27
TROUBLESHOOTING / ENVIROMENTAL INFORMATION
ENG
ENGLISH
Problem
Solution
No sound is produced while
images are displaying.
y
y
Press
+
or
-
button.
y
y
Check if the sound is muted by pressing
MUTE
.
y
y
Scroll to other channels. There may a problem with the broadcast.
y
y
Check if the audio cables are connected properly.
One of the speakers produce
noises or does not produce
sound.
y
y
A change in ambient humidity or temperature may result in an unusual
noise when the product turns on or off.
y
y
There is no problem with your product.
Audio
Problem
Solution
An image displays in black
and white or the colour quality
is poor.
y
y
Adjust the colour setting in the
PICTURE
menu.
y
y
Keep a sufficient distance between this product and other electronic
products.
y
y
Scroll to other channels. There may a problem with the broadcast.
Horizontal or vertical bars
appears or images blur
y
y
Check if there are local interferences such as an electrical appliance
or power tool.
Lines or streaks appear on
images
y
y
Check the antenna or aim the antenna to the proper direction.
Afterimages (ghosts) appear
when the product turns off
y
y
Pixels may have been damaged from a fixed image displayed for
a long time (image burn). Use a screen saver to prevent the pixel
damage on the screen.
The power is on but the screen
appears extremely dark.
y
y
Adjust the brightness and contrast in the
PICTURE
menu.
“No Signal” appears on the
screen.
y
y
Check if the signal cable is connected between the TV and products
properly.
y
y
Check the selected input source by pressing
INPUT
.
Thin lines appear in the
background of the screen.
y
y
Check the video cable connections.
The reception on some
channels is poor
y
y
Scroll to other channels. There may a problem with the broadcast.
y
y
The station signal may be weak. Aim the antenna to the proper
direction.
y
y
Check if there is local interference such as an electrical appliance or
power tool.
Video
