e001B2500

OKI B2500 error E001: Paper jam solution

The OKI B2500 error E001 is a common paper jam notification. When a sensor fails to detect paper movement, the printer automatically stops for safety. It is a very frequent issue in this model.

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Common causes

  • 1Misaligned paper in guide
  • 2Dirty feed rollers
  • 3Excessive humidity in paper sheets

Solutions

Quick Diagnosis

Error E001 is indicated by a flashing panel light. Visually inspect the paper path to confirm a physical blockage.

Step-by-step Solution

  1. Turn off the printer.
  2. Open the front cover.
  3. Gently pull out any visible jammed paper.
  4. Ensure no small fragments remain.
  5. Close the cover and reboot the device.

Prevention and Maintenance

Use correct paper weight. Do not overload the input tray and keep feed rollers clean.

When to call a technician

If no jam is found but the error persists, feed rollers may be worn out.

Equipment Technical Data

  • Technology: Monochrome LED
  • Speed: 25 ppm
  • Connectivity: USB 2.0
  • Capacity: 250 sheets
  • Compatible supplies: B2500 toner
  • Recommended use: Small office
  • Official drivers / firmware

Steps to follow

  1. 1

    Open cover

    Open front cover to access the roller.

  2. 2

    Remove paper

    Gently pull out the jammed paper.

  3. 3

    Restart

    Close covers and power cycle the unit.

Frequently asked questions

Error E001 indicates a paper jam detected by input or output sensors.

It's not dangerous, but pulling paper too hard can damage the sensor.

Uses B2500 series monochrome toner cartridges.

Store paper in a dry environment and adjust tray guides correctly.