e021-0001imagePROGRAF TX-4100

Canon TX-4100 Error E021-0001: Carriage Failure

The Canon imagePROGRAF TX-4100 error E021-0001 is a critical failure that notifies an abnormal movement or block in the printhead carriage. As it is a large format device, any obstruction on the encoder strip or guide rail can cause this error and stop production.

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Common causes

  • 1Physical obstruction by paper scraps in the printing area.
  • 2Encoder strip dirty with ink or grease.
  • 3Mechanical wear of carriage bearings.
  • 4Electronic failure in the carriage servo motor.

Solutions

Quick Diagnosis

The E021-0001 indicates that the carriage motor cannot reach the start position due to excessive mechanical resistance.

Step-by-Step Solution

  1. Visual Inspection: Open the top cover and search for paper or plastic debris in the carriage path.
  2. Encoder Cleaning: With a soft cloth, delicately clean the encoder strip (transparent strip) behind the carriage.
  3. Reset: Unplug the unit and move it manually from side to side to ensure smoothness before powering on.

Maintenance and Prevention

Perform periodic cleanings of the guide rail with approved Canon lubricant and verify the encoder strip status.

When to Call a Technician

If the error persists after cleaning paper debris, the carriage belt or motor may have suffered wear.

Device Technical Specs

  • Technology: Large Format Inkjet
  • Max Width: 44 inches
  • Printheads: PF-06
  • Support: Canon Global.

Frequently asked questions

This code indicates an overload or physical block in the head carriage, preventing normal movement.

If the carriage is stuck by paper scraps, it can be moved manually with care after powering off.

PF-06 printheads and large format inks.

If the carriage belt is damaged or the motor makes constant noises, contact specialized support.

Canon TX-4100 Error E021-0001: Carriage Failure | Vimazdev