MAIN OPERATION PANEL    |   17 
2.5  Foot switch operation 
(1)  Foot switch for chucking 
Foot  switch  has  been  installed  to  fix  the  workpiece  on  main 
chuck. 
Put a workpiece into the chuck, it will be fixed by stepping on the 
foot switch once.  
If  the  foot  switch  is  stepped  on  again  in  the  chucking  state,  it 
becomes unchucking state. 
This  switch  does  not  work  during  automatic  operation,  M31 
command, spindle rotation and M-code (M68, 69) command. 
 
2.6  LED display 
(1)  Chucking LED 
1)  This LED is to confirm the chucking of spindle. 
ON ;  indicates that switch(option) to check the clamp state of chuck 
has been worked completely, and it is not the emergency stop 
condition of spindle due to the malfunction of sensors related to 
the  chuck  during  the  spindle  rotation  (Normal  chucking 
completion). 
 
Flickering  ;  indicates  that  low  pressure  chucking  state  has  been 
occurred under the state of the chucking confirmation in 
case of equipped with dual chucking(option), or abnormal 
condition  for  spindle  has  been  occurred  due  to  the 
malfunction of sensors related to chuck during the spindle 
rotation. 
 
2)  M02 / M30 LED 
ON ;  indicates  when  the  program  has  been  completed  due  to  the 
execution of M02 or M30 during the automatic operation. 
※  This lamp is disappeared on the new operational panel.   
Only valid for the old operation panel. 
Icon display in machine screen.