Samsung S24C230JL User Manual

Also see for S24C230BL: Manual Del Usuario

58Troubleshooting Guide55 Troubleshooting GuideNot Optimum Mode is displayed. This message appears when the signal from thegraphics card exceeds the maximum resolution orfrequency for the product.Change the maximum resolution and frequency tosuit the product performance, referring toStandard Signal Mode Table (page 65).The images on the screen look distorted. Check the cable connection to the product (Referto "2.3 Connecting and Using a PC")The screen is not clear. The screen is blurry. Remove any accessories (video extension cable,etc.) and try again.Set the resolution and frequency to therecommended level. (Refer to "6.1 General")The screen appears unstable and shaky. Check that the resolution and frequency for thePC are within the range of resolution andfrequency compatible with the product. Next, ifrequired, change the settings, referring toStandard Signal Mode Table (page 65) in thismanual and the Exit menu on the product.There are shadows or ghost images left on thescreen.The screen is too bright. The screen is too dark. Adjust Brightness (page 37, page 48) andContrast (page 38, page 49).There is no image on the screen and the powerLED blinks every 0.5 to 1 second.The product is operating in power-saving mode.Press any key on the keyboard or move themouse to return to normal operating mode.Source device issueA beeping sound is heard when my PC is booting. If a beeping sound is heard when your PC isbooting, have your PC serviced.Screen issue