history This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== Laser Subcommittee Meeting 2019-10-21 ====== * Attendees: NickB, FletcherB, GlennM, Jean-Michel, BlakeS * LC1290 Big Red * misalignment, adjustment to gantry, cracked lens, slight head drag, touching mirror caused grounding glitch affecting control buttons * TODO: Check mirror alignment, test focus * TODO: Cut large square to check for alignment and skew, limit switches * TODO: Install spare 63.5mm lens (fits long Z-probe) * update 2019-10-23: drain water trap, main compressor, secondary tank * KH7050 Kellogg/Middle * Damaged lens * TODO: Order 18mm diameter lenses * LG500 Little Red * TODO: Order new tube * New, improved (co-linear red targetting diode?) replacement about $500 delivered? * Chengdu Weegiant 60W CO2 laser tube, expected 2000h lifespan, lasted 5+ years - better than any of the 100W+ tubes!
