i am having problems withy axis over travel when I send the machine to tool change position. never had this before. after I home all axis after start up I type in G91G28Z0end of block and then G30 X0Y0 END OF BLOCK, AND WHEN i HIT START itgoes to far past tool change position. how do I correct ths. FV-45 WITH 11M CONTROL. THANKS TONY