Emax

HI!

i need help with these one probaly in stupied but i dont find anyting 
in the manual,
if i put a sample in C1 and assign orgin to G1 and low to C1 and high
to B1, after that i want copy this voice to a new octave insted of 
put a new sample in C2,
i copy the voice but then it comes in the menu put the new low key
and then i have to overwrite my last key in the old sample is there 
anyway to copy voice to new octave that starts to on C2?
becuse now i sample new smaples for c1,c2 and so on and pitch the 
semitones in SE mode digital pro. but then i have to use more memory 
for the new samples,
can anyone tell me if i can do in another way ,sorry im new on this 
machine...
hope someone can help me?
srry for my bad english!
Best
Milky