Problem
No startup screen
Solution | Result |
Plug power cable in, press power switch and |
|
power button. Remove lens cap. | Correct image |
3 | startup |
| |
| screen |
2 |
|
1 |
|
Only startup screen appears
A
startup screen
Press the Source button 
Activate laptop’s external port
or restart laptop
Computer image projected
A
A
15
