Panasonic SC-HT744 Operating Instructions Manual page 36

Troubleshooting guide
Unit displays
The display is dark.
"NOPLAY"
"NODISC"
"F61"
"DVD U11"
"ERROR"
"DVD H∑∑"
"DVD F∑∑∑"
∑ stands for a number.
"[W]" is flashing.
(When using optional wireless
accessory)
"D.MIX" is flashing. [DVD-A]
"U701"
"U70∑"
∑ stands for a number.
The actual number following "U70"
will depend on the state of the main
unit.
Television displays
"/"
"Cannot display group xx, content xx"
"This disc may not be played in
your region"
"Due to copyright protection,
audio cannot be output from
HDMI" [DVD-A]
No on-screen display.
Main unit's screen saver remains.
36
≥ Select "Bright" in "FL Dimmer" in the "Others" tab.
≥ You inserted a disc the unit cannot play; insert one it can.
≥ You inserted a blank disc.
≥ You inserted a disc that has not been finalized.
≥ You have not inserted a disc; insert one.
≥ You have not inserted the disc correctly; insert it correctly.
≥ Check and correct the speaker cable connections.
If this does not fix the problem, consult the dealer.
≥ Disc may be dirty. Wipe it clean.
≥ Incorrect operation performed. Read the instructions and try again.
≥ Trouble may have occurred. The numbers following "H" and "F" depend on the status of the unit.
Turn the unit off and then back 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 number and contact a qualified service person.
≥ There is no link between the main unit and the wireless accessory. Check that the wireless
accessory is plugged into the AC outlet.
≥ Ensure that the digital transceiver is fully inserted into the slot of the main unit.
≥ Down-mixing is the process of remixing the multiple-channel audio found on some discs into two
channels. The disc contains single-channel or multiple-channel signals which may not be
reproduced authentically.
≥ The connected equipment is not HDMI-compatible.
≥ The HDMI connection acts unusually.
– The connected equipment is not HDMI-compatible.
– The HDMI cable is too long.
– The HDMI cable is damaged.
≥ The operation is prohibited by the unit or disc.
≥ You are trying to display incompatible contents.
≥ Only DVD-Video discs that include or have the same region number as the one on the rear panel of
this unit can be played.
≥ If you connect to equipment that does not support CPPM (➜ page 15, Glossary), audio from a
CPPM copy-protected DVD-Audio disc cannot be output from the HDMI AV OUT terminal.
≥ Select "On" in "On-Screen Messages" in the "Display" tab.
≥ When using the HDMI connection, audio/video information is continually transferred between the
main unit and the television regardless of which source has been selected on the main unit. This is
normal.
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Cover
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