Samsung S27C590H User Manual page 81

9
Troubleshooting Guide
The message Check Signal Cable
Not Optimum Mode
The images on the screen look distorted.
The screen is not clear. The screen is blurry.
The screen appears unstable and shaky.
There are shadows or ghost images left on the
screen.
The screen is too bright. The screen is too dark.
Screen color is inconsistent.
The colors on the screen have a shadow and are
distorted.
White does not really look white.
Screen issue
appears.
is displayed.
Check that the cable is properly connected to the
product. (Refer to "2.3 Connecting and Using a
PC")
Check that the device connected to the product is
powered on.
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 88).
Check the cable connection to the product (Refer
to "2.3 Connecting and Using a PC")
Adjust Coarse (page 54) and
Remove any accessories (video extension cable,
etc.) and try again.
Set the resolution and frequency to the
recommended level. (Refer to "10.1 General")
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 88) in this
manual and the INFORMATION
product.
Adjust Brightness (page 43) and
44).
Change the COLOR settings.
(Refer to " Configuring Tint")
Change the COLOR settings.
(Refer to " Configuring Tint")
Change the COLOR settings.
(Refer to " Configuring Tint")
9 Troubleshooting Guide
Fine (page 55).
menu on the
Contrast (page
81