Hi i need help with 50watt chinese laser machine black n white.
Whenever ictry to target an object laser tube fires very weak it barely marks wood and just making a tiny whole if i press test button on a paper even with 80 amper power last night i was working just fine and all the sudden it stops working when i tried to do the job again it started point very week laser beam on the target please help if anyone knows if it is tube problem or power supply fault, I bought it 4 days ago brand new.
》FAN ON POWER SUPPLY IS OK
》LIGHT ON POWER SUPPLY OK
》when i press test button i see very dim laser beam inside laser tube.
I can share photos if required, Cheers

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