Adtech ADTECH9 Series Programming Manual page 60

(3) G38 I_J_(K_) instruction and G41/G42 I_J_(K_) instruction specified different vectors.
(4) According to the combination of G41/G42 and I, J, K instructions, the compensation method follows:
G41/G42
No
No
Yes
Yes
ADTECH9 Series CNC Programming Manual
I,J,K Compensation method
No Intersection caculstion vector
Yes Intersection caculstion vector
No Intersection caculstion vector
Yes I, J vector, no segment inserted