Press “4. Y Design Interval”. 
<Fig. 5.6.1-10> will appear for setting. 
 Use the number buttons to enter 300 and press  . 
 Press “5. X/Y Design Priority”. 
<Fig. 5.6.1-11> will appear for setting. 
 Press 1 by using number buttons, and then press  . 
[Fig. 5.6.1-10]
[Fig. 5.6.1-11]