional code)

•

Place the disc with the playback side down

•

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
CHANGED

•

The password entered was wrong.

•

Password was forgotten.

•

Enter the correct password.

•

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.

TROUBLESHOOTING

L53 IM english v3.qxd 7/20/2005 3:06 PM Page 30

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