Xerox Customized Envelope Feeder – Problem Solving Guide   4-1 
Section 4  Repairs and Adjustments 
REP 4.1  Cleaning Feed Belts, Discharge Belts and O-Rings 
1.  Turn the power switch to O (off) and remove the power cord from the power source. 
2.  Apply a small amount of isopropyl alcohol to a soft cloth. 
3.  For belts, use moderate pressure to wipe across one belt at a time while manually rotating 
it. Repeat for several rotations of each belt. 
4.  For O-rings, remove the gate assembly from the gate plate first and then wipe in each direction. 
 
REP 4.2  Cleaning Sensor Lenses 
1.  Turn the power knob to O (off) and remove the power cord from the power source. 
2.  Use a soft, dry cloth to wipe gently across the face of each lens. 
 
REP 4.3  Checking for Separator Assembly Wear 
1.  Check for visual signs of wear: 
2.  Flat areas along the O-rings.