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 Color Adjustment
menu.
Color image is distorted with
dark shadows.
White color is poor.
Power Indicator blinks green. zThe 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
zThe monitor is using its power management system.
zPress a key on the keyboard
3. Problems related to Audio
Problems related to audio signals and their solutions are listed below.
Problems Solutions
No sound zEnsure 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 the Monitor)
zCheck the volume level.
(Refer to the Volume)
Sound level is too low. zCheck the volume level.
(Refer to the Volume)
zIf 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.
Sound is too high pitched or too
low pitched
zAdjust the Treble and Bass to appropriate level.
4. Problems related to Remote Control
Problems related to the remote control and their solutions are listed.
Problems Items to check
The remote control buttons do
not respond.
zCheck the battery polarities (+/-).
zCheck if the batteries have been exhausted.
zCheck if the power is on.
zCheck if the power cord is securely connected.