150W Power Supply Model: HY-T150
not increased
Laser head is
not
stable
during working.
Laser emission
is not stable
dWuhrienng twwoorklainsger.
head works,
action
abnormal.
4.Potentiometer of power is broken.
5.PWM frequency or amplitude is not
suitable.
6.Internal Transformer is broken.
6. One circuit does not work.
7.Others
GND is not connected well.
Output current is not
stable.
Output current is always
at 5mA around
Change potentiometer.
Change PWM frequency or
amplitude.
Send back factory for
maintenance
Connect earth wire of CNC
card,enclosure of power
supply, with enclosure of
laser machine.
IX.Site installation drawing size
    "