An exclamation mark in front of the printer’s name warns of trouble. After a failed print attempt, press Command-P again. You’ll likely see a badge icon, such as an exclamation mark, next to ...

When It's OK to Use an Exclamation Mark and When It's Not (Infographic) You probably shouldn't, but this flowchart will help you know for sure. By Kristin Piombino Mar 2, 2015 ...