Samsung SyncMaster 2280HD User Manual page 48

TV signal is not received
2. Problems related to Screen
Problems related to the monitor screen and their solutions are listed.
Problems
Screen is blank and power
indicator is off
"Check Signal Cable" message
"Not Optimum Mode" message
Picture rolls vertically.
Image is not clear. Picture is
blurred.
Picture image is unstable and
vibrates.
Ghost images are shown in the
picture.
The image is too light or too dark
Screen color is inconsistent.
Color image is distorted with
dark shadows.
White color is poor.
Power Indicator blinks green.
Screen is blank and power
indicator light is steady green or
blinks every 0.5 or 1 seconds
The screen is blank and is
blinking.
3. Problems related to Audio
Problems related to audio signals and their solutions are listed below.
Problems
Select "Auto Program" to configure the channel
system automatically. (Refer to the
Solutions
Ensure that the power cord is firmly connected and the LCD
monitor is on.
(Refer to the Connecting the
Ensure that the signal cable is firmly connected to the PC or
video SOURCEs.
(Refer to the Connecting the
Ensure that the PC or video SOURCEs are turned on.
Check the maximum resolution and the frequency of the
video adapter.
Compare these values with the data in the
Modes Chart.
Check if the signal cable is securely connected.
Connect it again securely.
(Refer to Connecting the monitor)
Run Frequency Coarse and
Turn on again after removing all accessories
(video extension cable, etc.)
Set resolution and frequency to the recommended ranges.
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
the monitor menu and Preset Timing
Adjust the Brightness and Contrast.
(Refer to the Brightness, Contrast)
Adjust color using Custom
menu.
The monitor is currently saving the changes made in settings
to the OSD memory.
The monitor is using its power management system.
press a key on the keyboard
If you see the "TEST GOOD" message on the screen when
you press the MENU button, check the cable connection
between the monitor and the computer to ensure that the
connector is properly connected.
Solutions
Auto Program)
Monitor)
Monitor)
Preset Timing
Fine tuning.
Information under
Modes.
under OSD Color Adjustment