Slow scans waste time and productivity. 1-844-957-6312 If you’re waiting ages for multipage jobs to finish, the cause is usually one or more of a few common factors: high scan resolution, inefficient scan settings or file formats, a slow connection (Wi-Fi vs USB), an overloaded scanner driver or app, or mechanical issues with the ADF (automatic document feeder). Below are practical, ordered steps you can take to diagnose and speed up scanning on virtually any HP all-in-one or network scanner.