I have my A1 plugged into a soecial surge protector that provides power to the rest of the outlets if the one trigger outlet draws enough power. So the printer is always on so that I can send stuff to it but doesn’t draw a lot of power. When it’s heating up and printing the power draw increases enough to trigger the rest of the outlets and a desk lamp turns on so I can see what’s being printed better. This is especially helpful at night when the desk lamp is the only light in the small office my printer is in. It’s been set up like this for 2 years and it’s been great.
This morning I was not actively printing anything and I went into the office and the desk lamp was on. I looked at the printer and it wanted to update the firmware, so I did so. Afterward the lamp stayed on. I rebooted the printer multiple times and while it’s rebooting obviously the lamp is off and when it boots back up the lamp stays on.
What is causing this increased power draw? Any ideas or insights?
For now I’m leaving it fully off but I’ll have to manually go in and turn it on before sending something to print which is less convenient.
TheButtonJustSpins@infosec.pub 12 hours ago
A1s have a defect that can cause them to catch fire. Yours may be experiencing that? I’d be careful.
ExcessShiv@lemmy.dbzer0.com 10 hours ago
AFAIK it’s a thermistor that is breaking causing thermal runaway. But this is can only happen during printing where heated/hotend is heating.
TheButtonJustSpins@infosec.pub 8 hours ago
Thanks! I have a Mini so haven’t paid that much attention.
akilou@sh.itjust.works 11 hours ago
What’s the defect? Can you send an article or something? Is there a recall or something I should do? In what way do I “be careful”?
TheButtonJustSpins@infosec.pub 8 hours ago
See ExcessShiv. Looks like I’m wrong about it being possible while not printing.