L3214 Laser Cutter
User’s Manual
Maintenance
45
4.1.2.3
Adjusting airflow
Depending on the type of material being processed, an appropriate airflow must be present.
1.
Find the pressure regulator in the right cabinet of the machine.
2.
Check if all pneumatics tubes are still connected properly.
3.
Check the pressure gauge to see if it is set properly: range between 0.5 bar (7.2psi) and
3 bar (43.51psi).
Inlet pressure (bar)
2 mm nozzle
l/min
l/h
0.5 (7.2psi)
45.4
2724
1
64.2
3852
1.5
80.3
4815
2
96.3
5778
2.5
112.4
6741
3 (43.51psi)
128.4
7704
4.
Adjust the pressure by lifting the knob to unlock it. Then rotate until the desired pressure
is achieved.
4.1.2.4
Emptying the water collection bowl
The water collection bowl on the compressed air regulator should be checked and emptied if
required.
ATTENTION
: Not emptying the water collection bowl will cause water coming
out of the cutting head.
1.
Release the grey valve to drain the water from the collection bowl.
2.
Retighten the grey valve.
