Download  Print this page

Function Troubleshooting - Acer PD721 Service Manual

Hide thumbs

Advertisement

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.
4
Note 1 : It may need to be used when you replace Main Board or Optical Engine
alone.

Function Troubleshooting

Start
Does OSD
show up?
Yes
Can function
be adjusted?
Yes
End
Chapter 4
No
Is KeyPad
Board OK?
No
Change
Key Pad Board
No
Is Keypad
Board ok?
No
Change Key-
pad Board
Is Remote
Yes
Controller
OK?
No
Change
Battery
Yes
Change
Main Board
Yes
Change
Main Board
Change
No
Remote
Controller
30

Advertisement

Table of Contents

   Also See for Acer PD721

   Related Manuals for Acer PD721

Comments to this Manuals

Symbols: 0
Latest comments: