Ricoh MPC4504 Cannot Access Service Mode.

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Lew_OS
    Junior Member
    • Feb 2023
    • 5

    #1

    Ricoh MPC4504 Cannot Access Service Mode.

    Hi, I've got a bit of a strange one, with a machine that I am looking at.

    If I go to access service mode, it will not appear no matter how many times I insert the code or hold the button, nothing it wont appear. but when I got to access Factory mode it works straight away.

    I've have done firmware updates on the printer, re-formatted the HDD, Factory reset and tried every other service mode code there is. but it will not show.

    Don't suppose anyone ever seen anything similar?
    Last edited by Lew_OS; 11-13-2023, 11:00 AM.
  • Elmo
    Senior Tech

    Site Contributor
    500+ Posts
    • Feb 2010
    • 541

    #2
    Re: Ricoh MPC4504 Cannot Access Service Mode.

    Service mode can be locked in Admin settings
    I Used To Live To Fix Things Now i Fix Things To Live

    Comment

    • Lew_OS
      Junior Member
      • Feb 2023
      • 5

      #3
      Re: Ricoh MPC4504 Cannot Access Service Mode.

      Originally posted by Elmo
      Service mode can be locked in Admin settings

      Service mode lock? Thats turned off aswell.

      Comment

      • Elmo
        Senior Tech

        Site Contributor
        500+ Posts
        • Feb 2010
        • 541

        #4
        Re: Ricoh MPC4504 Cannot Access Service Mode.

        Have you tried Factory resetting the sop screen in android mode
        I Used To Live To Fix Things Now i Fix Things To Live

        Comment

        • Lew_OS
          Junior Member
          • Feb 2023
          • 5

          #5
          Re: Ricoh MPC4504 Cannot Access Service Mode.

          Originally posted by Elmo
          Have you tried Factory resetting the sop screen in android mode
          I have not, and to be honest. That is something I've never had to do before. is it a simple thing to do?

          Comment

          • Elmo
            Senior Tech

            Site Contributor
            500+ Posts
            • Feb 2010
            • 541

            #6
            Re: Ricoh MPC4504 Cannot Access Service Mode.

            PM'd you instructions
            I Used To Live To Fix Things Now i Fix Things To Live

            Comment

            • sandmanmac
              Field Supervisor

              Site Contributor
              2,500+ Posts
              • Feb 2009
              • 3973

              #7
              Re: Ricoh MPC4504 Cannot Access Service Mode.

              Sounds like some service tech "hero" may have changed the SP mode access number.

              You could try using 107107.
              I've heard of several occasions where it has been changed to a version of the old access procedure and this has worked (because the code has to be 6 digits)

              Otherwise, to the best of my knowledge it's a 1-time ONLY change, only and no way to restore it - other than maybe NvRam replacement?

              Comment

              • slimslob
                Retired

                Site Contributor
                25,000+ Posts
                • May 2013
                • 37059

                #8
                Re: Ricoh MPC4504 Cannot Access Service Mode.

                Originally posted by sandmanmac
                Sounds like some service tech "hero" may have changed the SP mode access number.

                You could try using 107107.
                I've heard of several occasions where it has been changed to a version of the old access procedure and this has worked (because the code has to be 6 digits)

                Otherwise, to the best of my knowledge it's a 1-time ONLY change, only and no way to restore it - other than maybe NvRam replacement?
                My understanding is that it can be changed again but only from SP mode and not from factory mode.

                Comment

                • sandmanmac
                  Field Supervisor

                  Site Contributor
                  2,500+ Posts
                  • Feb 2009
                  • 3973

                  #9
                  Re: Ricoh MPC4504 Cannot Access Service Mode.

                  Originally posted by slimslob
                  My understanding is that it can be changed again but only from SP mode and not from factory mode.
                  Ah Yes.....Now that I think about it, I'm pretty sure you are right about that Tim.

                  Comment

                  • copier tech
                    Field Supervisor

                    5,000+ Posts
                    • Jan 2014
                    • 8121

                    #10
                    Re: Ricoh MPC4504 Cannot Access Service Mode.

                    Originally posted by Lew_OS
                    Hi, I've got a bit of a strange one, with a machine that I am looking at.

                    If I go to access service mode, it will not appear no matter how many times I insert the code or hold the button, nothing it wont appear. but when I got to access Factory mode it works straight away.

                    I've have done firmware updates on the printer, re-formatted the HDD, Factory reset and tried every other service mode code there is. but it will not show.

                    Don't suppose anyone ever seen anything similar?
                    Sounds like someone has changed the service mode entry code.

                    If this is the case the only way to reset this is to replace the NVRAM.
                    Let us eat, drink, and be merry, because tomorrow we may die!

                    For all your firmware & service manual needs please visit us at:

                    www.copierfirmware.co.uk - www.printerfirmware.co.uk

                    Comment

                    Working...