Page 1 of 1

Laser power (40 watt pwm) supply does not work

Posted: Mon Jul 30, 2012 9:26 am
by Jacala
Hello!

I've got some trouble with my laser power supply.

is a 40 watt pwm from lightopbject and it doesnt work.

I've got it hooked up like this:

DSP laser1 pin 3 to power supply IN
DSP laser1 pin 4 to TL
DSP laser1 pin 5 to WP and ground.

When I first started the machine I thought I heard a cracle (like exploding transistors etc.) but that could be my mind playing tricks.

the fan does not start turning but the fuse is fine. How do I test my supply? when I press the laserbutton on the DSP nothing happens :(

Re: Laser power (40 watt pwm) supply does not work

Posted: Mon Jul 30, 2012 10:22 am
by Jacala
Ai,

Sorry, wrong forum, I will change it to the right one.