printer sejected is not vajid

printer sejected is not vajid printer selelted is not valid printer selected is not valid怎么办 Your printer is not the same as mine. (同义句) Your printer _ _ Your printer is not the same as mine同义句 打印机总是显示printer is not ready to print protel99se 打开原理图时出现Printer selected is not valid咋回事? there was an error writing to printer the printe is not read protel99se 打开原理图时出现Printer selected is not valid咋回事?怎样才能正常使用 printer screen printer does not support printing No information is available for this printer