UPS: "Do not connect laser printer..."
On Sun, 19 Jul 2009 08:21:20 -0700, notme wrote:
What is it about laser printers that causes UPS manufacturers to recommend
they not be powered by a "stepped approximation to sine" UPS? It's a SMSP,
isn't it? What makes it special such that it needs sine-only? No such caution
re. computers, etc...
"Do not look into laser beam with remaining eye." ;-)
Cheers!
Rich
|