LG 50PV350 Owner's Manual

96

TROUBLESHOOTING

An image displays in black and 

white or the colour quality is poor.

y

y

Adjust the colour setting in the 

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 

“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.

Black spots appear on the screen.

y

y

Several pixels in red, green, white, or black may appear on the screen that can 

attribute to the characteristics of the panel. This is normal.

The display offset is wrong.

y

y

Adjust the position setting in the 

PICTURE menu (See p.67).

y

y

If the frequency is out of range, set to the recommended resolution using the 

display settings on the external device.

Thin lines appear in the background 

of the screen.

y

y

Check the video cable connections.

Horizontal noises appear or 

characters blur.

y

y

Adjust the Phase setting in the 

PICTURE menu. Refer to the  “SCREEN” (See 

p.67).

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.