Lexmark CX921 Error 840.02 can't clear, keeps coming back

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  • buzz
    Trusted Tech

    Site Contributor
    250+ Posts
    • Aug 2013
    • 288

    #1

    Lexmark CX921 Error 840.02 can't clear, keeps coming back

    I got a Lexmark with an error 840.02. when I disable scanner in the configuration menu, it reboots and then error 800.23 appears on a white screen. Replaced ADF Controller board. Checked wires. At a lost.

    Anyone seen this?
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