Filter
Top Products
- 9 -
Black vertical
lines are visible
on the screen.
PROBLEM
ITEMS TO CHECK
Before calling your Authorized Product Support, please
check that the items below are properly connected or set.
In case of using a non-standard signal, please check the
pin assignments and the signal timing of your computer
with the specification outlined in Section 6. SPECIFICA-
TIONS.
LOCATION
No
picture
LED On
(Green)
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Front (OSD)
Front
Rear
Rear
Computer
Press any key on the keyboard
or move the mouse.
Front
Front (OSD)
Front (OSD)
Abnormal picture
Display is miss-
ing, center shifts,
or too small or too
large of a display
size
5
5
TROUBLESHOOTING
LED Off
LED On
(Orange)
LED Blinking
(Orange)
Due to fine dusts existing in the inside of CRT, a discharge may occur at the CRT. When the
discharge occur, the monitor may turn off automatically. This is by an internal protection circuit
operated and it is to avoid electrical components broken.
Contrast and brightness controls
Power switch
AC power cord disconnected
Signal cable disconnected
Computer power switch
Power management function is active.
Power switch
Press "-" and "+" button together, to restore to the factory
preset.
Adjust Horizontal size, Vertical size, Horizontal position,
and Vertical position with non - standard signals.
Monitor may not be able to get full-screen image depend on
signal. In this case, please select other resolution, or other
vertical refresh timing.
Make sure you wait a few seconds after adjusting the size
of the image before changing or disconnecting the signal.
Thin vertical black lines on one or both sides of the
screen. This minor condition is caused by grille element
overlap which can occur during shipping.
Position an open white window over the affected area of
the screen and maximize the brightness and contrast
controls. This will cause localized heating of the overlap
which will clear in a few minutes. Be sure to readjust the
brightness and contrast controls back to the normal
viewing levels after this procedure.