Samsung HCL4715W 47" Rear Projection Television "geometric" Questions

I see a halo of red green and blue Possibility is the geometric correction drive IC / convergence IC, need replacing. Another possibility is the bulb is reaching end of life.

...Picture Settings Needed In the Service Mode - does anyone have the "Picture" settings? I have the Geometric settings, but no Picture. warped screen top & bottom...color convergence? hee haa . move ...

colors need in in service mode a put menu power botton volume up is no enter please need help in to geometric for adjust thank you press and hold menu then push power then volume

...IS THAT RIGHT? IF SO HOW HARD IS THAT TO DO? Do NOT make any factory mechanical adjustments! Geometric alignment done electronically in the servicer mode needed.Senior tech skill level

...problem We just bought a used 43FWX20B. After about 1 min. of good TV, the screen went to rolling geometric boxes (screen divided into approx. 40 equal sized boxes). It happened when a friend

...issues are problems in the light engine (optics block) the dots are called "starfield" and the geometric is "roadmap" replacing the light engine will fix the issue. for awhile, sony was

I had pin holes on my projection tv, with the hlp of jimmys .com video I was able to change out the dlp chip, tv looks great except picture is1in to high on the screen. Samsung HL67A750A1FXZA . HELP A

...television that is operated by a beko 12.1 remote control.I also need the service code for some Geometric adjustment. Service Menu Access Procedure To access the service menu, press and hold the ...

Pioneer sd-643hd5 rear projection 64" tv has green geometry grid problems Green grid is off in every mode, the least of which is Natural Wide. I can get the red and blue to adjust to most of the ...