– Check the current value of waste ink counters and ink level counters.
– Clear Waste Ink Counters.
– Cleaning printhead.
– Ink charge.
– Read and write serial number.
– Read and write USB ID.
– Read and write HEAD ID.
– Make EEPROM dump, backup.
– Paper feed test.
– Nozzle check.
– Color check pattern.
– Initialize (disable) PF deterioration offset.
– Retrieve device information
– Make firmware downgrade.
