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Thread: ricoh mf550

  1. #11
    Field Supervisor 2,500+ Posts
    ricoh mf550

    Jomama46's Avatar
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    Try a different handset and/or replace the NCU

    You never realize how cheap a professional is until after you let an amateur do it.
    A+; Network +; PDI+

  2. #12
    Trusted Tech 50+ Posts neocozhu's Avatar
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    Quote Originally Posted by Jomama46 View Post
    Try a different handset and/or replace the NCU
    i try a different handset too, the same , on hool dial , the same
    what is NCu i do not understand in english ncu

  3. #13
    Field Supervisor 2,500+ Posts
    ricoh mf550

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    IT is one of the boards in the machine. NCU= NetworkControlUnit ( Has the CML relay, i/o for tel lines, ring current detector, etc.; FCU= FaxControlUnit (CPU for the operation of the machine); PSU=PowerSupply Unit

    You never realize how cheap a professional is until after you let an amateur do it.
    A+; Network +; PDI+

  4. #14
    Trusted Tech 50+ Posts neocozhu's Avatar
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    Quote Originally Posted by Jomama46 View Post
    IT is one of the boards in the machine. NCU= NetworkControlUnit ( Has the CML relay, i/o for tel lines, ring current detector, etc.; FCU= FaxControlUnit (CPU for the operation of the machine); PSU=PowerSupply Unit
    oh! have the same idea with me, thank u! i am gonging to eat somthing with my friends(it 10.25pm in China) I must say Jomama is an American nice GuY !!

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