LG Electronics PA45, PA49, PA65 owner manual Horizontal or vertical bars appears

			TROUBLESHOOTING 95
	Video
		Problem	Solution
An image displays in black and			yyAdjust the colour setting in the Picture menu.
white or the colour quality is poor.			yyKeep a sufficient distance between this product and other electronic products.
			yyScroll to other channels. There may a problem with the broadcast.
Horizontal or vertical bars appears			yyCheck if there are local interferences such as an electrical appliance or power
or images blur			tool.
Lines or streaks appear on images			yyCheck the antenna or aim the antenna to the proper direction.
Afterimages (ghosts) appear when			yyPixels may have been damaged from a fixed image displayed for a long time
the product turns off			(image burn). Use a screen saver to prevent the pixel damage on the screen.
The power is on but the screen			yyAdjust the brightness and contrast in the Picture menu.
appears extremely dark.
“No Signal” appears on the screen.			yyCheck if the signal cable is connected between the TV and products properly.
			yyCheck the selected input source by pressing INPUT.
Black spots appear on the screen.			yySeveral 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.			yyAdjust the position setting in the Picture menu.
			yyCheck if the video card resolution and frequency are supported by the product.
			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			yyCheck the video cable connections.
of the screen.
Horizontal noises appear or			yyAdjust the Phase setting in the Picture menu.
characters blur.			See "SCREEN".
The reception on some channels is			yyScroll to other channels. There may a problem with the broadcast.
poor			yyThe station signal may be weak. Aim the antenna to the proper direction.
			yyCheck if there is local interference such as an electrical appliance or power tool.
	Pentouch
		Problem	Solution
The touch pen does not work.			yyCheck that you used the remote control to enter Pentouch mode.
			yyCheck that the Pentouch dongle is connected to the computer and the red LED
			is on.
			yyPress the Touch Home button on the touch pen to check that it is powered on.
			yyCheck that the touch pen is paired for use. (The touch pen is correctly paired if
			the red LED is on once when you press the Touch Home button on the touch
			pen.)
			yySet the computer screen to display only on the TV.
The TV screen doesn’t look normal			yyA Check that the computer is correctly connected to the TV.
when using Pentouch.			yyA Check that you are using the optimal resolution.
			yySet the aspect ratio on the TV to Just Scan.
The touch pen is touched on wrong			yySet the computer screen to display only on the TV.
positions.			yyIf the point you touch on the TV screen using the touch pen and the point
			indicated as touched on the computer screen do not match when the computer
			and the TV are connected by a PC signal (RGB) cable, use the TV remote
			control to select [Home] → [PICTURE] → [SCREEN] (RGB) , then select [Auto
			Configure] to adjust the screen.
The touch pen movement is not			yyCheck whether the computer and the TV are too far from each other. Check
smooth.			whether there are too many obstructions between the computer and the TV.
			yyA Check whether many other applications are running on the computer. (Please
			avoid running other applications while using the Pentouch programme.)

ENGLISH