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Lexmark X954

Lexmark X954

Lexmark X95x MFP ? A 900.42 Firmware Error Displays when Copying Multiple Pages via the Multipurpose Feeder (MPF)

What you will see

The printer posts a 900.42 Firmware Error when copying multiple pages (e.g., 70 pages) with color and graphics via the Multipurpose Feeder (MPF).

The error happens:

  • AFTER selecting "Do not prompt, paper loaded" for the paper confirmation in the MPF (i.e., please change to Bond paper).
  • BEFORE the first paper is pulled from the MPF to start the copy.

This appears with a Secondary crash code: 1563 P4.stMain 001C-0105 page4/bios/PRJ/engine.c-7063: Invalid tray id: 1 @PROCESS P4.stMain:1563.

Affected Set-up/Environment

IMPORTANT! The set-up where the problem is encountered involves the following:

  • MPF: Manual
  • Paper Size: Letter
  • Paper Type: Bond

Recommended solution

Update the printer’s firmware with PE Release code .P336 or later.

Please contact Lexmark Technical Support to obtain this firmware. Our Phone or Chat Support Agents can also guide you should you need assistance in doing the update.

Still need help?

If you require additional assistance, please close this window, go to your product's support page and locate

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Please be near the products described in this article to expedite the support process and reduce call-back situations.


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