e-301tec-b-573

Toshiba TEC B-573 error E-301: Ribbon failure guide

The Toshiba TEC B-573 error E-301 indicates a system failure regarding the thermal transfer ribbon. This often occurs when the motor doesn't detect ribbon advancement or the sensor is covered. Users asking why does my Toshiba TEC B-573 show error E-301 usually need a ribbon and sensor check.

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Common causes

  • 1Thermal ribbon is empty or snapped.
  • 2Carbon buildup on the detection sensor.
  • 3Incorrect tension in the drive spindles.
  • 4Mechanical ribbon motor lockout.

Solutions

Quick Diagnosis

If the error appears, check if the ribbon is present, intact, or if the sensor is obstructed by carbon buildup.

Step-by-step Solution

  1. Open the cover and ensure the ribbon is tight on both cores.
  2. Verify the thermal side faces the printhead correctly.
  3. Clean the ribbon sensor with compressed air or a soft swab.
  4. Restart the unit to reinitialize the sensor check.

Prevention and Maintenance

Carbon dust is a common nuisance for sensors. Maintain a cleaning schedule in production areas to ensure ribbon movement remains detectable.

When to Call a Technician

If the error persists with a new ribbon, the ribbon-drive motor or sensor may be faulty and require professional support.

Device Technical Specs

  • Technology: Industrial Thermal Transfer
  • System: Smart ribbon sensor
  • Compatible Consumable: TEC Series ribbons, specific to width
  • Connectivity: LAN, Serial, USB
  • Recommended Use: Industrial Logistics
  • Official drivers / firmware

Steps to follow

  1. 1

    Check ribbon

    Inspect if the ribbon is broken or empty.

  2. 2

    Tension adjustment

    Ensure ribbon cores are firmly seated in the spindles.

  3. 3

    Sensor cleaning

    Clean the sensors that track ribbon presence.

Frequently asked questions

This error means the printer fails to detect the movement or presence of the ribbon, which stops operation.

Verify the ribbon is properly loaded and clear any dust from the ribbon sensor.

The sensor detects the loss of rotation and triggers error E-301 to protect the printhead.

Use authentic thermal transfer ribbons matching the width required for your specific printhead.

Toshiba TEC B-573 error E-301: Ribbon failure guide | Vimazdev