PRO-300 series User Manual
Page 202
... be consumed. [Cleaning function] The cleaning function helps the printer to suck air bubbles or ink itself from not the first ink tank /ink cartridge but the succeeding ink tank /ink cartridge. Ink is periodically and automatically performed to keep printer's performance, Canon printer performs cleaning automatically according to maintain the optimal printing quality. In this reason, the number...
... be consumed. [Cleaning function] The cleaning function helps the printer to suck air bubbles or ink itself from not the first ink tank /ink cartridge but the succeeding ink tank /ink cartridge. Ink is periodically and automatically performed to keep printer's performance, Canon printer performs cleaning automatically according to maintain the optimal printing quality. In this reason, the number...