Mermaid Technology 150170181190 Manual De Usuario

mermaid ventura 150/170/181/190 TFT Video Models  - Users Manual Version 3.0a   
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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.  

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 

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”.