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.
zCheck if the Display Adapter Driver (VGA Driver) is
properly installed.
(Refer to Installing Driver)
The monitor screen flickers. zCheck 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.
zCheck if the TV antenna connector is securely
connected to the external antenna.
(Refer to Connecting to TV)
TV signal is not received zCheck "Channel system" and make sure you choose
the correct channel system.
(Refer to the Channel System)
zSelect "Auto Store" to configure the channel system
automatically. (Refer to the Auto Store)
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
zEnsure that the power cord is firmly connected and the LCD
monitor is on.
(Refer to the Connecting the monitor)
"Check Signal Cable" message zEnsure that the signal cable is firmly connected to the PC or
video sources.
(Refer to the Connecting the monitor)
zEnsure that the PC or video sources are turned on.
"Not Optimum Mode" message zCheck the maximum resolution and the frequency of the
video adapter.
zCompare these values with the data in the Preset Timing
Modes Chart.
Picture rolls vertically. zCheck if the signal cable is securely connected.
Connect it again securely.
(Refer to Connecting to a Computer)
Image is not clear. Picture is
blurred.
zRun Frequency Coarse and Fine tuning.
zTurn on again after removing all accessories
(video extension cable, etc.)
zSet resolution and frequency to the recommended ranges.
Picture image is unstable and
vibrates.
zCheck 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 zAdjust the Brightness and Contrast.
(Refer to the Brightness, Contrast)
Screen color is inconsistent. zAdjust color using Custom under OSD Picture menu.
Color image is distorted with
dark shadows.