RICOH 2022 - Fuser Problem SC 543

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  • pukiro
    Technician

    50+ Posts
    • Feb 2011
    • 59

    #1

    RICOH 2022 - Fuser Problem SC 543

    Hi guys

    ive rebuilt a fuser with, new hot roller and thermistor, i get SC 543 now and again

    any ideas??
    help
  • Eric1968
    Service Manager

    1,000+ Posts
    • Jan 2009
    • 2458

    #2
    Upgrade the Engine Firmware to V1.05 or higher (RTB 1). The SC543 conditions are changed in this version.

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