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Laser test fire works , DSP fire doesnt

Posted: Thu Feb 25, 2021 8:58 am
by TSHobbies
Im at a wall on getting my machine running again after the Switching PS went out.. Ive replaced the SPS, the LPS, the DSP and the tube... I get a good beam when I test fire from the LPS , but when I run a program ,Im only getting about 5ma on the meter when its set to fire at 75% ..
this is a 100W laser using the T9 DSP

Re: Laser test fire works , DSP fire doesnt

Posted: Thu Feb 25, 2021 12:32 pm
by Tech_Marco
Please check PWM connection. t9 controller's LPWM is 5V. Need to use the PWM output.