26
please clean it with 20% diluted hydrochloric acid.
Light path
The light path is made of reflecting by reflector and focusing by the focus lens. The focus lens won’t be skewing; but
the skewing possibility of the three reflectors is high because of they are fixed by mechanical part. So we advice
customers make sure to check up the light part before working.
. Regular fail
Ⅶ
ure and failure elimination
7.1. No ray
1. Did not turn on the laser power supply. The laser power switch is on the panel.
2. The laser path is not correct. It could also happen such situation when
inclines large. Please refer to the
previous section.
3. Check the ammeter state by pressing the testing key in the operator panel;
a)
No current: check if the if the wires of the laser power supply, high-tension line and signal are connect well;
b)
Current is available. Check if the mirrors or laser path is not correct;
c)
Check the water circulation system works well or not;
d)
Without water: check the water chiller is electrified or damaged;
e)
With water: check the water inlet and water outlet if connected inversely or the water pipe is broken;
4. “Test light” button works well, but no ray when cutting or engraving. Please check if the signal cable is loose.
5. The laser power supply is broken, there are two ways,
a)
The fan on the laser power supply should work after turning on the switch of the supply, otherwise the laser
power supply is broken and need to be changed.
b)
Check the electric wire of the laser power supply.
c)
The following is the 200W laser power supply sketch map
