Troubleshooting
ELSA ECOMO 5 30
23
English
Troubleshooting
Problem solving
Problem What you can do
No
pic-
ture
LED On?
(Green)
Check, if AC power chord is disconnected or monitor
switched of.
LED Off Is the monitor switched on?
Is the AC power cord properly connected?
LED On?
(Amber)
Signal cable disconnected?
Computer power switch
Power Management function active
The following message appears
ATTENTION
NO SIGNAL
Signal cable disconnected.
Computer power switch.
Power management function is active.
The following message appears
ATTENTION
SIGNAL FREQUENCY
IS OUT OF RANGE
Input signal frequency range is out of range
CGA mode is not available.
MDA mode is not available.
EGA mode is not available.
Press this key to set the screen size and center the image
automatically.
No picture, picutre not centered, picture
too small or too large
Do GEOMETRY-RESET or ALL RESET for a standard signal.
Adjust H-SIZE, V-SIZE, H-PHASE, and V-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.
Display is dark or too bright VIDEO LEVEL is not at the appropriate position for your
graphics adapter output.(0.7V or 1.0Vp-p)