User's Manual
3130
Check the resolution and frequency of
computer and video card, and set up a
gain in reference to the current monitor
mode and standard signal mode table.
Double images or
'ghosts'.
Perform OSD ADJUSTMENT.
Perform AUTO ADJUSTMENT.
Adjust COLOR at User Mode in OSD Color
Menu.
Picture is dark.
Picture is biased or cut
or too wide.
Check the voice signal connection code or
adjust volume.
No sound.
Adjust BASS and TREBLE.
Dead sound.
Check if the selected channel mode is in
accordance with the channel mode of the
area.
Select AUTO SEARCH to set up the
channel automatically.
TV signal is not
received.
Monitor is in power saving mode.
Power LED turns into
amber or blinking
amber.
Troubleshooting
Check the power connection.
(Refer to page 4)
Power LED is off.
No picture.
Check the signal cable between monitor
and computer. (Refer to page 4)
Perform AUTO ADJUSTMENT.
Check if computer power is on.
Message, "Message."
is displayed on the
screen.
Check the computer connection cable.
(Refer to page 4)
Message, "No cable."
is displayed on the
screen.
Screen looks to be run
down.
Perform FREQUENCY ADJUSTMENT and
Adjust PHASE.
Switch off/on the monitor.
Remove accessories (Video extension
cable and others) and switch on.
Screen is not clear.
Check the resolution and frequency of
computer and video card, and set up the
again in reference to the current monitor
mode and standard signal mode table.
Display is unstable and
trembling.
Adjust COLOR at User Mode in OSD Color
Menu.
Color is irregular.










