30.01.19HP LaserJet Pro M404dn

Fix HP LaserJet Pro M404dn Error 30.01.19

Error code 30.01.19 indicates an issue during the startup phase of the HP LaserJet Pro M404dn, often linked to toner detection or sensor initialization. This guide outlines how to verify your hardware and update software to ensure full device compatibility and functionality.

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Common causes

  • 1Poor connection between toner chip and printer contacts.
  • 2Outdated printer firmware causing communication lags.
  • 3Debris inside the print carriage area blocking sensors.

Solutions

Toner Reseat

  1. Open the front door.
  2. Remove the toner cartridge.
  3. Re-insert it firmly until it clicks into place.

Firmware Update

  1. Access the EWS via your browser.
  2. Navigate to 'General' > 'Firmware Update'.
  3. Check for and install the latest firmware versions.

Steps to follow

  1. 1

    Check Consumables

    Remove the cartridge and check for paper scraps inside the bay.

  2. 2

    Power Cycle

    Turn the printer off and unplug it for 30 seconds to clear transient memory.

  3. 3

    Test Print

    Print a configuration page to ensure the printer is ready for operation.

Frequently asked questions

It is often caused by the printer being unable to read the cartridge chip correctly.

Only as a last resort, as it will clear network and security configurations.

The error generally prevents printing entirely until resolved.