GCC Technologies LaserPro C180II, User Manual

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7.1.2 Fume Extraction exhaust adjustment bar
Back view
C180II added fantastic adjustment function for air exhaust system.
When user pull the bar to the left side “Bottom Suction” will increase gradually; on the contrary when
user pull the bar to the right side, the “Top Suction will increase. User can adjust the bar according to
the application. The top ductwork is suitable for dust, smoke generated on material surface when doing laser
engraving, which will reduce residue left on material surface; while the bottom ductwork is recommended for
laser cutting jobs. Optimum down vacuum is critical for clear cutting edge when laser cutting materials.
Top view
Fume Extraction
exhaust adjustment bar