I have set the g70 back to factory but now i cant get the g center to read 128 in all section as per the book on input on a set int osc on page 2 in page 53 input memory comes up as 2 is that correct changing this number give differnt sizes of screens what the correct memory to set this up from scratch even in service i cant get to change the timer ./? also all keys in service book 110-121 cant see thes no matter what I do