5B04PIXMA iP2820

Canon PIXMA iP2820 5B04 Error: System Lockout

The Canon PIXMA iP2820 5B04 error is another indicator of a full waste ink counter. Like 5B02, it tells you the internal absorber has reached its capacity. The printer locks to protect internal electronics. While software reset is the quick fix, look out for external ink stains to prevent future issues.

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Common causes

  • 1Logic counter at capacity.
  • 2Saturated ink pads.
  • 3Excessive purge cycles.
  • 4Accumulated waste ink.

Solutions

Diagnóstico rápido

The error blocks all printing tasks, often indicated by fixed LED blink codes.

Solución paso a paso

  1. Unplug the printer.
  2. Enter service mode using the Stop + Power button sequence.
  3. Execute the reset tool to clear the residual counter.
  4. Restart the machine to verify.

Prevención y mantenimiento

Reduce 'Deep Cleaning' frequency, as these cycles consume ink and saturate the absorber pads.

Cuándo llamar a un técnico

If you see ink dripping, the physical pad needs replacement, not just a software reset.

Ficha técnica del equipo

  • Technology: Inkjet
  • Speed: 8 ppm
  • Connectivity: USB
  • Consumibles: PG-245 / CL-246
  • Recommended Use: Home
  • Support

Frequently asked questions

Similar to 5B02, it signals that the waste ink absorber is logically full.

Yes, service mode reset is standard, but watch out for actual ink overflow.

Canon PG-245 and CL-246 series.

Reduce the use of 'Deep Cleaning' cycles from your computer software.

Canon PIXMA iP2820 5B04 Error: System Lockout | Vimazdev