Using printers with Mac OS X is generally very easy. In many cases the operating system does not even require printer drivers to be installed, and it usually does a good job of monitoring a printer’s supply levels such as ink and paper. From time to time, however, the operating system may have incorrect information about supplies that can prevent you from printing correctly. In these situations you will often need to reset the printing system in order for the software to recognize supply levels correctly. Tips

How Do You Reset Supply Levels on a Mac After Replacing the Ink Cartridge  - 65