Power Off - Turns the machine off.
Emergency Stop - This stops all axes motion, stops the spindle and tool
changer, and turns off the coolant pump.
Jog Handle - This is used to jog all axes. Can also be used to scroll through
program code or menu items while editing.
Cycle Start - Starts a program. This button is also used to start a program
simulation in Graphics mode.
Feed Hold - Will stop all axis motion. Note: Spindle will continue to turn during
cutting.
Reset - Will stop the machine (axes, spindle, coolant pump, and tool changer
are stopped). This is not a recommended method to stop the machine, as it
may be difcult to continue from that point.
Power Up / Restart - On most machines, when this key is pressed, the axes
will return to the machine zero position and a tool change may occur. See Set-
ting 81 in the Settings chapter for more information.
Recover - This button aids the operator in recovering the tool changer from an
abnormal stop. See the tool changer section for more information.
Memory Lock Key Switch - This switch prevents the operator from editing
programs and from altering settings when turned to the locked position, and
the below-listed settings are turned on. The following describes the hierarchy of
locks:
Key switch locks Settings and all programs.
Setting 7 locks parameters.
Setting 8 locks all programs.
Setting 23 locks 9xxx programs.
Setting 119 locks offsets.
Setting 120 locks macro variables.
Second Home Button - This button will rapid all axes to the coordinates speci-
ed in work Offset G154 P20. The sequence is as follows: First, the Z axis is
returned to machine zero, then the X and Y axes are moved, then the Z axis is
moved to its second home position. This feature will work in any mode except
DNC.
Work Light Switch - This switch will turn on the work light inside of the ma-
chine.
Keyboard Beeper - Located at the top of the parts tray. Adjust the volume by
turning the cover.
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