IR 2420L

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  • biplab
    • May 2025

    #1

    [Misc] IR 2420L

    We are faching problem of canon IR 2420L ( with out DADF) the mchine display showing feeder cover open. Checked all the cards, IP, Reader PCB, D.C controler,
    Power supply, I.P to Reader PCB flat cable. But not identify the problem.Need to require proper guide lines.
  • teckat
    Field Supervisor

    Site Contributor
    10,000+ Posts
    • Jan 2010
    • 16083

    #2
    Re: IR 2420L

    Originally posted by biplab
    We are faching problem of canon IR 2420L ( with out DADF) the mchine display showing feeder cover open. Checked all the cards, IP, Reader PCB, D.C controler,
    Power supply, I.P to Reader PCB flat cable. But not identify the problem.Need to require proper guide lines.
    -------------------------
    J405 on Reader Controller PCB/is Connected to the copyboard open/close sensor.

    make sure the Copy board cover is making contact with that LEVER of open/close

    Make sure back left Copyboard Cover Hinge is not damaged (causes poor position to close on lever)

    check the Copyboard cover open/close sensor #1 (Rear: SR402)

    Photo interrupter: Detects the copyboard cover open/ close status.
    Starts detecting the original size when the copyboard cover angle is 30 deg.


    Copyboard cover open/close sensor #12 (SR403)
    Finishes detecting the original size when the copyboard cover angle is 5 deg.


    check that LEVER/ for copy cover open/close
    sensors_open_close.JPG
    **Knowledge is time consuming, exhausting and costly for a trained Tech.**

    Comment

    • wassem
      Trusted Tech
      • Aug 2012
      • 166

      #3
      Re: IR 2420L

      Originally posted by teckat
      -------------------------
      J405 on Reader Controller PCB/is Connected to the copyboard open/close sensor.

      make sure the Copy board cover is making contact with that LEVER of open/close

      Make sure back left Copyboard Cover Hinge is not damaged (causes poor position to close on lever)

      check the Copyboard cover open/close sensor #1 (Rear: SR402)

      Photo interrupter: Detects the copyboard cover open/ close status.
      Starts detecting the original size when the copyboard cover angle is 30 deg.


      Copyboard cover open/close sensor #12 (SR403)
      Finishes detecting the original size when the copyboard cover angle is 5 deg.


      check that LEVER/ for copy cover open/close
      [ATTACH=CONFIG]26206[/ATTACH]
      Mr teckat give me a chance on this issue
      pls do the procedure exactly as i will describe
      remove the reader controller and the ip from the fault machine
      install them on another m/c working (the reader controller first then the ip),the machine will work
      take the other pcb's and install them to the fault m/c it will work

      Comment

      • teckat
        Field Supervisor

        Site Contributor
        10,000+ Posts
        • Jan 2010
        • 16083

        #4
        Re: IR 2420L

        Originally posted by wassem
        Mr teckat give me a chance on this issue
        pls do the procedure exactly as i will describe
        remove the reader controller and the ip from the fault machine
        install them on another m/c working (the reader controller first then the ip),the machine will work
        take the other pcb's and install them to the fault m/c it will work



        Why would u go thru all that work for a simple check of open\close sensors & lever & hinge check
        Makes no sense
        **Knowledge is time consuming, exhausting and costly for a trained Tech.**

        Comment

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