Home |
Search |
Today's Posts |
![]() |
|
Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
|
LinkBack | Thread Tools | Display Modes |
#1
![]()
Posted to sci.electronics.repair
|
|||
|
|||
![]()
Hi. I recently acquired an InFocus LP720 LCD projector. Good lamp with
low hours. It works but has a color issue. I'm aware of the burned polarizer problem that can happen on these, but I don't think that's the problem here, because bright whites are white (not yellow) and grays are gray. The problem is that mid to bright whites have a greenish cast. They seem a little greener toward the right side of the screen, but only maybe by 20 percent. Overall, the whole screen is just a little greenish when things are bright but not full white. Does this thing have a hidden service menu from which I can adjust color tracking, like on a CRT set? There are 3 LCDs, so I assume there's some way to make the curves track. Or is it good ol' trimpots? If there's a meny, please let me know how to access it. I have found nothing on the net about getting into a service mode on these projectors. Thanks! Michael |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Infocus LP335 Projector | Electronics Repair | |||
ASK C105 or Infocus LP690 projector | Electronics Repair | |||
Infocus Projector intermittent failure | Electronics Repair | |||
Infocus LS110 Projector Lamp Needed | Electronics Repair | |||
Infocus projector | Electronics Repair |