I don't think he has the printers on the UPS, just on
the same circuit.  When the laser printer goes off,
the UPS senses a brown-out condition and fire.



--- Jean Laeremans <[EMAIL PROTECTED]>
wrote:

> On Sat, Apr 19, 2008 at 7:18 PM, Rick Schummer
> <[EMAIL PROTECTED]> wrote:
> >  The only negative of this machine is the power up
> from sleep cycle. It seems to draw a lot of power,
> >  often tripping up the three UPSes in on the same
> circuit in the office when it awakens. It does seem
> 
> UPS & printers ? Isn't that a big no no. ?
> 
> Laser printers aren't meant to be powered by UPSes;
> in fact, about
> once every hour or two (depending on the model),
> many of them turn on
> a very high-wattage lamp called the "fuser" whose
> purpose is to melt
> toner onto the paper. A UPS can't handle the sudden
> power surge, and
> in fact might be severely damaged by it. So, your
> best bet is to plug
> your laser printer in separately and allow it to
> lose power if the
> lights go out.
> 
> A+
> jml
> 
> 
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