DoubleSight Displays DS-15xx Manuel D’Utilisation

CABLE NOT 
CONNECTED 

The VGA cable is not connected to the computer. 
- Check that VGA cable is connected to the 

computer tightly. 

Computer has only 
one VGA port 

- You need to install an additional graphics card to 

enable a dual monitor configuration.  Check our 
website at 

www.doublesight.com/support

 for 

recommendations and requirements of selected 
graphics cards. 

- If available, consult your computer administrator 

or supplier for assistance in selecting and 
installing an additional graphics card. 

No picture; POWER 
LED Indicator is not 
lit  

 

- Check that the monitor power switch is turned on. 
- Check that the power adapter is properly 

connected to the monitor. 

- Check that the power cord is properly connected 

to the power adapter. 

- Check that the power cord is properly connected 

to the power outlet. 

- Check that there is electrical power coming from 

the power outlet.  Use another device to check for 
power. 

No picture; The 
POWER LED 
Indicator is green 
and the SELECT 
LED Indicator is 
amber 

- Ensure that the computer is not in a power saving 

mode. (Move the mouse or press a key on the 
keyboard to wake up the computer.) 

- Check that your computer is ON. 
- Check that the video signal cable is properly 

connected.