DocuMate 3115User’s Guide112Problem: The paper jams the ADF.To reduce the number of paper jams, smooth and straighten the paper before scanning, and adjust theguides to the paper size. Paper fed into the ADF at an angle can cause the feed mechanism to jam. Ifpaper jams are occurring more frequently, try cleaning the roller with a soft cloth dampened withIsopropyl rubbing alcohol. Excessive dust on the roller can make it appear worn and will cause issuesfeeding paper. See Cleaning the Scanner on page 104 for cleaning instructions.Problem: The ADF won’t feed pages properly.A dirty or worn ADF pad assembly or dirt on the roller can cause documents to feed in skewed at anangle, or multiple pages to feed at the same time. Try cleaning the roller first. See Cleaning the Scanneron page 104. If that doesn’t solve the problem, the pad assembly may need to be replaced. It is user-replaceable. See Replace the ADF Pad Assembly on page 107 for the steps to replace the pad.Problem: If the USB cable is disconnected during a scan, the scanner does not reconnect when theUSB cable is plugged back in.Unplug the power cable from the scanner, and then plug it back in.If the scanner does not reconnect:1. Unplug the power cable from the scanner.2. Restart your computer.3. After the restart is complete, plug the power cable back in.Problem: Paper jams when it begins scanning from the input tray.Make sure the front feed tray is closed, and that an item isn’t already in the scanner fed in from thefront.Problem: The scans from the input tray are always crooked.Make sure to align the paper guides to the edges of the paper. If you are scanning small items that aresmaller than the paper guides’ minimum adjustment, scan these items from the front feed trayinstead.