Does Scanning Use Ink?
Does scanning require ink? In short, the answer is no; the scanning process does not actually use ink. The optical scanner in an all-in-one printer works similarly to a small digital camera, capturing light to create a digital file. However, you might encounter a situation where you can’t scan documents due to an “Ink Low” message. This creates a contradiction between the technical principle and the user experience. In this blog post, we will explain the reasons why your scanning function might be locked. Table of Contents I. Your Scanner Is an Ink-Free Device II. Why Your Printer Demands Ink to Scan? III. How to Scan Documents When Your Printer Has No Ink? IV. Frequently Asked Questions About Whether Scanning Uses Ink I. Your Scanner Is an Ink-Free Device First, let’s differentiate between the two independent components inside your all-in-one device. 1. How the Scanner Works? The scanning component consists of a light source (usually a moving LED or cold cathode lamp) and a sensor arr...