C364 32-01 exit jam

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  • Copier Addict
    Aging Tech

    Site Contributor
    10,000+ Posts
    • Jul 2013
    • 14464

    #16
    Re: C364 32-01 exit jam

    Originally posted by mrfuser
    So this solenoid is the one buried behind plastic piece down behind the control panel area correct?
    Yes. When I said five minutes I meant after assembly was removed from machine.

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    • Synthohol
      Certified Konica Expert

      Site Contributor
      5,000+ Posts
      • Mar 2016
      • 5777

      #17
      Re: C364 32-01 exit jam

      i dont even remove the assy, i take out 1 screw for the plastic cover, twist it until the plastic breaks from the front screw (unless i have time for the 4 screws on the white panel) and slip the stickers in on the end of a paperclip and kinda rub them in place.
      truly a 5 minute job if you are good with the game Operation
      We know a thing or two because we've seen a thing or two.
      The medication helps though...

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      • Copier Addict
        Aging Tech

        Site Contributor
        10,000+ Posts
        • Jul 2013
        • 14464

        #18
        Re: C364 32-01 exit jam

        Originally posted by Synthohol
        i dont even remove the assy, i take out 1 screw for the plastic cover, twist it until the plastic breaks from the front screw (unless i have time for the 4 screws on the white panel) and slip the stickers in on the end of a paperclip and kinda rub them in place.
        truly a 5 minute job if you are good with the game Operation
        Jeez, I'm not going to damage a customer's machine simply to save some time. To me that is a bit extreme. Just my two cents worth.

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        • Synthohol
          Certified Konica Expert

          Site Contributor
          5,000+ Posts
          • Mar 2016
          • 5777

          #19
          Re: C364 32-01 exit jam

          sorry, that was for the 'benefit' of another tech. it was a facetious remark.
          We know a thing or two because we've seen a thing or two.
          The medication helps though...

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          • mrfuser
            Service Manager

            Site Contributor
            1,000+ Posts
            • May 2007
            • 1604

            #20

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            • John Kaufmann
              Trusted Tech

              Site Contributor
              100+ Posts
              • Sep 2013
              • 114

              #21
              Re: C364 32-01 exit jam

              Originally posted by mrfuser
              ... ended up just replacing the entire exit assembly and it works fine now !
              If you replaced the assembly, do you recall if the new one was any different on the gate, or just on the actuator (using the A7PU890800 Holding Part modification on the solenoid actuator).

              The reason I ask: all of the fixes of this longstanding [at least: 4, 4e and 8 series] problem deal with the actuator, while the problem appears to originate in the exit gate fingers ("Guide Lever" A5C1890401). As noted in the attached pic, the exit curve is approximated by three straight segments, and jams seem to occur always at the inflection point between the first and second segment, which the leading edge of paper or cardstock hits. The 2mm stop on the solenoid plunger changes the angle of that second segment enough to make it more forgiving (a close compromise: adding much more to the stop would constrict entry to the exit assembly). Presumably the other mods do the same. [I have not studied how the A7PU890800 actuator mod actually works.]

              To summarize those fixes, in order of increasing hardware cost (and decreasing labor cost):
              1. 2mm solenoid plunger stop, introduced in 2016 via KBA01500433.
              2. Change in spring tension / modified spring, introduced in (?).
              3. A7PU890800 Holding Part, introduced in 2018, which modifies the solenoid actuator.
              4. A161R72644 Solenoid Assembly (original assembly modified with A7PU890800), introduced in 2018.
              5. A7PUR75400 Paper Exit Assembly.

              Is that last (5) the part number you used? Does it have a modification of the original Guide Lever to make the fingers curved, rather than straight line segments? - or does it just rely on the updated actuator to avoid jams?
              Attached Files

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              • Lync
                Technician
                • Feb 2016
                • 47

                #22
                Re: C364 32-01 exit jam

                I adjusted the upper and lower stop positions on the solenoid assembly to fix this issue on a C659.

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                • John Kaufmann
                  Trusted Tech

                  Site Contributor
                  100+ Posts
                  • Sep 2013
                  • 114

                  #23
                  Re: C364 32-01 exit jam

                  Originally posted by Lync
                  I adjusted the upper and lower stop positions on the solenoid assembly to fix this issue on a C659.
                  Adjust how, specifically?

