Picture rolls vertically.
l
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.
l
Run Frequency Coarse and Fine tuning.
l
Turn on again after removing all accessories (video
extension cable, etc.)
l
Set resolution and frequency to the recommended ranges.
15 inch model (1024 x 768 @ 60Hz), 17 inch model (1280 x
1024 @ 60Hz)
Picture image is unstable and
vibrates.
l
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 Display Mode under the
monitor menu and Preset Timing Modes.
Ghost images are shown in the
picture.
The image is too light or too dark
l
Adjust the Brightness and Contrast.
(Refer to the Brightness, Contrast)
Screen color is inconsistent.
l
Adjust color using User Mode under OSD Color Adjustment
menu.
Color image is distorted with
dark shadows.
White color is poor.
Power Indicator blinks green.
l
The monitor is currently saving the changes made in settings
to the OSD memory.
Screen is blank and power
indicator light is steady green or
blinks every 0.5 or 1 seconds
l
The monitor is using its power management system.
l
Move the computer's mouse or press a key on the keyboard
The monitor front control buttons
do not respond.
l
Check if OSD Lock/Unlock is on by pressing Menu button.
l
If the problem persists, contact the service center.
3. Problems related to Audio
Problems related to audio signals and their solutions are listed below.
Problems Solutions
No sound
l
Ensure that the audio cable is firmly connected to both the
audio-in port on your monitor and the audio-out port on your
sound card. (Refer to the Connecting Your Monitor)
l
Check the volume level. (Refer to the Volume)
Sound level is too low.
l
Check the volume level. (Refer to the Volume)
l
If the volume is still too low after turning the control to its
maximum, check the volume control on the computer sound
card or software program.
User's Manual - 42
Troubleshooting-Problems and Solutions
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