31-01C2240

Lexmark C2240 Error 31.01: Technical Guide

The Lexmark C2240 error 31.01 is a service code triggered when a paper sensor fails to change state as expected. This error usually stems from stray paper fragments or sensor misalignment. Resolving the 31.01 error on your C2240 involves checking the internal media path. This is a robust color laser printer designed for high productivity in large-scale office environments.

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Common causes

  • 1Paper scrap blocking the sensor
  • 2Toner dust buildup on sensor optics
  • 3Paper misalignment
  • 4Faulty paper sensor flag

Solutions

Diagnóstico rápido

If code 31.01 is displayed, the printer thinks there is a jam near the registration area. Check for small, torn bits of paper that might be blocking the sensor light path.

Solución paso a paso

  1. Power off the printer entirely.
  2. Open the access door and carefully remove toner cartridges.
  3. Clear any debris using a flashlight to see into the sensor cavity.
  4. Close all doors securely and power the unit back on.

Prevención y mantenimiento

Clean internal areas with compressed air whenever replacing toner. Use media that matches the printer’s specifications to prevent jams caused by paper rigidity.

Cuándo llamar a un técnico

If the error 31.01 persists despite removing all visible debris, the optical sensor may be physically faulty and require a replacement technician.

Ficha técnica del equipo

  • Technology: Color Laser
  • Print Speed: Up to 40 ppm
  • Connectivity: USB, Ethernet, Wi-Fi
  • Compatible Supply: Lexmark 502/602 series
  • Drivers / Official Firmware: https://www.lexmark.com/en_us/support/c2240.html

Steps to follow

  1. 1

    Open Door

    Open the front door and remove the toner cartridges.

  2. 2

    Inspect

    Look for paper near the entry sensor.

  3. 3

    Clean

    Clear debris using compressed air.

Frequently asked questions

This indicates a paper jam detected near the registration sensor.

Turn off, check for paper, and reboot.

It uses Lexmark 502/602 series.

Regular maintenance recommended every month.

Lexmark C2240 Error 31.01: Technical Guide | Vimazdev