                  Still hoping mrfuser will respond to the question posed in post #21, about the guide lever fingers of the replacement exit assembly (p/n A7PUR75400).

                  Comment

                  • Lync
                    Technician
                    • Feb 2016
                    • 47

                    #24
                    Re: C364 32-01 exit jam

                    Originally posted by John Kaufmann
                    Adjust how, specifically?

                    Still hoping mrfuser will respond to the question posed in post #21, about the guide lever fingers of the replacement exit assembly (p/n A7PUR75400).

                    Hi John,

                    i have just taken the solenoid assemblies out of a C364 and a C659 and they are completely different. The C659 allows you to move the assembly back and forward whereas the C364 is fixed.


                    C364.jpgC659.jpg

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                    • John Kaufmann
                      Trusted Tech

                      Site Contributor
                      100+ Posts
                      • Sep 2013
                      • 114

                      #25
                      Re: C364 32-01 exit jam

                      Originally posted by Lync
                      I have just taken the solenoid assemblies out of a C364 and a C659 and they are completely different. The C659 allows you to move the assembly back and forward whereas the C364 is fixed.
                      [ATTACH=CONFIG]44546[/ATTACH][ATTACH=CONFIG]44547[/ATTACH]
                      Ah, nice! I see what you mean. It's an interesting design study (the C364 modified with the 2mm plunger stop, the return spring temporarily disconnected): With its heavier solenoid and spring, it's clear that the C659 is designed for faster and more positive operation. Given that willingness to spend more on the actuation, I would love to know how its guide lever fingers are shaped (curved or straight-line segments).

                      Comment

                      • Lync
                        Technician
                        • Feb 2016
                        • 47

                        #26
                        Re: C364 32-01 exit jam

                        Originally posted by John Kaufmann
                        Ah, nice! I see what you mean. It's an interesting design study (the C364 modified with the 2mm plunger stop, the return spring temporarily disconnected): With its heavier solenoid and spring, it's clear that the C659 is designed for faster and more positive operation. Given that willingness to spend more on the actuation, I would love to know how its guide lever fingers are shaped (curved or straight-line segments).

                        Here it is John

                        C659 Reverse Assembly.jpgC659 Reverse Assembly 2.jpg

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                        • John Kaufmann
                          Trusted Tech

                          Site Contributor
                          100+ Posts
                          • Sep 2013
                          • 114

                          #27
                          Re: C364 32-01 exit jam

                          Originally posted by Lync
                          Here it is ...
                          [ATTACH=CONFIG]44558[/ATTACH]
                          Great! - it's what I would hope for in any redesign of the exit assembly: generally smooth curve - more forgiving than the straight-line segments of lower-speed models like this:
                          Gate jam problem.jpg

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                          • mrfuser
                            Service Manager

                            Site Contributor
                            1,000+ Posts
                            • May 2007
                            • 1604

                            #28
                            Re: C364 32-01 exit jam

                            I replaced entire exit assembly and that fixed it

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                            • John Kaufmann
                              Trusted Tech

                              Site Contributor
                              100+ Posts
                              • Sep 2013
                              • 114

                              #29
                              Re: C364 32-01 exit jam

                              Originally posted by mrfuser
                              I replaced entire exit assembly and that fixed it
                              Yes, that's what you said in post#20 of this thread. But the follow-up question was, How was the new exit assembly different? - just on the actuator side (which we know has changed), or also on the guide lever fingers (as Lync showed for the C659 in post#26). Given the observation in post#21 that:
                              • (a) the guide lever fingers approximate the exit curve with three straight-line segments, and
                              • (b) the jams occur where the angle changes between the first and second segments,

                              the question is whether the replacement exit assembly also modifies the design of the guide lever fingers. Did you notice, or do you know?

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                              • mrfuser
                                Service Manager

                                Site Contributor
                                1,000+ Posts
                                • May 2007
                                • 1604

                                #30
                                Re: C364 32-01 exit jam

                                Sorry, not sure I took it off a donor machine

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