6. Troubleshooting
This chapter explains possible problems and solutions when the functions of this machine cannot be
properly used.
Troubleshooting
Problem Solution
No picture Check the following:
• Is the machine turned on? Check the power indicator
of the display.
• Is the signal source device turned on? Turn on the
device and try again.
• Are there any loose cable connections? Make sure that
all cables are connected firmly.
• Have you chosen an unsupported output resolution on
the computer? Refer to page 48 "List of Video Input
Signals Supported by the Machine" to select a
supported resolution and try again.
• Have you chosen an unsupported output resolution on
the DVD or Blu-ray disc player? Refer to page 48 "List
of Video Input Signals Supported by the Machine" to
select a supported resolution and try again.
Only a monochrome image is
displayed.
• Reconnect the cable.
• Check that the correct cable is used.
• The display is too dark.
• The display is too bright.
Press the [Menu] button on the control panel and adjust the
brightness. For details about how to adjust the brightness,
see page 28 "Picture Menu".
Part of the screen is constantly lit or
unlit
The LCD panel consists of individual pixels to display
images and is manufactured according to the design
specifications. While most of the screen works normally,
part of the screen may remain unlit or constantly lit (in red,
blue, or green). This is a technical limitation of the LCD
technology and is not a defect.
Screen magnification changes If you pull out the video cable and then quickly insert it
again, the screen magnification may change. Do not pull
out the video cable and then quickly insert it again.
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