Samsung S22C450B user manual Sound issue

9Troubleshooting Guide

Screen issue
"Not Optimum Mode" is displayed.	This message appears if the signal from the
	graphics card exceeds the maximum resolution or
	frequency for the product.
	Change the maximum resolution and frequency to
	suit the product performance, referring to
	Standard Signal Mode Table (page 91).
The images on the screen look distorted.	Check the cable connection to the product (Refer
	to "2.3 Connecting and Using a PC")
The screen is not clear. The screen is blurry.	Adjust Coarse (page 43) and Fine (page 44).
	Remove any accessories (video extension cable,
	etc.) and try again.
	Set the resolution and frequency to the
	recommended level. (Refer to "10.1 General")
The screen appears unstable and shaky.	Check that the resolution and frequency for the
	PC are within the range of resolution and
There are shadows or ghost images left on the
	frequency compatible with the product. Next, if
screen.
	required, change the settings, referring to
	Standard Signal Mode Table (page 91) in this
	manual and the INFORMATION menu on the
	product.
The screen is too bright. The screen is too dark.	Adjust Brightness (page 35) and Contrast (page
	36).
Screen color is inconsistent.	Change the COLOR settings.
	(Refer to " Configuring Tint")
The colors on the screen have a shadow and are	Change the COLOR settings.
distorted.	(Refer to " Configuring Tint")
White does not really look white.	Change the COLOR settings.
	(Refer to " Configuring Tint")
There is no image on the screen and the power	The product is operating in power-saving mode.
LED blinks every 0.5 to 1 second.
	Press any key on the keyboard or move the
	mouse to return to normal operating mode.
Sound issue
There is no sound.	Check the connection of the audio cable or adjust
	the volume.
	Check the volume.

9 Troubleshooting Guide 73