Canon is a pioneer in the Industry of printers, copiers, and scanners because of its high-quality devices and eye-catching printing capacity. Canon provides a wide range of printers and scanners with lots of features and updated versions so that they can ensure high customer satisfaction. There are some common types of problems that a canon printer user can face while he is working on the printer and these problems are known as error codes. Canon printer error code 2 140 21 is also a very popular kind of error code that a frequent Canon printer user can encounter during his work. Canon printer error code 2 140 21 arises when a user connects the printer to a wireless router and downloads Canon IJ Utility to scan the documents. There are some simple sets of steps that you can use to solve Canon printer error code 2 140 21 or just Call @ 1-844-813-3268 to solve 2 140 21 error code from your Canon printer with the help of our Canon printer tech support experts.