topic I have a canon 19900 and cannot print any colors from 1 group.Have changef printhead twice . in Desktop Inkjet Printers https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/I-have-a-canon-19900-and-cannot-print-any-colors-from-1-group/m-p/183040#M5878 <P>I have a canon 19900 and cannot print any colors from 1 group.Have changef printhead twice&nbsp; and still same problem.Can anyone tell me what could be my problem ?</P><P>Thank you.</P><P>Andre</P> Mon, 22 Aug 2016 15:14:21 GMT Arlequin 2016-08-22T15:14:21Z I have a canon 19900 and cannot print any colors from 1 group.Have changef printhead twice . https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/I-have-a-canon-19900-and-cannot-print-any-colors-from-1-group/m-p/183040#M5878 <P>I have a canon 19900 and cannot print any colors from 1 group.Have changef printhead twice&nbsp; and still same problem.Can anyone tell me what could be my problem ?</P><P>Thank you.</P><P>Andre</P> Mon, 22 Aug 2016 15:14:21 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/I-have-a-canon-19900-and-cannot-print-any-colors-from-1-group/m-p/183040#M5878 Arlequin 2016-08-22T15:14:21Z