Panasonic DVD-S77 Manuel D'utilisation page 24

Troubleshooting guide
Progressive video
≥This problem is caused by the editing method or material used
There is ghosting
when progressive on DVD-Video, but should be corrected if you use interlace
or HDMI output is output. Change "Video Output Mode" in Picture Menu to
on. "480i". (16)
When connecting with HDMI AV OUT terminal, connect with the
other terminals and change the settings in the following order:
1. Set "HDMI Video Mode" to "Off". (21)
2. Set "Video Output Mode" to "480i". (16)
≥ If the unit is connected to the television through VIDEO OUT
Pictures not in
progressive output. or S VIDEO OUT, output will be interlace.
≥ When progressive output or HDMI output is on, closed
Closed captions
not displayed. captions will not be displayed.
Sound incorrect
≥Set "Advanced Surround" in Audio Menu to "Off". (16)
Sound distorted.
≥Set "Attenuator" in Audio Menu to "On" if it causes distortion with
2 ch or 5.1 ch AUDIO OUT connections. (16)
≥Noise may occur when playing WMA.
≥The disc may have restrictions on the method of audio output.
With some multi-channel discs, unless the number of
connected speakers is the same as the disc's channel
specification, audio will not be output properly. Refer to the
disc's jacket for more information. [DVD-A]
≥With HDMI AV OUT connections, audio may not be output from
other terminals in the way that was set.
≥Match the speaker settings with the connected equipment. (21)
≥When connecting to an amplifier with the HDMI cable, match
the speaker settings on this unit and the amplifier with the
presence and size of connected speakers. (22)
≥ If you have connected a digital amplifier which does not
Piercing noise
comes from the include decoder, be sure to select "PCM" in "Dolby Digital" or
speakers. "DTS Digital Surround" in "Audio" tab. (20)
≥None of the audio effects work when the unit is outputting
Effects do not
work. bitstream signals from the DIGITAL AUDIO OUT or HDMI AV
OUT terminal. (20)
≥ Some audio effects do not work or have less effect with some discs.
≥ With HDMI AV OUT connections:
– Plays HDCD discs as normal CDs.
– AUDIO ONLY does not work.
≥ Multi Re-master and Advanced Surround do not work if you
have changed the play speed.
≥Audio may not be heard when more than 4 devices are connected
No sound
with HDMI cables. Reduce the number of connected devices.
≥When AUDIO ONLY is on:
– Audio may not be output depending on the type of television.
– Video and audio cannot be output from HDMI AV OUT
terminal. Set this function to "Off". (12)
≥ There may be a pause in sound when you change the play speed.
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Recording
≥ You cannot record WMA/MP3.
Cannot record to
≥ You cannot record DVDs that have protection preventing
digital recording
equipment. digital recording.
≥ You cannot record DVDs if the recording equipment cannot
(Incorrect sound
recorded.) handle signals with a sampling frequency of 48 kHz.
≥ Make the following settings:
– Advanced Surround:
– PCM Digital Output:
– Dolby Digital/DTS Digital Surround:
Unit displays
≥ You inserted a disc the unit cannot play; insert one it can. (4)
"NOPLAY"
≥ You inserted a blank disc.
≥ You inserted a disc that has not been finalized. (4)
≥PAL discs cannot be played. (You can play DVD-Audio;
however, still pictures may be displayed enlarged.)
≥ The disc may be dirty. (25)
"U11"
≥ Trouble may have occurred. The number following "H"
"H∑∑" (∑∑ stands
for a number.) depends on the status of the unit. Turn the unit off and then
back to ON. Alternatively, turn the unit off, disconnect the AC
power supply cord, and then reconnect it.
≥ If the service numbers fail to clear, note the service numbers
and contact a qualified service person.
≥ You haven't inserted a disc: Insert one.
"NODISC"
≥ You haven't inserted the disc correctly: Insert it correctly. (10)
≥The connected equipment is not HDMI compatible.
"U70-1"
≥The HDMI connection acts unusually.
"U70-∑" (∑ stands
for a number.)
– The connected equipment is not HDMI compatible.
The actual number
– The HDMI cable is too long.
following "U70-" will
– The HDMI cable is damaged.
– The cable is not HDMI compatible.
depend on the state
of this unit.
Television displays
≥ The operation is prohibited by the unit or disc.
"/"
≥ You are trying to play incompatible groups or content. (4)
"Cannot display
group xx, content xx"
≥ This disc may be dirty. (25)
"Check the disc"
≥Should you connect equipment that does not support CPPM
"Due to copyright
protection, audio ( page 27, Glossary), the audio from the CPPM copy
cannot be output protected DVD-Audio cannot be output from HDMI AV OUT
from HDMI" terminal. Connect the audio cable of the Audio/Video cable (L,
R) to an HDMI compatible AUDIO IN terminal. (7)
≥If you select an item without an "¢" in the "Video Output
While "HDMI
Status" displayed, Mode" in Picture Menu, it will not be underlined. (16)
any items are not
underlined.
Off (16)
Up to 48 kHz (20)
PCM (20)