Fix HP Smart Tank 515 Error E3: Carriage Jam Troubleshooting
Error code E3 on the HP Smart Tank 515 indicates a print carriage jam. This happens when the printhead carriage is unable to move freely along its path due to paper scraps, packing materials, or mechanical obstruction.
Common causes
- 1Jammed paper or small torn paper pieces blocking the carriage rail.
- 2Packaging materials or orange tape left inside the printer after initial setup.
- 3Printhead access door is unlatched or partially open.
- 4Dust buildup or foreign debris on the encoder strip or carriage shaft.
Solutions
Steps to Clear Error E3 (Carriage Jam)
Follow these troubleshooting measures to free the printhead carriage:
- Check the Printhead Access Area: Open the front door and the printhead access door. Wait until the carriage stops moving, then unplug the power cord from the rear of the printer.
- Inspect for Obstructions: Use a flashlight to check the carriage path. Remove any jammed paper, torn fragments, or foreign objects obstructing the rails.
- Test Carriage Movement: Gently push the carriage manually from side to side across the guide bar to ensure smooth movement without binding.
- Close Access Doors and Reset: Ensure the printhead access door is fully closed, reconnect the power cable, and switch the printer back on.
Steps to follow
- 1
Disconnect power
Open the front access door and unplug the power cord from the back of the unit to ensure safety during inspection.
- 2
Clear carriage path
Locate and carefully extract any jammed paper, tape, or debris found in the carriage movement area.
- 3
Reconnect and power on
Close all access doors, plug the power cable back in, and press the Resume button to clear the alert.
Videos
Frequently asked questions
If there is no paper obstruction, check if the encoder strip (the clear plastic strip behind the carriage) is smudged with ink or grease. Cleaning it gently with a dry cotton swab often resolves the issue.