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• Canon Printer Error 5400: Temperature Sensor Fault Guide
  Canon • Error Codes & AlertsError Code: 5400

  Canon error 5400 is closely related to 5200 but specifically points to a temperature sensor or thermal shutdown event. Learn how to diagnose and fix it.

• Canon MegaTank Not Printing (Air Bubbles & Clogged Printhead Fix)
  Canon • Ink & Toner Issues

  Is your Canon MegaTank or G-Series printing blank pages or faded colors? Learn how to purge air bubbles from the silicone ink tubes and unclog the printhead.

• Canon G7020 Error 1700 (Why MegaTank Absorbers Can't Be Reset)
  Canon • Hardware & MaintenanceError Code: 1700

  Getting Error 1700 or 5B00 on a Canon G7020 or G-series MegaTank? Learn why the standard Service Tool won't work, and why the EEPROM chip is locked by Canon.