setting pitch in helicommand 3a

[kev2009]

hi guys, can the pitch be set to 0.5.9 or is there set pitch for these,as to get these settings, my collective pitch travel is 33 and collective offset is -75
using 0.5.9 as begginer pitch, also set my low stick to 0 on bench ajusting link roda, amjd stick and high in software is this right, as after ajusting mid and high my 0 pitch as altered,

thanks for any help