Vizio L30 WGUe manual Brightness and contrast

VIZIO L30 WGUe User Guide

Snow appears on screen	Check your antenna connection.
	Check TV / CATV selection.
Power is ON but no screen image.	Make sure the video cable supplied with the LCD display is tightly
	secured to the video output port on the back of the computer. If the
	other end of the video cable is not attached permanently to the LCD
	display, tightly secure it to the LCD display.
	Adjust	brightness and contrast.
	If you are using a Macintosh older than G3, you will need a
	Macintosh adapter.
	Check Source settings.
Wrong or abnormal colors appear.	If any colors (red, green, or blue) are missing, check the video cable
	to make sure it is securely connected. Loose or broken pins in the
	cable connector could cause an improper connection.
	Connect the LCD display to another computer.
Control buttons do not work.	Press only one button at a time.
Remote Control does not work.	Make sure batteries are inserted correctly
	Batteries could be weak.
There appears to be image quality	TV: For best image quality, “Standard Definition” TV should be
issues.	viewed as 4:3.
	COMPONENT 480i: For best image quality the “YCbCr” Input
	should be used.
You cannot see a picture.	Make sure that the power cord is plugged into a grounded electrical
	outlet.
	Make sure that the power button is turned on.
	Make sure that the selected input source is connected to a working
	input source.
	If your LCD TV is connected to your computer in VGA or DVI mode,
	press any key on your keyboard to “wake” your computer.
You see a distorted picture or hear	You may be getting interference from electrical appliances, cars,
unusual sound.	motorcycles, or fluorescent lights. Try moving your LCD TV to
	another location.
The picture has abnormal patterns.	Make sure that the input source cable is attached securely and
	correctly to the back of your LCD TV.
	Make sure that the video input source is within the range of your
	LCD TV. Compare the video input source’s specifications with your
	LCD TV specifications.
The display image does not cover	If you are using VGA mode, make sure that H Size and V Position in
the entire screen.	the OSD are set correctly.
	If you are using TV, AV1, AV2/S, or component (DVD or HDTV) with
	480i input, use the WIDE button on the remote control to scroll
	through various screen modes.
You can see a picture but you	Make sure that the volume is not turned down.
cannot hear sound.	Make sure that the sound is not muted.
	Make sure that your audio input source cables are connected
	securely and correctly.
The LCD TV has pixels that are	Your LCD TV is manufactured using an extremely high level of
always bright, dark, or colored.	precision technology.
	However, sometimes some pixels of your LCD TV may not display.
	Pixel defects within industry specifications are inherent to this type
	of product and do not constitute a defective product.
You see “noise” or “trash” on the	When your LCD TV’s digital capabilities exceed a digital broadcast
screen.	signal, the signal is up-converted (increased) to match your LCD
	TV’s display capabilities. Up-converting can cause noise or trash.
You switch to a different input and	The LCD TV remembers the volume level from the last time you
the volume changes.	used a particular input (AV1, AV2/S, DVD, HDTV, and TV).
You switch to a different input and	The LCD TV remembers the viewing mode from the last time you
the screen size changes.	used a particular input (AV1, AV2/S, DVD, HDTV, and TV).

Version - 4/7/2005 36