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ML-5120A
4. Programming
8
Stopping the Operation
(1) Put pin No.4 of the EXT. I/O (1) connector in an open circuit to turn o the LD.
(2) Put pin No.25 (control switching) of the EXT. I/O (1) connector in an open circuit
to invalidate external input signals.
Making a Position Adjustment by Guide Light
Make a position adjustment by guide light before processing according to the
following procedure.
(1) Adjust the workpiece and output unit positions to set an appropriate work dis-
tance (distance between the workpiece and the output position).
(2) Put pin No.5 of the EXT. I/O (1) connector in a closed circuit.
Guide light can be seen as a red point. Laser light is irradiated to this red point
position.
(3) Check the laser light irradiation position.
If the processing point deviates from the red point of guide light, move the output
unit or workpiece to adjust the position.
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