E01Fujitsu DL3750+Has video

Fix Fujitsu DL3750+ E01 Error | Paper Jam Guide

The E01 error code on the Fujitsu DL3750+ dot matrix printer indicates that continuous form paper has jammed or failed to advance properly through the tractor feed mechanism. Unaligned margin holes or excessive tension usually trigger this fault. Follow this guide to clear the path safely.

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Common causes

  • 1Continuous paper misaligned on tractor pins.
  • 2Paper chad (hole punch dust) obstructing the optical sensor.
  • 3Paper path selector lever set incorrectly.
  • 4Excessive paper drag or tight rear stack feed.

Solutions

Troubleshooting Error E01

This fault triggers when the paper sensor fails to detect continuous movement from the tractor drives.

Step-by-Step Resolution:

  1. Power Off: Switch off the printer power to release stepping motor torque.
  2. Open Tractor Doors: Open the left and right tractor doors to release the paper margins.
  3. Clear Obstructions: Remove damaged or torn paper sheets by pulling gently backwards.
  4. Reload and Align: Align the paper holes squarely onto the tractor pins and lock the tractor clamps back into position.

Steps to follow

  1. 1

    Power off the printer

    Turn off the power switch to stop all internal drive motors.

  2. 2

    Release tractor locks

    Flip open the left and right tractor door latches to free the paper.

  3. 3

    Reload continuous paper

    Align the paper feed holes onto the pin wheels evenly and lock the doors.

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Frequently asked questions

This happens if paper is inserted unevenly or if the selection lever is set to friction feed instead of tractor feed.

No. E01 is typically a mechanical jam warning that resolves upon clearing paper obstructions and resetting paper tension.