KM Bizhub c350 question

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  • scooter
    Technician
    • Jan 2007
    • 19

    #1

    KM Bizhub c350 question

    We have fuzzy printing in the middle of our page. 3" wide aprox. and the whole lenght of 17"
    I changed the image transfer roller and the fusing unit,(because it was needed) and that made no difference.
    Does anyone have an idea what i should do/

    Thanks for your help

    Skye
  • wagon
    Village Idiot

    500+ Posts
    • Dec 2006
    • 654

    #2
    Your LED arrays are probably dirty - clean them with the provided stick and if that does not fix it entirely clean the leds with a slightly damp (water) cloth.

    KEndall.
    If you are hitting your head up against a wall it always feels better when you stop.

    Comment

    • pepper38_cnd
      Field Service Manager

      Site Contributor
      1,000+ Posts
      • Aug 2005
      • 1075

      #3
      Malfunctioning paper loop sensor PC4, Repair or replace sensor
      Last edited by pepper38_cnd; 01-06-2007, 03:57 PM.
      Online Store is closed. Chip resetting is a thing of the past! Thank you to all my past customers.
      Now into Ip TV KODI Boxes

      Comment

      • dbrownlee
        Trusted Tech

        100+ Posts
        • Sep 2005
        • 197

        #4
        You might want to try making copies in single colors, one at a time (CMYK.) That can narrow the problem down to imaging unit, LED array, etc. I have had to change the LED array- according to tech support, it is not unusual after 500K. If it does it on all colors, I would look at the image transfer belt.
        GO TIGERS!!

        Comment

        • CMB
          KonicaMinolta Tech.

          250+ Posts
          • Mar 2005
          • 457

          #5
          run halftone test patterns for all 4 colors at about 128% density and try and narrow it down to which image unit- if it is a image unit. also try cleaning the led's.

          Comment

          • fixerboy
            Technician
            • Nov 2006
            • 17

            #6
            part neede

            Originally posted by scooter
            We have fuzzy printing in the middle of our page. 3" wide aprox. and the whole lenght of 17"
            I changed the image transfer roller and the fusing unit,(because it was needed) and that made no difference.
            Does anyone have an idea what i should do/

            Thanks for your help

            Skye
            change the transfer belt ,also check each IU unit run each color

            Comment

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