<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">I would augment this with, keep the fire extinguisher near the door or exit to the room. That way a person can react first by running away from the source of a fire. Second, it means your fire fighting gear isn’t unreachable should the fire break out while it’s unattended (because hackers always follow the rules). Third, it means you are not rushing towards a fire unarmed if you roll up and discover the fire in-progress.</div><div class=""><br class=""></div><div class="">And on a tangent, what kind of fire extinguishers are people keeping near their lasers? We budgeted to get a Halotron when we got our laser as it’s supposed to be the gentlest on the machine, but it’s pricey. Do others have a preference?</div><div class=""><br class=""></div><div class="">-dosman</div><div class=""><br class=""></div><br class=""><div><blockquote type="cite" class=""><div class="">On Apr 29, 2015, at 2:19 PM, Mike Outmesguine <<a href="mailto:mo@transstellar.com" class="">mo@transstellar.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="content-type" content="text/html; charset=utf-8" class=""><div dir="auto" class=""><div class=""><blockquote type="cite" class=""><div dir="ltr" class=""><font class=""><span style="background-color: rgba(255, 255, 255, 0);" class="">Also make sure there is a fire extinguisher right next to the laser just in case.</span></font></div></blockquote></div><div class=""><br class=""></div><div class="">I learned this rule from my fire fighter uncle. Good for almost any occasion!<br class=""><br class=""><div class="">-Mike</div><div class=""><br class=""></div></div><div class=""><br class="">On Apr 29, 2015, at 11:06, Joshua Pritt <<a href="mailto:ramgarden@gmail.com" class="">ramgarden@gmail.com</a>> wrote:<br class=""><br class=""></div><blockquote type="cite" class=""><div class=""><div dir="ltr" class="">No fires yet. But one of the main safety rules with the laser is to never leave it unattended. You should be able to hit the emergency stop button the moment you see a flame then extinguish it immediately. Also make sure there is a fire extinguisher right next to the laser just in case.<div class=""><br class=""></div><div class=""><br class=""></div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Wed, Apr 29, 2015 at 1:56 PM, Robert Davidson <span dir="ltr" class=""><<a href="mailto:robert@dallasmakerspace.org" target="_blank" class="">robert@dallasmakerspace.org</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr" class="">I wanted to know how many out there have had a fire on there CO2 Laser?<div class=""><br class="">What was the root cause?<br class=""><div class=""><br class=""></div><div class="">I define fire as leaving the confines of the machine.</div><div class="">Though if your machine was destroyed by a fire in the tray that would count as well.<br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">I can start out with Dallas Makerspace we had the High Voltage line arc to the metal case and caused a fire in the laser tube area. (It was quickly extinguished with a Fire Extinguisher) </div><div class=""><br class=""></div><div class="">Artifacture a local company in Dallas; there CO2 laser destroyed a large part of there building from a fire that was not observed. Root Cause: (Guessing as it was absolute destruction was that the material was left in the tray from acrylic that had fallen through the tray) </div><span class="HOEnZb"><font color="#888888" class=""><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Robert Davidson<br class="">Dallas Makerspace</div><div class=""><br class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div></font></span></div></div>
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