Features:

1) The flyback transformer used For RECI DY13 Co2 laser power supply / laser engrave machine

2) The RECI DY13 laser power supply  has 2 piece / one pair flyback transformer. so you must choose 2 piece/(one pair ) for your laser power.

3) Please check the install schematic diagram.

4) If the laser engrave machine no laser beam come out . Then you need replace a new flyback 

transformer for the laser power.

5) The screw is for install fixed on the laser power box.

6) If the Co2 laser engrave machine laser power is weak , and it can’t cut through any materials. Then you can adjust the laser power to maximum value. at the same time. you check the machine ampere.If the Am indicator is still less than 8 Am. Then you need replace a new flyback transformer for the laser power supply.