Konica Minolta bizhub 25e Toner Empty - No Reset

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Falcone
    • May 2025

    #1

    Konica Minolta bizhub 25e Toner Empty - No Reset

    I have encountered two situations with Konica Minolta bizhub 25e. The Toner Empty persists even after installing a new original Toner and eventually the machine stop. It does not detect the new toner at all and still Toner Empty on display.
    Chip contacts are clean and good contact. Anybody had the same problems? Thank you.
  • Albonline
    Service Manager

    1,000+ Posts
    • Sep 2008
    • 1131

    #2
    Re: Konica Minolta bizhub 25e Toner Empty - No Reset

    have seen the drum, toner developer, system lock, and break the drive gears on these more than once. good luck

    Comment

    • habik
      Service Manager

      Site Contributor
      1,000+ Posts
      • Apr 2010
      • 2013

      #3
      Re: Konica Minolta bizhub 25e Toner Empty - No Reset

      If memory serves me well, do these have a new toner release in service mode or is it only on the newer range?


      Sent from my iDon't believe in marketing device using Tapatalk
      .OK Google! ... will I need Berrocca this morning?
      Firmwares HERE

      Comment

      • Falcone

        #4
        Re: Konica Minolta bizhub 25e Toner Empty - No Reset

        [QUOTE=habik;527997]If memory serves me well, do these have a new toner release in service mode or is it only on the newer range?

        Normally when a new toner is inserted on display it should come: New toner detected would you like to use it? yes No
        The problem with these machines is that this is not displayed and so cannot reset the counter for a new toner.

        Is there a way to reset it manually?

        Comment

        • wseyller
          Service Manager

          1,000+ Posts
          • Sep 2012
          • 1129

          #5
          Re: Konica Minolta bizhub 25e Toner Empty - No Reset

          I think there are two electrical contacts on the toner cartridge that you need to short out. You can tape a paperclip to the contacts before putting toner in the machine. At least this was the case with a Muratec variant. Muratec support called it the Macgyver trick. I am not sure that works on this model and I don't really remember exactly how to do it.

          Comment

          • habik
            Service Manager

            Site Contributor
            1,000+ Posts
            • Apr 2010
            • 2013

            #6
            Re: Konica Minolta bizhub 25e Toner Empty - No Reset

            I would not recommend shortening with anything other than fuse wire, if you go this route! I don't know the parameters of such fuse though!

            Byting on bits.
            .OK Google! ... will I need Berrocca this morning?
            Firmwares HERE

            Comment

            • MVPunisher
              Trusted Tech

              Site Contributor
              100+ Posts
              • May 2013
              • 209

              #7
              Re: Konica Minolta bizhub 25e Toner Empty - No Reset

              Yea we used to use that trick with the Muratec drums. I don't recall the toner needing it though.

              Comment

              • Falcone

                #8
                Re: Konica Minolta bizhub 25e Toner Empty - No Reset

                Thank you for your feedback.

                The chip on the toner cartridge is with three contacts not two. Do you know which ones to short?
                Normally fuse must be 0.08A if I recall.

                Thanks

                Comment

                • habik
                  Service Manager

                  Site Contributor
                  1,000+ Posts
                  • Apr 2010
                  • 2013

                  #9
                  Re: Konica Minolta bizhub 25e Toner Empty - No Reset

                  Originally posted by Falcone
                  Thank you for your feedback.

                  The chip on the toner cartridge is with three contacts not two. Do you know which ones to short?
                  Normally fuse must be 0.08A if I recall.

                  Thanks
                  Outer 2

                  Byting on bits.
                  .OK Google! ... will I need Berrocca this morning?
                  Firmwares HERE

                  Comment

                  • Falcone

                    #10
                    Re: Konica Minolta bizhub 25e Toner Empty - No Reset

                    Thank you for your help

                    Comment

                    • Hansoon
                      Field Supervisor

                      Site Contributor
                      2,500+ Posts
                      • Sep 2007
                      • 3347

                      #11
                      Re: Konica Minolta bizhub 25e Toner Empty - No Reset

                      Thank you for your help
                      So did it work or did the logic board got atomized?

                      Hans
                      “ Sent from my Intel 80286 using MS-DOS 2.0
                      https://www.copytechnet.com/images/smilies/biggrin.png

                      Comment

                      • habik
                        Service Manager

                        Site Contributor
                        1,000+ Posts
                        • Apr 2010
                        • 2013

                        #12
                        Re: Konica Minolta bizhub 25e Toner Empty - No Reset

                        Originally posted by Hansoon
                        So did it work or did the logic board got atomized?

                        Hans
                        The leap of death!

                        Byting on bits.
                        .OK Google! ... will I need Berrocca this morning?
                        Firmwares HERE

                        Comment

                        • jotunn
                          Senior Tech

                          500+ Posts
                          • Jan 2010
                          • 592

                          #13
                          Re: Konica Minolta bizhub 25e Toner Empty - No Reset

                          Those machines doesn't use fuses anymore - there are chips in both toner and drum cartridges that hold copy of counter data.
                          So don't make any shorts, it doesn't work as you wish!

                          Comment

                          • Cantechman
                            Trusted Tech

                            Site Contributor
                            100+ Posts
                            • Nov 2008
                            • 226

                            #14
                            Re: Konica Minolta bizhub 25e Toner Empty - No Reset

                            This is an old thread but i'm having the same issue. whats is normally done to fix this? I assume you try a another new toner first? If that is the same result then what?

                            Comment

                            Working...