Samsung 320P manual Refer to the Connecting the Monitor, Refer to Connecting to a Computer

Problems

Screen is blank and power indicator is off

"Check Signal Cable" message

"Not Optimum Mode " message

The The The The picture rolls vertically.

The image is not clear; picture is blurred.

The picture image is unstable and shakes.

Ghost images are shown in the picture.

The image is too light or too dark

The The screen color is inconsistent.

The color image is distorted by dark shadows.

The color white is poor.

The The power Indicator blinks green.

The screen is blank and the power indicator is steady green or blinks every 0.5 or 1 seconds

The screen is blank and is blinking.

Solutions

zEnsure that the power cord is firmly connected and the LCD monitor is on.

(Refer to the Connecting the Monitor)

zEnsure that the signal cable is firmly connected to the PC or video sources.

(Refer to the Connecting the Monitor)

zEnsure that the PC or video sources are turned on.

zCheck the maximum resolution and the frequency of the video adapter.

zCompare these values with the data in the Preset Timing Modes Chart.

zCheck if the signal cable is securely connected. Re-connect it, if necessary.

(Refer to Connecting to a Computer)

zRun Frequency Coarse and Fine tuning.

zTurn on again after removing all accessories (video extension cable, etc.)

zSet the resolution and frequency to the recommended ranges.

zCheck if the resolution and frequency set for the computer video card falls in the range supported by the monitor.

If not, reset them referring to the current Information under the monitor menu and Preset Timing Modes.

zadjust the brightness and contrast. (Refer to the Brightness, Contrast)

zAdjust color using Custom under OSD Color Adjustment menu.

zThe monitor is currently saving the changes made to the settings to the OSD memory.

zThe monitor is using its power management system.

zPress a key on the keyboard.

zIf you see the "TEST GOOD" message on the screen when you pressing the MENU button, check the cable connection between the monitor and the computer to ensure that the connector is properly connected.

3. Problems related to Audio

Problems related to audio signals and their solutions are listed below.

Problems	Solutions
No sound	z Ensure that the audio cable is firmly connected to both the
	audio-in port on your monitor and the audio-out port on your
	sound card.
	(Refer to the Connecting the Monitor)

zCheck the volume level. (Refer to the Volume)

The The The sound level is too	z Check the volume level.
low.	(Refer to the Volume)