G76 in Fanuc Oi Mate

[m_ghaff2000]

Hello
We have a lathe with Fanuc Oi mate But it cannot execute G76 threading .
we have defined all parameters of G76 acc to operating manual but the machine does not dothe threading step by step the machine goes to the bottom of thread at the first step.
who can help me?
is there any parameter to active this?
thanks

[dcoupar]

Please post the section of code where this problem occurs.