need quick help with test load

[Raghav_sharma]

can someone tell me how to use a test load so that i can quickly adjust my 20x diode driver a vidoe would be great

 

[rog8811]

You do not say what driver you are using but this works for all drivers (except for the bit about the reference voltage). First couple of post in this thread.
http://www.laserpointerforums.com/forums/YaBB.pl?num=1197651171

Regards rog8811