PRO-300 series User Manual
Page 202
... periodically and automatically performed to keep printer's performance, Canon printer performs cleaning automatically according to suck air bubbles or ink itself from not the first ink tank /ink cartridge but the succeeding ink tank /ink cartridge. To keep printer's performance and for printing may be consumed. Therefore, unused ink for print head cleaning. Note • The printer uses pigment...
... periodically and automatically performed to keep printer's performance, Canon printer performs cleaning automatically according to suck air bubbles or ink itself from not the first ink tank /ink cartridge but the succeeding ink tank /ink cartridge. To keep printer's performance and for printing may be consumed. Therefore, unused ink for print head cleaning. Note • The printer uses pigment...