Apart from the several astonishing features of HP printers every now and then you may come across unexpected errors which put a halt to your printing process. One of the issues that are affecting many printer users is HP Printer Not Printing Black but other colors are fine. There are a number of factors which may cause the machine to throw this error, such as low Black ink cartridge, print settings or some issues with the printer driver itself. Just don’t take stress if you fall upon this issue. Simply put a call on the helpline number and take proper guidance from the trained professionals to know the measures that can eliminate this issue.