mermaid ventura 150/170/181/190 TFT Video Models - Users Manual Version 3.0a
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9. Troubleshooting
If you have troubles using your ventura monitor, please refer to following suggestions for troubleshooting.
If you can not rectify the problem yourself, please contact your distributor or place of purchase.
Symptom
Screen is blank
“Check signal cable”
messa
g
e
“Sync out of range”
messa
g
e
The image is too dark or
b
ri
g
ht
Horizontal bars appear
to flicker, jitter or
shimmer on the ima
g
e
Vertical bars appear
to flicker, jitter or
shimmer on the ima
g
e
Screen is blank
Image is not stable and
may appear to vibrate
Image is not centered on
the screen
Suggestions
Ensure that the power cord is connected
and the monitor is on.
Ensure that the signal cable is connected
firmly to the signal source.
Ensure that the si
g
nal source is turned on.
Check the maximum resolution and the
frequency of the video adapter.
Ad
j
ust the bri
g
htness and contrast.
Ad
j
ust the “Phase”.
Select “Auto Ad
j
ust” in OSD menu.
The system activates power management
mode. Just press the PC keyboard or move
the PC mouse.
Check the display resolution and frequency
from your PC or video board is in available
mode for your monitor. On your PC, check
“Control Panel -> Display -> Settings”
If the setting is incorrect, you may change the
settin
g
usin
g
PC utilit
y
p
ro
g
ram.
Adjust the “Image Position / H-Position or
V-Position”.