900.00Lexmark B3340dw

Lexmark B3340dw Error 900.00: Troubleshooting Guide

Error code 900.00 on the Lexmark B3340dw indicates a firmware exception. This usually occurs when the controller board encounters a memory conflict or corrupted data during startup or processing. Addressing this quickly ensures the printer returns to operational status without data loss.

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Common causes

  • 1Corrupted firmware files due to an incomplete update process.
  • 2Memory buffer overflow during high-volume print jobs.
  • 3Internal logic board communication failure.

Solutions

Power Cycle

  1. Power off the printer using the main switch.
  2. Disconnect the power cord from the wall outlet.
  3. Wait for 60 seconds before reconnecting and turning it on.

Firmware Update

  1. Visit the Lexmark support website.
  2. Locate the latest firmware package for B3340dw.
  3. Use the Lexmark network utility to flash the new firmware.

Steps to follow

  1. 1

    Hard Shutdown

    Turn off the device and unplug the power cable.

  2. 2

    Clear Cache

    Clear all pending print jobs from the Windows or Mac print spooler.

  3. 3

    Restart

    Reconnect the device and power it on without network connection initially.

Frequently asked questions

It is a generic firmware error indicating that the printer's controller board has stalled due to an software exception.

Yes, most of the time a simple power cycle or a firmware update resolves the issue.

If the error persists after updates, it could indicate a faulty system board requiring professional repair.

Lexmark B3340dw Error 900.00: Troubleshooting Guide | Vimazdev