Panasonic SC-PT750 Operating Instructions Manual page 34

Troubleshooting guide
Disc operation
It takes time before play starts.
[MP3]
Folders on a data CD are not
displayed correctly.
[WMA] [MP3] [JPEG]
A menu screen appears during
skip or search. [VCD]
Playback control menu does not
appear. [VCD] with playback control
Program and Random play do not
work. [DVD-V]
Subtitle position is wrong.
No subtitles.
Subtitles overlap the closed
captions.
Point B is automatically set.
The Setup menu cannot be
accessed.
Sound
Sound is distorted.
Effects do not work.
Humming is heard during play.
No sound.
Picture
The picture on the television is
not displayed correctly or
disappears.
Picture size does not fit the
screen.
Menu is not displayed correctly.
Auto zoom function does not work
well.
iPod with Universal Dock for iPod
Cannot charge or operate even
when the indicator on the dock
lights.
34
≥ Play may take time to begin when an MP3 track has still picture data. Even after the track starts, the
correct play time will not be displayed. This is normal.
≥ Folders deeper than the eighth layer are displayed as the eighth layer.
≥ This is normal for Video CDs.
≥ Press [∫ STOP] twice and then press [1 PLAY].
≥ These functions do not work with some DVD-Videos.
≥ Adjust the position. ("Subtitle Position" in Display Menu)
≥ Display the subtitles. ("Subtitle" in Main menu)
≥ Clear the subtitles.
≥ The end of an item becomes point B when it is reached.
≥ Select "DVD/CD" as the source.
≥ Cancel Program and Random play.
≥ Noise may occur when playing WMA.
≥ When using the HDMI output, audio may not be output from other terminals.
≥ Some audio effects do not work or have less effect with some discs.
≥ An AC power supply cord or fluorescent light is near the main unit or wireless system. Keep other
appliances and cables away from the main unit and wireless system.
≥ There may be a slight pause in sound when you change the play speed.
≥ Audio may not be heard when more than 4 devices are connected with HDMI cables. Reduce the
number of connected devices.
≥ When using the HDMI connection, ensure that "Audio Output" in the "HDMI" menu is set to "On".
≥ Ensure that the unit is connected directly to the television, and is not connected through a video
cassette recorder.
≥ Mobile telephone chargers can cause some disturbance.
≥ If you are using an indoor television antenna, change to an outdoor antenna.
≥ The television antenna wire is too close to the unit. Move it away from the unit.
≥ Picture may not be seen when more than 4 devices are connected with HDMI cables. Reduce the
number of connected devices.
≥ When using the COMPONENT VIDEO OUT terminal, ensure that progressive output is not
selected when the connected television is not progressive compatible. Press and hold [CANCEL]
until the picture is displayed correctly. (The output will return to "480i".)
≥ When using the HDMI AV OUT terminal, ensure that video output unacceptable with the connected
television is not selected. Press and hold [CANCEL] until the picture is displayed correctly. (The
output will return to "480p".)
≥ Change "TV Aspect" in the "Video" menu.
≥ Use the television to change the aspect. If your television does not have that function, change "4:3
Aspect" in Display Menu.
≥ Change the Zoom setting. ("Just Fit Zoom" or "Manual Zoom" in Display Menu)
≥ Restore the zoom ratio to "a1.00". ("Manual Zoom" in Display Menu)
≥ Set "Subtitle Position" in Display Menu to "0".
≥ Set "4:3 Aspect" in Display Menu to "Normal".
≥ Turn off television's zoom function.
≥ Use the other preset aspect ratios or manual adjustment.
≥ Zoom function may not work well, especially in dark scenes and may not work depending on the
type of disc.
≥ Check that the iPod is connected firmly.
≥ The battery of the iPod is depleted. Charge the iPod, and then operate again.
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