beautypg.com

Troub leshoot ing gui de – Panasonic DVD-LS87 User Manual

Page 25

background image

25

RQT8431

§

[For[Asia[ MPEG is not available.

§

[For[Asia[ MPEG is not available.

No picture on the LCD.

≥ Select a monitor mode other than “OFF” (no picture). (11, Selecting

how to show 4:3 aspect pictures on the LCD)

The LCD is dark.

≥ Adjust the brightness. (11, Adjusting the picture quality on the

LCD)

LCD pixels turn black or
radiate different colors.

≥ The LCD is constructed with precision technology so 99.99 % 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.

Picture doesn’t appear on
the television (or the size
of the picture seems
wrong).

≥ Check connections. (20)
≥ Check that the television is on.
≥ Check that the input mode on the television is correct.
≥ Check the settings in “Video—TV Aspect”. (18)
≥ Turn off the zooming feature on your television if you are using Zoom. (17)
≥ Ensure that the unit is connected directly to the television, and is not

connected through a video cassette recorder. (20)

Menu not displayed
correctly.

≥ Restore the zoom ratio to a1.00. (17)
≥ Set “Subtitle Position” in Display Menu to “0”. (17)

Auto zoom function does
not work well.

≥ Use the other preset aspect ratios or manual adjustment. (17)
≥ Zoom function may not work well, especially in dark scenes and may

not work depending on the type of disc.

Sound distorted.

≥ Select “Off” in “Advanced Surround”. (10)
≥ Move unit away from mobile phones.
≥ Noise may occur when playing WMA files.

Piercing noise comes
from the speakers.

≥ If you have connected a digital amplifier which does not include

decoder, be sure to select “PCM” in “Dolby Digital”, “DTS Digital

Surround” or “MPEG

§

” in “Audio” tab. (19)

Effects do not work.

≥ None of the audio effects work when the unit is connected through

the digital optical cable and is outputting bitstream signals. (20)

≥ Some audio effects do not work or have less effect with some discs.
≥ Advanced Surround and Multi Re-master do not work if you have

changed the play speed.

No sound from the unit’s
speaker.

≥ The speaker is off if the LCD is closed or headphones are connected.
≥ Turn up the volume. (8)

No sound from other
speakers.

≥ Check all connections and settings. (20)

No sound when you
change the play speed.

≥ There may be a pause in sound.

Cannot record to digital
recording equipment.
(Incorrect sound
recorded.)

≥ You cannot record WMA/MP3.
≥ You cannot record DVDs that have protection preventing digital recording.
≥ You cannot record DVDs if the recording equipment cannot handle

signals with a sampling frequency of 48 kHz.

≥ Make the following settings:

– Advanced Surround:

Off (10)

– PCM Digital Output:

Up to 48 kHz (19)

– Dolby Digital/DTS Digital Surround/MPEG

§

:

PCM (19)

Picture incorrect

Sound incorrect

Recording

T

roub

leshoot

ing gui

de

P2-32 e.fm Page 25 Thursday, August 25, 2005 3:26 PM