Toshiba B-EX6T1 Head Open Error: Troubleshooting Guide
Toshiba B-EX6T1 error head open indicates the device detects the thermal print head is not properly engaged. Why does my Toshiba B-EX6T1 show head open error? This often stems from improper closure or sensor debris. We suggest inspecting the lever and cleaning the sensing area to resolve this blockage.
Common causes
- 1Obstruction in the print head sensor switch.
- 2Mechanical misalignment of the locking lever.
- 3Broken sensor wiring causing continuous false signals.
- 4Heavy dust buildup in the mechanical housing.
Solutions
Diagnóstico rápido
The error appears on the screen when the print head sensor is triggered. If the lever is already closed, check for physical obstructions preventing the switch from activating.Solución paso a paso
- Open the top cover and lift the head lever fully.
- Ensure no label remnants are stuck in the sensing area.
- Lower the head lever firmly until it clicks into place.
- Clean the print head area with 99% isopropyl alcohol.
Prevención y mantenimiento
Perform regular cleaning every month to remove label dust. Ensure the printer environment is low-dust. Use high-quality original ribbons to avoid mechanical resistance.Cuándo llamar a un técnico
If the lever is correctly closed but the error persists, the switch may be faulty and require a professional technician.Ficha técnica del equipo
- Technology: Thermal Transfer / Direct Thermal
- Speed: Up to 12 ips
- Connectivity: USB, LAN, Serial
- Feed Capacity: Max print width 160mm
- Compatible Consumables: B-EX6T1 Ribbon series
- Recommended Use: Industrial
- Drivers / official firmware
Steps to follow
- 1
Check locking
Ensure the print head lever is firmly locked in position.
- 2
Clean sensor
Clean the head open sensor with a dry cloth.
- 3
Power cycle
Turn the printer off and on to reset the status.
Frequently asked questions
It means the sensor detects the print head is not correctly closed or the lever is loose.
It is not critical, but printing will remain paused until the sensor detects the head is closed.
Use wax, resin, or mixed ribbons specifically designed for the B-EX6T1 series.
Clean sensors monthly to prevent debris from causing false error signals.