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subcommittee:laser-minutes-20170626 [20170712-2304] (current)
nick created
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 +== Laser subcommittee meeting 2017-06-26 ==
 +
 +  * Present: Glenn, Nick
 +  * Next Meeting 24th July
 +
 +  * New cheaper lenses arrived: 2*50.8mm, 3*63.5mm nominal
 +    * Approx. AUD$15 each after shipping
 +    * No need to install today
 +    * NOTIFY artifactory-laser@googlegroups.com if installed, we need to know if they perform and last as expected
 +  * LC1290 clean&​level bed
 +
 +  * Ordered clear silicone Tubing, spare for water hose and extra HV insulation
 +    * HV silicone tubing
 +      * Current tubing is not original: recent grey silicone installed from HV PSU to laser head
 +      * Hobby store fuel tubing is too thin? Thick red tubing from Autobarn: $30?
 +      * Confirm with Jim: spare clear tube has arrived?
 +
 +  * Glenn made spare case keys, A1 Locksmiths, Morley. 4 copies made: will bring them in to be placed into the safe
 +    * One on green mini-spanner keyring
 +
 +  * Lasercutter safety report is resolved
 +
 +  * There may have been an issue with the Stop button on big red - Will check with Jim
 +
 +=== Machine inspection and tests ===
 +  * LC1290 main hinge repair: done Wednesday 2017-06-07!
 +    * 2* new gas struts still needed, photo of model numbers/​293mm fully extended pivot point to pivot point, 114mm of movement, 800 Newtons
 +    * Right side 120mm 240V 0.1A = 24W exhaust fan; slight noise
 +    * Clean&​level bed, cutting 6mm MDF@18-22mm/​sec;​ 9mm MDF @11-15mm/​sec
 +      * 15mm gap nozzle to target after Z-datum
 +    * Empty compressor water
 +  * Add weather strip, light baffles?
 +  * LG500 cutting is running the same, 11-12mm/​second on 3mm MDF, despite recently cleaned mirrors and swapped lens
  
/var/www/wiki.artifactory.org.au/htdocs/data/pages/subcommittee/laser-minutes-20170626.txt · Last modified: 20170712-2304 by nick