I think I've got a machine with a duff tube or power supply.

I think I’ve got a machine with a duff tube or power supply. Just arcs all the time at anode connection and I note that ammeter not registering any current flow. Also pot is turned up halfway before arcing starts. Any thoughts anybody? Very disappointed with this but knew I was taking a gamble. XY movement and software works fine however. I don’t want to fork out for new tube until I know the tube is kaput so to speak. Any way of testing?

If it is arcing at least it has hi voltage coming out of the power http://supply.is the connection at the tube well covered with silcon ,if yes loosen tube and rotate so that the connection is as far away from metal as possible,remove keep tube lid up when testing,
Contact seller for help

It’s the tube…same thing happened to me just finished installing new tube and I’m working. Contact the seller and ask for reimbursement for new tube and power supply due to warranty. I got $240 back for my $340 machine

Thanks for help will contact seller

Don’t know where to get reliable tube from if indeed it is kaput. Thing that’s weird is that the ammeter isn’t registering any current at all. I guess that’s because the tube is defective.

Light object tubes are suppose to be good but with shipping they are 210 I got another off eBay from some China seller with. Warehouse In CA and the water outlet came chipped but its currently working