B-72 MANUAL OPERATION
<In the jog mode>
In manual operation, the servo-controlled steady rest is moved at the set jog feedrate.
1)
Place the DOOR INTERLOCK key-switch in the
NORMAL
position.
2)
Close the front door.
3)
Place the PANEL key-switch in either of the positions indicated below.
(ON)
(PANEL/EDIT)
4)
Select the jog mode (
) with the mode selection switch.
5)
Set the feedrate to be used for jog feed operation using the OVERRIDE dial.
When the OVERRIDE dial is placed in the 0 position, the axis is not fed.
6)
Press and hold down the steady rest switch for the direction in which motion is required.
The steady rest is moved at the rapid traverse rate while the switch is held down.
To stop axis feed, release the switch.
<In the zero return mode>
In manual operation, the servo-controlled steady rest is returned to the machine zero point at the
set rapid traverse rate.
1)
Place the DOOR INTERLOCK key-switch in the
NORMAL
position.
2)
Close the front door.
3)
Place the PANEL key-switch in either of the positions indicated below.
(ON)
(PANEL/EDIT)
4)
Select the zero return mode with the mode selection switch (
).
5)
Set the rapid traverse rate using the rapid traverse rate override switches.
In manual operation, even if the rapid override is set to 100%, the actual override value is
fixed at 50%.
6)
Press and hold down the steady rest switch for the zero return direction.
If the switch for the direction opposite to the zero return direction is pressed, the tailstock
does not move.
The status indicator of the
[STEADY REST +]
switch is lit when the steady rest has been
returned to the zero point.
NOTE
NOTE
NOTE
