I did consider a temperature issue with the lamp and/or power supply. It still makes sense, but as this doesn't happen until a couple hours after ignition, it seems a little week. The lamp housing plugs into jacks, is it possible that there is a heat issue there? I can't readily measure the...
I have a light source using an Xe arc lamp. Our customers have reported a 'flicker' but we can't duplicate it ourselves. Based on the best information I have from the field, this does not occur until after the unit has been in use for 2-4 hours. It apparently is transitory, because we can't...