User manual for BCL-B series laser machine
Jinan Bodor CNC Machine Co.,Ltd
www.bodorcnc.com
22
Installation of Air Pump
Use some air tube to connect silicone tube with air-in gate of the machine. Power on and
make sure air-blowing gate of laser tube is normal. As picture above.
Air pump (air compressor) is quite important. High pressure gas will blow out from
beam-out gate of laser head through air tube. On the one hand, it can keep clean of focus
lens; on the other hand, it could lower down the temperature for materials in case any fire.
3.3 Ground Line Connection
The machine has strict requirements for the ground line. Power supply system should be
according to local safety standard.
L : 220Vfiring line phase line
N : Zero Line
，
together with phase line to compose machine’s power system.
E
：
Ground Line. All electrical parts’ ground terminal connect with it. To make sure safety,
the resistance should be smaller for 5Ώ
。
PS: Non-standard connection of ground line will lead to high failure rate and it may also
result in other safety affairs. Our company will not be responsible for any failure or
Just plug the air tube
