Top Page > Troubleshooting: TCRU/ORU > Troubleshooting Paper Delivery Problems > Troubleshooting Image Quality Problems > Wrong Detection of Double Feeding > Cleaning the Double-Feed Sensor
Open the front cover.
Release the lock lever of the paper transport unit and pull the paper transport unit out.
Remove the top cover [A].
Clean the double-feed sensor [A] with a blower brush.