PG material not cutting through after yellow light

[rbtdanforth]

While you are at it you might want to check out the larger Head fan
behind the printer head, LooK underneath and see this

and from the side with a cell phone you can see this

And if looking down from the top you see the fan look like this…

then that could be your problem

Nearly constant flame during cutting

Here is the process to clean your Air-assist fan: Turn off your Glowforge Open the front door and carefully remove the crumb tray Remove the printer head Holding only the finished black surfaces, grasp the printer head as shown. Pull gently up and back to disengage the magnets and remove the head. [image] Push down fully on the wire ribbon tab to unplug the wire ribbon from the printer head. Pull the wire ribbon gently away and tuck it into the laser arm. [image] Unhook the belt Push t…