Xerox Paser 7400 Service Manual page 174

4. Remove the E-ring to detach the side cover of the staple clincher.
Side Cover
Gear Cover
5.
Remove the two E-rings to remove the staple jam releasing gear, timing belt, and
relay gear 1. Remove the spacer and spring at the back of the staple jam releasing
gear.
4-8 Phaser 7400 Color Printer Options Service Manual
Staple Clincher
Staple Driver
s7400-203