Technical information

Chapter 4 30
Function Troubleshooting
Color Adjust Procedure :
* Notice : PC shall run R.G.B. gray scale pattern.
1. Power on. Press Up, Up, Left button when the No Signal show on the screen.
2. Choose Display Source
3. Choose Color Wheel Index.
4. Press Left or Right button to adjust.
4Note 1 : It may need to be used when you replace Main Board or Optical Engine
alone.
Does OSD
show up?
Start
Is KeyPad
Board OK?
No
Yes
Is Remote
Controller
OK?
Yes
Change
Main Board
Change
Key Pad Board
Can function
be adjusted?
No
Yes
Yes
No
Change
Battery
No
End
Change
Remote
Controller
No
Is Keypad
Board ok?
Change
Main Board
Yes
No
Change Key-
pad Board