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Troubleshooting guide – Samsung LS27C750PS-ZA User Manual

Page 77

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77

Troubleshooting Guide

9

9 Troubleshooting Guide

Not Optimum Mode

is displayed.

This message appears when 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 84).

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 50) and

Fine

(page 51).

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

frequency compatible with the product. Next, if

required, change the settings, referring to

Standard Signal Mode Table (page 84) in this

manual and the

INFORMATION

menu on the

product.

There are shadows or ghost images left on the

screen.

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

Adjust

Brightness

(page 39) and

Contrast

(page

40).

Screen color is inconsistent.

Change the

COLOR

settings. (Refer to "

Configuring Tint")

The colors on the screen have a shadow and are

distorted.

Change the

COLOR

settings.

(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

LED blinks every 0.5 to 1 second.

The product is operating in power-saving mode.

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.

Screen issue

This manual is related to the following products: