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BM114S SERIES 6KW Laser Cutting Head User Manual
5.3
Replace Nozzle Connector
In the laser cutting process, the laser head will inevitably be hit, so it is necessary to replace
the nozzle connectors.
5.3.1
Replace Ceramic Body
Unscrew the nozzle;
Press the ceramic body with hands, make it fixed and not oblique, and then screw off
the pressing sleeve;
Align the pin hole of the new ceramic body with 2 locating pins, press the ceramic body
with the hand and screw on the pressuring sleeve;
Screw on the nozzle and tighten it with appropriate strength.
5.3.2
Replace Nozzle
Unscrew the nozzle
Replace with a new nozzle, and re-tighten it with appropriate force.
Do the capacitance calibration once again after replacing the nozzle or ceramic body.
Please note that biconvex lens gets 1 big curve
face and 1 small curve face. The small curve face
shall be next to concave face of meniscus lens