e4LaserJet Pro MFP M234sdwe

Error E4 HP LaserJet Pro MFP M234sdwe: Paper Jam Fix

The HP LaserJet Pro MFP M234sdwe error E4 signifies a paper jam detected within the printer mechanism. This prevents the unit from proceeding with pending print jobs. Why does my HP LaserJet Pro MFP M234sdwe show error E4? It is usually the result of improper paper loading or debris in the input tray.

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Common causes

  • 1Misaligned paper
  • 2Overfilled tray
  • 3Debris
  • 4Faulty sensor

Solutions

Quick Diagnosis

The error E4 occurs if the sensor detects an obstructed path. Check the paper tray immediately.

Step-by-Step Solution

  1. Disconnect printer.
  2. Open toner door.
  3. Remove stuck paper.
  4. Close door and restart.

Prevention and Maintenance

Keep the paper path clean and avoid overloading the tray.

When to Call a Technician

If paper isn't found and the error continues, the tray sensor is likely broken.

Device Specs

  • Technology: Monochrome Laser
  • Speed: 30 ppm
  • Connectivity: Wi-Fi
  • Consumable: HP 135A
  • Support

Steps to follow

  1. 1

    Off

    Unplug machine.

  2. 2

    Open

    Remove paper.

  3. 3

    Close

    Verify path.

  4. 4

    On

    Restart.

Frequently asked questions

It means there is a paper jam that needs clearing.

It is a standard clearing task.

Use HP 135A toner.

Check paper alignment regularly.

Error E4 HP LaserJet Pro MFP M234sdwe: Paper Jam Fix | Vimazdev