PI500
3-5
3-2.3
C. Contorl Function Troubleshooting
Yes
Start
No
Change
Main Board
Change
Control Board
Yes
End
3-2.4
D. Speakers Troubleshooting
Yes
Start
No
Change
Audio Board
Change
Speakers
Yes
End
Notice 1
Make sure VGA cable connect to PC directly don’t via anything like “Data transfer” or
“Distribution”......After this action if Ghost image disappear, go to “Yes”; else, go to “No”.
Notice 2
Check the compatibility on the computer. If it is compatibility problem, feedback the
information to Coretronic; else, go to “No”.
