関連ワード:  support code 1472 canon    support code 1472    support code 1472 canon g1010    support code 1472 canon g3000    support code 1472 canon g4770    support code 1472 canon g2010    error code 1472 canon    error code 1472    canon g2000 support code 1472 solution    canon g2020 support code 1472