InFocus DP8400x User Manual
Page 21
20
Source Troubleshooting
Problem Solution
Result
No startup screen
Plug power cable in, press power switch,
press power button. Remove lens cap.
Correct image
Only startup screen appears
Press the Computer button
Activate laptop’s external port
Computer image projected
1
2
3
startup
screen
startup
screen
A
or restart
laptop
A
A
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