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    Laser printer sometimes trips an APC and shuts off computer??

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    • BRRABillB
      BRRABill @IRJ
      last edited by

      @IRJ said in Laser printer sometimes trips an APC and shuts off computer??:

      Never using a UPS on a laser printer is probably the only useful thing I learned in A+.....

      Right. Isn't that in UPS 101?

      IRJI 1 Reply Last reply Reply Quote 2
      • IRJI
        IRJ
        last edited by

        Boom that still holds true today

        http://www.apc.com/us/en/faqs/FA158812/

        1 Reply Last reply Reply Quote 0
        • IRJI
          IRJ @BRRABill
          last edited by

          @BRRABill said in Laser printer sometimes trips an APC and shuts off computer??:

          @IRJ said in Laser printer sometimes trips an APC and shuts off computer??:

          Never using a UPS on a laser printer is probably the only useful thing I learned in A+.....

          Right. Isn't that in UPS 101?

          Yeah. I am surprised everyone is trying to recommend a solution instead of telling him it isnt recommended and for good reason. When losing power, generally a printer is the last thing you worry about.

          If you must have an emergency printer, I would recommend a high speed inkjet.

          1 Reply Last reply Reply Quote 0
          • DanpD
            Danp @IRJ
            last edited by

            @IRJ said in Laser printer sometimes trips an APC and shuts off computer??:

            Never using a UPS on a laser printer is probably the only useful thing I learned in A+.....

            He's isn't. The printer is plugged directly into the wall, but it's on the same circuit as the UPS.

            1 Reply Last reply Reply Quote 1
            • guyinpvG
              guyinpv
              last edited by

              I have scientific proof some people respond to threads without reading anything but the last one or two posts.

              The printer is not even on the same cord or wall socket as my computer/UPS, but it still causes a brownout. It trips my Back-UPS ES 550 but not a Back-UPS Pro 700 I have in the same room for other stuff.

              IRJI 1 Reply Last reply Reply Quote 0
              • BRRABillB
                BRRABill
                last edited by

                This is the second time today someone has accused me of not reading a thread.

                I will not mention how many times it has been true.

                guyinpvG 1 Reply Last reply Reply Quote 0
                • guyinpvG
                  guyinpv @BRRABill
                  last edited by

                  @BRRABill said in Laser printer sometimes trips an APC and shuts off computer??:

                  This is the second time today someone has accused me of not reading a thread.

                  I will not mention how many times it has been true.

                  I think somewhere in here is a male/female communication analogy.

                  1 Reply Last reply Reply Quote 0
                  • IRJI
                    IRJ @guyinpv
                    last edited by

                    @guyinpv said in Laser printer sometimes trips an APC and shuts off computer??:

                    I have scientific proof some people respond to threads without reading anything but the last one or two posts.

                    The printer is not even on the same cord or wall socket as my computer/UPS, but it still causes a brownout. It trips my Back-UPS ES 550 but not a Back-UPS Pro 700 I have in the same room for other stuff.

                    Well now that the issue is obvious. Get an electrician to fix it

                    JaredBuschJ 1 Reply Last reply Reply Quote 0
                    • JaredBuschJ
                      JaredBusch @IRJ
                      last edited by

                      @IRJ said in Laser printer sometimes trips an APC and shuts off computer??:

                      @guyinpv said in Laser printer sometimes trips an APC and shuts off computer??:

                      I have scientific proof some people respond to threads without reading anything but the last one or two posts.

                      The printer is not even on the same cord or wall socket as my computer/UPS, but it still causes a brownout. It trips my Back-UPS ES 550 but not a Back-UPS Pro 700 I have in the same room for other stuff.

                      Well now that the issue is obvious. Get an electrician to fix it

                      Also been mentioned. But still, the UPS should not do what it is doing unless it has failed also.

                      A new UPS will not do this, and that will give him time to get an electrician out as needed later.

                      ObsolesceO 1 Reply Last reply Reply Quote 2
                      • ObsolesceO
                        Obsolesce @JaredBusch
                        last edited by Obsolesce

                        I wouldn't put a laser printer into a UPS.

                        If you lack plugs, and need protection, use a good power strip (for the printer) in one wall socket, use the APC in the other.

                        Jared, this isn't supposed to be a reply to you... I don't know why it did that.

