Stylus Pro 4880 Field Repair Guide 1/17/08
Input Roller Assembly, Re-assembly Printer Component, Software Item, LCD Display, Printer Button  Page 70.
3. Re-hook the Interlock / Pivot Points that connect the Separation Pad Assembly to the Base.
4. Press down on the Separation Pad Assembly until the Black Levers lock it in the down position.
These two pieces must be pressed tightly together to allow 
the Paper Separation Assembly too fully compress the 
Springs.