Canon PIXMA TS6420a Error P10: Carriage Failure
The Canon PIXMA TS6420a error p10 is a signal of a printhead carriage movement interruption. This typically happens when the encoder strip, which allows the printer to know the carriage position, is obscured. When asking why does my Canon PIXMA TS6420a show error p10, understanding that this is a cleaning issue helps you perform a quick, non-destructive fix.
Common causes
- 1Ink smudge on the encoder optical strip.
- 2Physical obstruction in the carriage rails.
- 3Improperly seated ink cartridges.
- 4Carriage positioning sensor failure.
Solutions
Quick Diagnosis
If the printhead carriage hits the wall with a 'thud' before the error, the carriage sensor is blind because the clear ribbon behind it is dirty. Check the ribbon for stray ink droplets.Step-by-Step Solution
- Inspect: Power down and open the access door.
- Clean encoder: Wipe the clear encoder strip gently with a dry microfiber cloth.
- Reboot: Turn the printer on to re-sync the motor.
- Check path: Ensure no paper bits obstruct the carriage.
Prevention and Maintenance
Keep your printer covered when not in use to avoid dust buildup. Do not touch the internal gears or drive belts. Regular maintenance keeps this error from occurring.When to Call a Technician
If cleaning the encoder strip fails to solve the P10 error, the carriage motor sensor may be failing and requires professional repair.Device Specifications
- Technology: FINE Inkjet
- Print speed: 13 ipm Black
- Connectivity: Wi-Fi, USB
- Feed capacity: 100-sheet rear tray
- Compatible consumables: PG-260 / CL-261
- Recommended use: Home and student
- Official drivers / firmware
Steps to follow
- 1
Inspect
Open the lid and verify that nothing is preventing the carriage from moving.
- 2
Clean encoder
Gently clean the clear encoder strip with a dry, lint-free cloth.
- 3
Reboot
Turn off and back on so the printer can find its home position.
Frequently asked questions
The P10 error indicates a carriage positioning issue, usually caused by dust or ink on the optical encoder strip.
No, do not use DIY lubricants, as they attract dust and clog the delicate carriage gears.
Keep the unit in a dust-free environment and ensure ink cartridges are genuine and correctly seated.
Cleaning is free. If the encoder strip needs replacing, the part is cheap but the installation requires careful handling.