Mermaid Technology 150170181190 - Manual (Page 11)

mermaid ventura 150/170/181/190 TFT Video Models - Users Manual Version 3.0a
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Page 11 of 18
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”
message
“Sync out of range”
message
The image is too dark or
bright
Horizontal bars appear
to flicker, jitter or
shimmer on the image
Vertical bars appear
to flicker, jitter or
shimmer on the image
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 signal source is turned on.
Check the maximum resolution and the
frequency of the video adapter.
Adjust the brightness and contrast .
Adjust the “Phase”.
Select “Auto Adjust” 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
setting using PC utility program.
Adjust the “Image Position / H-Position or
V-Position”.