50
5.4 Air Assist
Because of the danger posed by sparks during engraving and the risk of damage to the laser
nozzle and focus lenses from fumes and debris, the pressurized air begins to blow from the laser
head when the engraver starts engraving.
You should test that the pressurized air blows correctly:
1. Perform the same procedure as before.
Confirm that pressurized air begins to blow from the laser head when the engraver starts
engraving. If it does not, Turn off the machine and contact customer service.
2. Turn off the engraver after the test is done.
If any tubing or wiring needs to be adjusted or reconnected, turn off the machine
and disconnect it from power before making any such adjustment.