Printing isn't always smooth and at times you could encounter frustrating technical glitches while working on it. In addition to its numerous problems, the Canon Printer Offline Error can be the one that drives you to the ceiling when it is unable to finish an image. lexmark printer offline problem is a common issue, but thankfully, it is able to be eliminated. Before proceeding to switching Canon printer offline to online mode, the first user must be aware of the Lexmark Printer Troubleshooting causes that cause the error happen.