Troubleshooting
50
Troubleshooting
Problem
Solution
No picture
Check the following:
• Is the display 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
resolution and try again.
• Have you chosen an unsupported output resolution
on the DVD or Blu-ray disc player? Refer to
"Supported input signal resolution" on page 47
to
select a supported resolution and try again.
No sound
Check the following:
• Have you turned on the mute function on the display
or the input source device? Turn off the mute function
or increase the audio volume level and try again.
• Are there any loose cable connections? Make sure
that all cables are connected firmly.
The computer input
image looks strange
• Have you chosen an unsupported output resolution
on the computer? Refer to
resolution and try again.
• Use the Auto Adjustment function (Refer to
) to let the display automatically
optimize the display of computer image.
• If the result of the
Auto Adjustment
function is not
satisfactory, use the
Clock Frequency
,
Phase
,
H.
Position
and
V. Position
functions to manually
adjust the image.
The control panel
buttons do not work
Have you locked the control panel buttons? Unlock the
buttons and try again.
