Scanner Basics > Control Panel > Basic Screen Composition Touch Screen Operations The touchscreen is compatible with the following operations. Entering Characters You can enter characters and symbols by using on-screen keyboard when you register a contact, make network settings, and so on. Note: Available icons vary depending on the setting item. 23 Indicates a problem with the items. Select the icon to check how to solve the problem. ❏ Roller Replacement: The number of scans exceeds the life cycle of the rollers. Replace the rollers. ❏ Glass Cleaning: Dirt has been detected on the glass surface inside the scanner. Clean the inside of the scanner. ❏ Regular Cleaning:
It is time to clean inside the scanner. Tap Press or select the items or the icons. Flick Scroll the screen swiftly. Slide Hold and move the items around.