                        JaredBuschJ 1 Reply Last reply Reply Quote 2
                        • JaredBuschJ
                          JaredBusch @Obsolesce
                          last edited by

                          @Tim_G said in Laser printer sometimes trips an APC and shuts off computer??:

                          Jared, this isn't supposed to be a reply to you... I don't know why it did that.

                          Understood

                          @Tim_G said in Laser printer sometimes trips an APC and shuts off computer??:

                          I wouldn't put a laser printer into a UPS.

                          If you lack plugs, and need protection, use a good power strip (for the printer) in one wall socket, use the APC in the other.

                          FFS people. There is no damned printer plugged into a UPS.

                          ObsolesceO 1 Reply Last reply Reply Quote 3
                          • ObsolesceO
                            Obsolesce @JaredBusch
                            last edited by Obsolesce

                            @JaredBusch said in Laser printer sometimes trips an APC and shuts off computer??:

                            @Tim_G said in Laser printer sometimes trips an APC and shuts off computer??:

                            I wouldn't put a laser printer into a UPS.

                            If you lack plugs, and need protection, use a good power strip (for the printer) in one wall socket, use the APC in the other.

                            FFS people. There is no damned printer plugged into a UPS.

                            Misread. Please do accept my apology.

                            dbeatoD GreyG 2 Replies Last reply Reply Quote 1
                            • dbeatoD
                              dbeato @Obsolesce
                              last edited by

                              @Tim_G I did the same thing too...

                              1 Reply Last reply Reply Quote 0
                              • BRRABillB
                                BRRABill
                                last edited by

                                The funny thing is that is keeps happening over and over and over and

                                1 Reply Last reply Reply Quote 0
                                • GreyG
                                  Grey @Obsolesce
                                  last edited by

                                  @Tim_G said in Laser printer sometimes trips an APC and shuts off computer??:

                                  @JaredBusch said in Laser printer sometimes trips an APC and shuts off computer??:

                                  @Tim_G said in Laser printer sometimes trips an APC and shuts off computer??:

                                  I wouldn't put a laser printer into a UPS.

                                  If you lack plugs, and need protection, use a good power strip (for the printer) in one wall socket, use the APC in the other.

                                  FFS people. There is no damned printer plugged into a UPS.

                                  Misread. Please do accept my apology.

                                  We need pictures. IT people love pictures.
                                  http://i.imgur.com/uNSNcGE.jpg

                                  1 Reply Last reply Reply Quote 0
                                  • jt1001001J
                                    jt1001001
                                    last edited by

                                    SO... My dad called to tell me that something in his office beeped over the weekend a couple times when he turned on the overhead lights. Stopped over to see what it was. He has one of the APC ups's that looks like a power strip, and all that is plugged into it is his desktop and his monitor. He does NOT have a laser printer or any printer for that matter plugged into it, or into the outlet. Sure enough when he hits the light switch, the UPS trips just for a second, long enough for it to beep. Just started happening. He's checking the power out today (he has peek reading meters and all that) and I am swapping out his UPS for a "real" one and betting the issue goes away. Those APC "power strip" UPS's are crap and should be avoided!

                                    JaredBuschJ 1 Reply Last reply Reply Quote 0
                                    • JaredBuschJ
                                      JaredBusch @jt1001001
                                      last edited by

                                      @jt1001001 said in Laser printer sometimes trips an APC and shuts off computer??:

                                      Those APC "power strip" UPS's are crap and should be avoided!

                                      FTFY

                                      1 Reply Last reply Reply Quote 4
                                      • guyinpvG
                                        guyinpv
                                        last edited by

                                        I never did have problems with them until recently. It appears they can't handle power dips very well.

                                        1 Reply Last reply Reply Quote 0
                                        • P
                                          Pronesis
                                          last edited by Pronesis

                                          This exact thing happens to me, I've tried using APC, Tripp-lite, and CyberPower. The laser printer (not directly attached to UPS) but on same circuit warms up the fuser thus causing a brown-out condition on the circuit, then causing the UPS to activate to hold up the PC and other devices.. thus cycling its sealed lead acid 6v battery within a few seconds, causing them to go below 50%. This may work a few times but if it drops below 50% charge it damages the 6v battery.. thus will need to be replaced continually unless you move the laser printer or have the circuit conditioned to handle the greater load.

                                          1 Reply Last reply Reply Quote 1
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