Chapter 44-6F-4-144.2.4.5 Belt Assembly 0011-26691)Dry wipe the original feeding belt while moving it in the direction of the arrow.If the dirt is excessive, wipe it with a cloth moistened with a solution of mild detergent; then, dry wipe it.F-4-154.2.4.6 Original Trailing Edge Sensor 0011-26701) Clean the sensor widow in the original tray using a blower brush.F-4-164.2.4.7 Original Sensor 0011-26711) Remove the pickup assembly cover.2) Clean the light-receiving area of the sensor stay and the light-emitting area at the rear of the guide plate using a blower brush.F-4-174.2.4.8 Separation Paper/Skew Paper 0011-2677