Our Suite of Tests To thoroughly test every aspect of printing, we use two core sets of documents for every printer that can print them, plus additional sets for some specific types of printers.

You can check Printer ink levels in Windows 11/10 using OEM software on HP, Epson, Brother, Canon printers. This will tell you when to refill ink.

Staying on top of your printer’s ink levels is a great way to prevent a nasty shock when it comes time to print that 300-page document. Here’s a guide to help.