1401pixma-g540

Canon PIXMA G540 Error 1401: Printhead Fault

Canon PIXMA G540 error 1401 indicates that the printhead is not recognized by the printer's mainboard. This is a critical status. It often results from electrical failure in the printhead itself, meaning that even after resetting the component, the hardware may require a full replacement.

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Common causes

  • 1Internal printhead electrical failure.
  • 2Contaminated contact pads.
  • 3Loose printhead latch.
  • 4Damage to the carriage contact ribbon.

Solutions

Quick Diagnosis

If your G540 reports 1401, the communication between the printer and the printhead chip has completely failed. Ensure the printhead is fully snapped in place.

Step-by-step Solution

  1. Switch off the printer.
  2. Open the access door.
  3. Remove and re-seat the printhead.
  4. Clean contacts if dirty.
  5. Restart the printer to perform a check.

Prevention and Maintenance

Do not print on empty tanks, as this causes excessive heat that destroys printhead electronics.

When to call a technician

If the issue remains after cleaning and resetting, you must buy a new printhead component.

Equipment Technical Data

  • Technology: Inkjet
  • Speed: 3.9 ppm
  • Connectivity: Wi-Fi, USB
  • Compatible Consumable: GI-43 Ink
  • Recommended Use: Photography
  • Official Drivers/Firmware

Steps to follow

  1. 1

    Open cover

    Access the printhead carriage.

  2. 2

    Check printhead

    Ensure the printhead is fully seated.

  3. 3

    Test

    Restart printer to allow re-detection.

Frequently asked questions

Error 1401 indicates that the printhead is either missing or has a failed circuit.

Cleaning contacts can sometimes resolve the issue, otherwise the printhead must be replaced.

Printheads for the G-series are replaceable components widely available.

Avoid running ink levels dry to prevent thermal failure.