30.01.01LaserJet Enterprise MFP M634dn

HP LaserJet Enterprise MFP M634dn error 30.01.01

The HP LaserJet Enterprise MFP M634dn error 30.01.01 is a document scanner issue involving the ADF mechanism. This usually happens due to paper scraps blocking the internal path or dirty rollers causing feed errors. To fix the 30.01.01 error on your HP LaserJet Enterprise MFP M634dn, perform a physical inspection of the ADF rollers.

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Common causes

  • 1Debris in ADF path.
  • 2Worn-out feed rollers.
  • 3Paper sensor obstruction.
  • 4Static electricity buildup.

Solutions

Diagnóstico rápido

If the ADF makes noise but fails to feed, the error 30.01.01 is being triggered by a sensor fault.

Solución paso a paso

  1. Turn off the printer.
  2. Open the ADF cover.
  3. Inspect for jams.
  4. Wipe rollers with a damp cloth.
  5. Restart the unit.

Prevención y mantenimiento

Monthly cleaning of the rollers prevents misfeeds. Always remove staples before scanning.

Cuándo llamar a un técnico

If the ADF does not pull paper at all after clearing, the feed motor might be failed.

Ficha técnica del equipo

  • Technology: Laser Mono.
  • Speed: 55 ppm.
  • Connectivity: Ethernet/USB.
  • Consumibles: HP 147 series.
  • Use case: Enterprise.
  • Official Drivers/Firmware

Steps to follow

  1. 1

    Power Off

    Shut down.

  2. 2

    Check ADF

    Clear jams.

  3. 3

    Clean

    Wipe rollers.

  4. 4

    Reboot

    Start machine.

Frequently asked questions

Clear paper jams in the feeder.

Only if scanning is required.

HP 147A/X.

Monthly maintenance.