Machine Behavior with the Door Open

Next Generation Control Mill Operator's Manual

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For safety, machine operations stop when the door is open and the setup keyswitch is locked. The unlocked position allows limited machine functions with the door open.

Safety Overrides with the Machine Doors Open

Machine Function Keyswitch Locked Keyswitch Unlocked
Maximum Rapid Not allowed. Not allowed.
Cycle Start Not allowed. No machine motion or program execution. Not allowed. No machine motion or program execution.
Spindle CW / CCW Allowed, but you must press and hold CW or CCW. Maximum 750 RPM. Allowed, but maximum 750 RPM.
Tool Change Not allowed. Not allowed.
Next Tool Not allowed. Not allowed.
Opening the doors while a program runs Not allowed. The door is locked. Allowed, but axis motion stops and the spindle slows to a maximum of 750 RPM. The doors lock during tool changes and some canned cycles.
Conveyor motion Allowed, but you must press and hold CHIP REV to run in reverse. Allowed, but you must press and hold CHIP REV to run in reverse.

For safety, machine operations stop when the door is open and the setup keyswitch is locked. The unlocked position allows limited machine functions with the door open.

Be aware: Many service and repair procedures should be done only by authorized personnel. The service technicians at your Haas Factory Outlet (HFO) have the training, experience, and are certified to do these tasks safely and correctly. You should not do machine repair or service procedures unless you are qualified and knowledgeable about the processes.

Danger: Some service procedures can be dangerous or life-threatening. DO NOT attempt a procedure that you do not completely understand. Contact your Haas Factory Outlet (HFO) and schedule a service technician visit if you have any doubts about doing a procedure.

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