Troubleshooting (Continued)
29
Black or white dots
appear on the screen
LCD panels use fine dots (ApixelsB) to display images.
While more than 99.99% of these pixels function properly, a
very small number of pixels may not light, or may light all the
time.
Please understand that this is not a malfunction.
y
AFEATURE NOT
AVAILABLEB appears
Is the AT-V LINKB compatible device connected to AEXT-2B?
Is the SCART CABLE AFully WiredB?
Is the AT-V LINKB compatible device turned on?
After confirming all the conditions above, press AOKB button
again.
30
30
y
HDMI Functions Display Screen
No picture, no sound
Use the cable marked with HDMI logo.
y
No sound
Check if the device is compliant with HDMI.
y
Green and distorted
screen
Wait a little for the signal to stabilize when switching the signal
format for an HDMI device.
y
Some functions do not
display on the menu
It is not a malfunction. Some functions (dark background) in the
menu do not work depending on the situation.
y
Problem
Actions
Page
The shadow of a
different image is seen
on the screen
When changing to another image after displaying a still image
for a long period of time, the shadow of the previous image
remains on the screen.
This is not a malfunction, it is known as Atemporary image
retentionB, a phenomenon that is unique to LCD panels. The
shadow will disappear after some time.
y
LT-A70.book Page 29 Thursday, November 16, 2006 11:44 AM