Samsung 242MP User Guide

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1. Problems related to Installation 
Problems related to the monitor installation and their solutions are listed. 
 
Problems
Solutions
PC 
Mode 
It appears the PC does not 
function normally.
z
Check if the Display Adapter Driver (VGA Driver) is 
properly installed.  
(Refer to 
Installing Driver
The monitor screen flickers.
z
Check if the signal cable between the computer and 
the monitor is securely connected and tightened.  
(Refer to 
Connecting to a Computer
TV 
Mode
TV screen is blurred or 
shows noise signals.
z
Check if the TV antenna connector is securely 
connected to the external antenna.  
(Refer to 
Connecting to TV
TV signal is not received
z
Check "Channel system" and make sure you choose 
the correct channel system.  
(Refer to the 
Channel System
)  
z
Select "Auto program" to configure the channel 
system automatically. (Refer to the 
Auto Program
 
 
2. Problems related to Screen 
Problems related to the monitor screen and their solutions are listed. 
Problems 
Solutions
Screen is blank and power 
indicator is off
z
Ensure that the power cord is firmly connected and the LCD 
monitor is on.  
(Refer to the 
Connecting the monitor
"Check Signal Cable" message
z
Ensure that the signal cable is firmly connected to the PC or 
video sources.  
(Refer to the 
Connecting the monitor
)  
z
Ensure that the PC or video sources are turned on. 
"Not Optimum Mode" message
z
Check the maximum resolution and the frequency of the 
video adapter.  
z
Compare these values with the data in the 
Preset Timing 
Modes
 Chart. 
Picture rolls vertically.
z
Check if the signal cable is securely connected.  
Connect it again securely.  
(Refer to 
Connecting to a Computer
Image is not clear. Picture is 
blurred.
z
Run Frequency 
Coarse
 and 
Fine
 tuning.  
z
Turn on again after removing all accessories  
(video extension cable, etc.)  
z
Set resolution and frequency to the recommended ranges. 
Picture image is unstable and 
vibrates.
z
Check 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
Ghost images are shown in the 
picture.
The image is too light or too dark
z
Adjust the Brightness and Contrast.  
(Refer to the 
Brightness
Contrast
Screen color is inconsistent.
z
Adjust color using 
Custom 
under OSD Picture menu. 
Color image is distorted with 
dark shadows.