4. Check if the scanning ratio of the video screen is set to between 60Hz.
(The screen refresh rate must be set within in a range of 56~75Hz.)
5. If you have problems in installing the adapter (video) driver, boot the computer in Safe Mode, remove
the Display Adapter at the "
Control Panel
,
System
,
Device Administrator
" and then reboot the
computer to reinstall the adapter (video) driver.
Check List
The following table lists possible problems and their solutions. Before calling for assistance, check
the information in this section to see if you can remedy any problems yourself. If you do need
assistance, please call
the phone number on the Information section or contact your dealer
.
Installation
|
Screen
|
Audio
|
Remote Control
1. Problems related to Installation
Problems related to the monitor installation and their solutions are listed.
Problems
Solutions
PC
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
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 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 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
z
Ensure that the power cord is firmly connected and the LCD
monitor is on.
(Refer to
Connecting the Monitor
)
"Check Signal Cable" message
z
Ensure that the signal cable is firmly connected to the PC or
video sources.
(Refer to
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.