Tuesday, August 07, 2012

LG - DS-325B DX325B SERVICE MODE - DATA PROJECTOR - COLOR WHEEL INDEX.



COLOR WHEEL INDEX - SERVICE MODE - DMD CONTRAST AND BRIGHTNESS ADJUSTMENTS.


  • Switch Timing to [1024*768@60Hz].
  • Turn ON the OSD screen , and to "Lamp Hour Reset" page.
  • Press [ enter => enter => up => down => left => right ] to enter in service mode.
  • Switch to the pattern [48]; 32 Gray Scale.
  • Select "Cw Index Delay Time".  The adjustment range is 0 to 719.
  • Switch pattern [47] "16 Gray Scale".  Fine tune until  the gray scale still distinct.  Decrease the color to minimum.  Then switch pattern [48] "32 Gray Scale" tune off G, B channel, check the smooth in brighter level of the R32 ramp.  If not, fine tune"Cw Index Delay Time" until R32 ramp smooth.