10 Troubleshooting 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 109).

 

 

The images on the screen look distorted.

Check the cable connection to the product (Refer

 

to "3.2 Connecting and Using a PC")

 

 

The screen is not clear. The screen is blurry.

Adjust Coarse(page 82) and Fine(page 83).

 

 

 

Remove any accessories (video extension cable,

 

etc.) and try again.

 

 

 

Set the resolution and frequency to the

 

recommended level. (Refer to "11.1 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 109) in this

 

manual and the INFORMATION menu on the

 

product.

 

 

The screen is too bright. The screen is too dark.

Adjust Brightness(page 78) and Contrast(page

 

79).

 

 

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.

 

 

 

 

Source device issue

 

 

A beeping sound is heard when my PC is booting.

If a beeping sound is heard when your PC is

 

booting, have your PC serviced.

 

 

10 Troubleshooting Guide 102

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Samsung LF22NTBHBNU/EN, LF22NTBHBNM/EN, LF22FN1PFBZXEN, LF22FN1PFBZXXM Not Optimum Mode is displayed, Source device issue

LF22FN1PFBZXXM, LF22NTBHBNM/XY, LF22NTBHBNU/XY, LF22FN1PFBZXEN, LF22NTBHBNM/EN specifications

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