3D Connexion 480 Manuale Utente

M A I N T E N A N C E   A N D   T R O U B L E S H O O T I N G

Try the troubleshooting tips in the following table to quickly resolve most issues 

with your product. 

These procedures vary, depending on your version of Windows operating system 

and your system preferences.

No image is projected on 
your interactive 
whiteboard, or a “No Input” 
message appears.

Your projector isn’t 
receiving a video signal.

• Check the video cable 

connections.

• Ensure that the correct 

video input is selected 

on your projector. 

• Ensure that your 

projector is on, and that 

it’s connected to a 

power source.

• If you’re using a laptop 

computer, turn on the 

external video 

connection. Refer to 

your laptop’s user’s 

guide for more 

information.

Your computer is in 
standby mode.

Move the mouse, or touch 
the interactive surface or 
any key on your keyboard 
to bring your computer out 
of standby mode.

Your computer is off.

Turn on your computer (or 
press your computer’s 
reset button), and then log 
on as usual.