| Symptom | Error Code | Solution | |---------|------------|----------| | Printer displays “Waste ink absorber full” or “Ink absorber full” | 5B00 / 5B01 | Reset waste ink counter | | Printer was moved from one region to another and refuses cartridges | – | Change destination (requires EEPROM reprogramming) | | Error persists after changing ink absorber pads physically | 5B00 | Reset counter |