Common problem on CO2 laser power supply
1. Q:High voltage sparking,
A: The high voltage connector is close to power supply’s steel case.
2. Q:No laser output and fan doesn’t run
A: Fuse is not connected.
3. Q: Press TEST button(Red),it outputs laser but main control terminal board is not be used to let tube output laser.
A: CO2 power supply’s low voltage control section is damaged.
4.Q:Current is not be adjusted.
A: CO2 power supply’s current control section is damaged.
5 Q:Fuse always be burned.
A: CO2 power supply’s power diode is short circuited.