Troub leshoot ing gui de – Panasonic DVD-LS87 User Manual
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RQT8431
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[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
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” 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
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:
PCM (19)
Picture incorrect
Sound incorrect
Recording
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