Stylus Pro 4880 Field Repair Guide 1/17/08
Input Roller Assembly, Disassembly Printer Component, Software Item, LCD Display, Printer Button  Page 65.
2. Detach the 3 Interlocks that fasten the Input Roller Cover, and slide the Cover off the Roller.
3. Remove the 2 E-Rings shown below
Detach 3 Interlocks
Slide off the Cover
Remove the E-Ring
Remove the E-Ring