Instruction manual

1-10
(28) Clamp the workpiece and cutting tools securely. Depth
of cut and cutting feed must be selected with small
valued.
(29) During center pressing operation, always set the tailstock
spindle interlock to the ON position so that the cycle
will not start until the workpiece is held by the tailstock
spindle center.
(30) Always use straight bar stocks. When bar stock is
machined using a bar feeder, the bend of the bar stock
will cause vibration which, in turn, will deteriorate the
accuracy of the finished workpiece.
(31) When machining bar stock longer than the spindle length,
always use a bar feeder.
(32) Before pressing the Cycle Start Switch to begin
automatic operation, make sure that the Dry Run Switch
is set in the OFF position and that all other switches,
such as the Spindle Override Switch and the Feedrate
Override Switch, are set to the proper position.
(33) When running a new program for the first time, check
the program number. Never attempt to start a new
program in the automatic made; carefully run the
program one block at a time using the single block
function.
(34) During automatic mode operation, be careful not to
touch any switches inadvertently.
(35) Before starting or stopping the spindle, set the spindle
speed adjusting dial (spindle speed override dial on
operation panel) to the lowest setting.
(36) Always lower the spindle speed when changing the
spindle speed range while the spindle is rotating.
(37) If an hard over travel alarm occurs, the axis interlock
must be released to move the axis. In this case, never
move the axis in opposite direction.
(38) Never put any tools or instruments on the machine
operation panel or on any machine part.
(39) A machine with special specifications, must be operated
in accordance with the specification.