"I can scan and copy but the printer won't print"に関する回答When your brother printer won’t print black ink, it shows the error related to the computer or network. here in this article, i am sharing the steps to fix the problem. (1) let’s check the ink cartridge, it should be properly installed. (2) Check the print head settings. most of the time it is dirty, that’s why it is not printing well. (3) reset the printer. So these are the steps to fix the no black ink issue on brother printer.