7
The CO
2
laser tube is the heart of the system and it is shown in the picture below.
The laser tube has an Anode (+) and a Cathode (-). It also has the water input and
output ports. The red wire shows the Anode side and Green/yellow the Cathode side. This
information will help identify the right position of the tube during installation.
A 750 Watts power supply will be producing the required power for the tube during
normal operation. This unit is installed in compartment in the back of the main assembly. The
input power is 220 Vac +/- 10% with an output power of 40 Kv DC 30 MA.