Ask Proxima A3100 Manual page 16

Problem
No start up screen
Only start up screen appears
Solution
Plug power cord into the projector
press power button
If your computer is using the projector's
DisplayLink connector, see the DisplayLink
User's Guide for troubleshooting information.
Press the Source button
activate laptop's external port
Restart laptop
15
http://www.pureglare.com.au
Result
Correct image
Computer image projected