subcommittee:laser-minutes-20210821

Laser Subcommittee Meeting 2021-08-21

  • Attendees: FletcherB, GlynnJ, BruceC, NickB, BlakeS
    • Next meeting(s): Four weeks: regular third Saturday 14:00 ? OK
  • LG500 “Little Red”
    • cutting 3mm MDF in centre and corners of the bed at 25mm/s
    • clean lens, set height
  • KH7050 “Kellogg/Middle”
    • Blake: Reinstalled PC?
    • GlynnJ: Setting up controller with https://lightburnsoftware.github.io/
      • 30-day trial licence, Fletcher's donated a paid license, covers 2 PCs
      • Ruida 644XG driver
      • X-axis appears to be wired backwards?
  • LC1290 “Big Red”
    • cutting 3mm MDF in centre and corners of the bed at 23mm/s (poor)
    • Fletcher: 5 point test cuts! 23–26mm/sec?
      • Dirty mirror #2? Cleaned
      • Mirror alignment? Looks fine
      • Tube coolant? Clear
      • Level bed: BS, GJ: rear right slipped down?
        • Need under-bed lighting
        • 2x battery lights in toolbox - 4x flat AA's, poor battery terminal spring connections (will jiggle and turn off)
    • Empty compressor tanks (needed), water trap (recently done?)
    • Hour meter
      • The hour meter started from 1.6 hours, at 20171210 , 400-512 beam-active cutting hours per annum
DateHour count
201712101.6
2017121711.5
20181217488.9 100W installed 20181222
201912161026.3
202012191441.1
202103201515.6 SPT-TR130W tube installed
202105151554.1
202106191581.1
202107171598.5
202108211617.8
  • subcommittee/laser-minutes-20210821.txt
  • Last modified: 2021/08/25 00:27
  • by nick