handle, draw the operation handle to the left and return to the
original position by the worm shaped spring.
（4）When performing cross milling, rotate the two screws
on the right side of cross slide to lock longitudinal movement, as
Dia.8.
（5）When performing longitudinal milling, rotate the two
screws in front of cross slide to lock cross movement, as Dia.9.
（6）Adjust two travel dogs in front to table to control the
milling travel.
