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  • QSS3300-Error 6901-0001- communication error

    Hello Team
    My Noritsu 3300 is displaying Error code 6901-0001 everytime you switch it on.the error code only disappears after several restarts.I have since changed the Colorimeter and the cable but the problem persists. Please help

  • #2
    hello Team
    saw a similar post from 2010
    '' pal006a
    Junior Member
    • Join Date: Nov 2010
    • Posts: 6

    QSS 3300 serial communication error, colorimeter u

    11-01-2010, 01:44 PM

    Dear all
    I have change the motherboard for QSS 3300 to new chinese motherboard from the market . after fix the new one every think works fine just shows
    (6903-0001 SERIAL COMMUNICATION ERROR COLORIMETER UNIT) . i have check the colorimeter and cables found ok .
    Is there anyone who knows how to correct this error?''

    I have since tried everything there, checking the com ports, changing colorimeter, cable, hard drive still the problem keeps on coming!!am stuck


    • #3
      Which Windows you use ? If XP - try install on Windows 2000. What is Noritsu system software version?


      • #4
        I use windows 2000. Have put in a new hard drive and new Windows and it seems to have solved the problem.
        Thank you Minilab Service for the response.