Troubleshooting Guide - Panasonic DVD-LV70 Operating Instructions Manual

Troubleshooting Guide

Problem
A menu is shown after Most Karaoke DVDs are designed to do this. Some discs
playing each song on a have an item in the menu that allows you to play all the
Karaoke DVD. songs.
The audio soundtrack or Languages can only be selected if they are recorded on the
subtitle language cannot DVD.
be changed.
Some DVDs require you to change the languages through
menus.
Subtitles not shown. Subtitles appear only if they are recorded on the DVD.
Turn the subtitles on.
Subtitles may fail to appear around the A and B points in
A–B repeat, and around the points you marked to play
again.
Angles cannot be Angles can only be selected if they are recorded on the
changed. DVD.
There may be parts of multi-angle DVDs where different
angles are not recorded.
You have forgotten your Do the following to reset the unit to its original factory
ratings password. settings. While the unit is stopped, press and hold [;],
[:] (backward), and [1, ON] on the main unit for about
You want to reset the unit
3 seconds until the message "Initialized" disappears from
to the factory settings.
the LCD, then turn the unit off.
There is a lot of noise. Separate the unit from mobile phones if they are being used
close to each other.
V.S.S. may cause distortion with some discs. Turn V.S.S. off
Distorted sound.
if this occurs.
No sound from the unit's The speakers are off if the LCD is closed or headphones are
speakers. connected.
Turn up the volume.
No sound from other Check all connections and settings.
speakers.
Check input mode of the other equipment.
Some parts of the
Turn V.S.S. off if you have connected this unit to other
soundtrack are missing.
equipment with stereo phono cables and are using 3 or
more speakers.
The LCD is dark. Adjust the brightness.
The picture is disrupted Some disruption is normal.
during fast forward and
rewind.
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Problem Solution
No picture on the LCD Check connections.
(including video from
Ensure the video input setting is correct.
another unit).
≥While you are playing a disc, "LINE-IN" should be off.
≥While you are viewing video from other equipment, "LINE-
IN" should be on.
Select a picture mode other than "4 (Off)".
Ensure the power of the connected equipment is on.
Picture doesn't appear on
Check connections.
the television (or the size
Check that the television is on.
of the picture seems
Check that the input mode on the television is correct.
wrong).
Check the settings in "5 TV Aspect".
LCD pixels turn black or The LCD is constructed with precision technology so 99.99 %
radiate different colours.
of the pixels are active, but of the remaining of 0.01 %, there
are pixels that may be black or emit light constantly.
This phenomenon is not a malfunction.
Displays
NO PLAY The unit cannot play this disc.
"bAT Err" and a number "bAT Err 1": A problem has occurred with the battery pack.
appear on the display. Consult your dealer.
"bAT Err 2": The pack has been recharging for
12 hours but has failed to recharge for some
reason. Recharge again.
"bAT Err 3": The battery pack has overheated during
recharging. Allow the pack to cool down
before recharging again.
Messages do not appear Go to the initial settings menu and turn the On-Screen
on the LCD or television. Messages on.
GUI screens are cut off or Go to the initial settings menu and change the position of
are not displayed at all. the GUI screens.
U11 Wipe the disc clean.
H ∑∑ Trouble has occurred. The number appearing after H
∑∑ stands for a number. depends on the problem. Turn the unit off and on again.
Alternatively, turn the unit off, disconnect the power source
(AC or battery pack) reconnect the power and turn the unit
on again.
If the service numbers fail to clear, note the service number
and contact a qualified service person.
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