Samsung HC-P4752W

Key Functions

mute-1-8-3 to gain access

7,8,9 = select R, G or B +100,0,PRE-CH = mute R, G or B INFO = test/normal 4 = shifts from point to line, grid move 2 = restore factory SOURCE = H/V select ADD/DEL = Save S.MODE = exit MUTE = cursor forward P.MODE = cursor back Volume +/- = moves convergence left or right Channel +/- = moves convergence up or down 1 = zero's all convergence settings (ugly!) U/D/L/R = move cursor SELF FOCUS = saves the convergence adjustment - do before exiting

thanks

If I enter the service menu, I am able to move Red and Blue grids, but when I try to move the Green grid horizontally, it will not move. What does this mean? Thanks