Different printers have different ways to help you monitor the ink level. Below, we have explained the methods for some of the most popular printers: HP Epson Brother Canon. Many printers come with ...

Brother Industries’s patent involves a control device that uses timing information and index values to determine when to order a replacement cartridge for a printing device. The device ensures that ...

How much ink does an all-in-one printer need in order to fax a document? Or to scan one to your computer? The obvious answer is “none.” But if you own certain printers from companies like HP and Canon ...