4-4 M3091DC Image Scanner Operation Guide
4.3 Cleaning This section explains how to clean the image scanner.
Fire or electrical shock
− When cleaning the equipment, turn off the
power by disconnecting the AC adapter
power plug from the outlet.
4.3.1 Cleaning the Surface of the Scanner and the Document Support
This section explains how to clean the scanner surface and the document
support.
• Use a dry cloth or a cloth moistened with a small amount of neutral
detergent or isopropyl alcohol.
u Key point
Never use an organic solvent such as thinner.
• Do not allow moisture to get inside the device during cleaning.