840.01MC2132adwe

Error 840.01 Lexmark MC2132adwe: Image Unit Failure

The Lexmark MC2132adwe error 840.01 is a technical alert regarding the image unit (drum). When the printer fails to register this component, it stops operation to prevent low-quality output or further hardware damage.

1 views

Common causes

  • 1Poor seating of the imaging unit.
  • 2Dirty electrical contact points.
  • 3Obstructed unit sensor.
  • 4End-of-life drum assembly.

Solutions

Quick Diagnosis

The error signifies a lack of contact between the drum and the motherboard. Why is my Lexmark MC2132adwe showing error 840.01? It usually means the imaging unit is not seated correctly or pins are dirty.

Step-by-Step Solution

  1. Open the front cover.
  2. Extract the image unit and toner assembly.
  3. Inspect the gold contact pins.
  4. Wipe pins clean with a dry cloth.
  5. Reinstall the unit firmly.

Prevention and Maintenance

Keep the machine in a clean, dust-free environment. Avoid direct light exposure when the imaging unit is out of the printer.

When to Call a Technician

If the connection check does not resolve the error, the image unit component itself may have reached its end-of-life status.

Equipment Data Sheet

Frequently asked questions

Communication fault with the drum.

Yes, printing is disabled.

Original MC2132adwe toner.

Maintain clean environment.