Hi all,
my dy10 power supply got low high voltage output. I have 4 or 5 broken co2 laser PSU that notinhg work but a dy10 all looks work fine , the fan is running, have output high voltage but it is low , at full power the spark have less than 50mm long .
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SOLVED!. the PSU become weak after only 4 days use, i´m sure was some dameged transistor, i replaced transistors and nothing, so i take the two flyback from another damaged PSU and replace it, and all run fine